Computer data storage Essays & Research Papers

Best Computer data storage Essays

  • Computer Data Storage - 882 Words
    Topic: Computer. General Purpose: To inform. Specific Purpose: To inform my audience about the role of computers in education. Role of Computers in Education Computers have brought about a revolution across all industries. They have changed the face of society. They are no longer specialized tools to be used by specially trained people. They are ubiquitous and used in almost every sphere of life. Computers have changed the way we work, be it any profession. Therefore, it is only natural...
    882 Words | 3 Pages
  • Holographic Data Storage - 7746 Words
    CERTIFICATE OF APPROVAL This is to certify that the Seminar titled HOLOGRAPHIC DATA STORAGE Submitted by Nikhil Puthran 100942 Rahulsing Rajput 100944 Pravish Shetty 100954 Suraj Yadav 100962 In partial fulfillment of requirement for the term work of third year in Computer engineering is approved. EXTERNAL EXAMINER INTERNAL EXAMINER __________________ ___________________ HEAD OF THE DEPARTMENT INTERNAL GUIDE...
    7,746 Words | 24 Pages
  • holographic data storage - 284 Words
    Title: Holographic Data Storage Author: Mazin Ismail Abstract: The growing demands of high definition digital video content, fixed content data, and compliance and security application will soon outstrip the capabilities of current storage technologies to keep up the demand. Clearly a new storage paradigm is needed to meet the growing storage demands. So what is it going to be? With its omnipresent computer, all connected via the internet, the information age has led to an explosion...
    284 Words | 1 Page
  • Advances in Data Storage Technology
    Advances in Data Storage Technology Contents I. Introduction 3 II. Purpose of storage 4 III. Hierarchy of storage 6 A. Primary storage 6 B. Secondary storage 7 C. Tertiary storage 7 D. Off-line storage 8 IV. Characteristics of storage 9 A. Volatility 9 B. Mutability 9 C. Accessibility 10 D. Addressability 10 E. Capacity 11 F. Performance 11...
    3,499 Words | 12 Pages
  • All Computer data storage Essays

  • Computer Storage Devices - 490 Words
    Computer Storage Devices Computer Architecture: Group 2 Types of Computer Storage * Primary Computer Storage * Refers to the storage devices that are actually part of the computer's memory. * can be volatile or non volatile * Secondary Computer Storage * Refers to the computer's secondary storage of data. * Has only one example ; the Hard Disk * Tertiary Computer Storage Examples of Primary Computer Storage: * RAM (Random Access Memory)...
    490 Words | 3 Pages
  • Cybercrime: Computer and Traffic Data
    CYBERCRIME LAW: Netizens VS. Cybercrime Law Abigail Tolentino Raven Jayd Casala Andreo Macoi Tacla Kristian Paolo Montecer Submitted in Partial Fulfillment of the Requirements in English IV High School Department Southgate Institute of Malvar February 2013 APPROVAL SHEET Title of Research Paper: CYBERCRIME LAW: Netizens VS. Cybercrime Law Name of Candidates: Abigail Tolentino Raven Jayd Casala Adreo Macoi Tacla Kristian Paolo Montecer _________________________...
    10,463 Words | 33 Pages
  • Computer and Virtual Data Buffer
    In computer science, a buffer is a region of a physical memory storage used to temporarily store data while it is being moved from one place to another. Typically, the data is stored in a buffer as it is retrieved from an input device (such as a microphone) or just before it is sent to an output device (such as speakers). However, a buffer may be used when moving data between processeswithin a computer. This is comparable to buffers in telecommunication. Buffers can be implemented in a fixed...
    559 Words | 2 Pages
  • Cybercrime: Computer and Data - 978 Words
    CYBER CRIME LAW Republic Act No. 10175 AN ACT DEFINING CYBERCRIME, PROVIDING FOR THE PREVENTION, INVESTIGATION, SUPPRESSION AND THE IMPOSITION OF PENALTIES THEREFOR AND FOR OTHER PURPOSES CHAPTER I PRELIMINARY PROVISIONS SECTION 1. Title. — This Act shall be known as the “Cybercrime Prevention Act of 2012″. SEC. 2. Declaration of Policy. — The State recognizes the vital role of information and communications industries such as content production, telecommunications, broadcasting electronic...
    978 Words | 3 Pages
  • Data Storage: Local vs. Cloud
    The increasing amount of data forces many people and even companies to make a decision where to store it. Data loss is a catastrophe, so you have to choose carefully. Basically there are two methods of storing data nowadays: You can store it locally or in a cloud. The purpose of this paper is to compare and contrast both methods and to show advantages and disadvantages of each. Storing locally means that you use your own data storage, such as hard drives or CDs. The advantage of using this...
    491 Words | 2 Pages
  • Data Entry, Output, Storage and Memory
    Data entry Data entry or input is the process by which raw data is captured and recorded. Input can be an automated or manual process. Regardless of what type of input is selected, accuracy is critical to the desired output. (Stair & Reynolds, 2006). The type of data to be entered determines the data input method. For example, printed questionnaires are best suited for manual data entry. Questionnaires tend to be unstructured and may require interpretation by the survey issuer. An example of...
    897 Words | 3 Pages
  • Methods of Data Input, Output, Storage and Speed
    Running Head: Data Input, Output, Storage and Speed Methods of Data Input, Output, Storage and Speed Kenneth Sparks University of Phoenix Methods of Data Input, Output, Storage and Speed We all should know and understand that accuracy of data input is important. In today’s society we rely on data input by others in almost everything we do. Knowing how the most efficient way of inputting data can aid in daily functioning. You can be prepared for what a support person may...
    1,643 Words | 5 Pages
  • Data Storage Using Nano-Technology and Electronics
    “Data storage using Nanotechnology and Electronics” Category: TECHNICAL Authors: A. Aparna and S. Krishna Prasad II year ECE, Gokaraju RangaRaju Institute of Engineering and Technology, Kukatpally, Hyderabad. Contact: Ph 09701540082- Krishna Prasad Email: aparnaalapati@yahoo.co.in krishnaprasad777@gmail.com Abstract: Electronics and nanotechnology working together would yield a holistic solution...
    5,235 Words | 17 Pages
  • Data Input, Output, Storage and Access Methods
    Data Input, Output, Storage and Access Methods The purpose of this paper is to highlight some best practices for data input and output. In addition, this paper will highlight appropriate uses of various storage means. Lastly, it will address the effect certain components of a computer have on its overall speed. Accuracy of Data Input There are various methods for entering data into a computer system. Depending on the medium in which the original data is contained, and how it is to be...
    1,256 Words | 4 Pages
  • Computers - 534 Words
    Because computers make our lives easier, they have become an important part of our existence. In this century we use computers for doing any task, for instance paying bills, doing online assignments, and making reservations. They help us to keep in touch with people all over the world and contribute with the progress of global researches. Computers can be found everywhere in homes, schools, hospitals, airports, stores, for that reason is crucial to learn about their properties and functions....
    534 Words | 2 Pages
  • Case Study Submission #1: Data Storage Problem
    Sara Rezaee IENG 2005 Case Study Submission #1: Data Storage Problem Due: AT 10:05 a.m. on Tuesday, March 5th, 2013 In the cover page for this assignment and all subsequent ones, include the: Company name Canadian city of incorporation Submission date Submission number Course number All of the group members names and their banner numbers Other Requirements: Use Excel to solve part b. Use clear writing and a clear & organized layout Draw cash flow diagrams where appropriate Cite...
    511 Words | 2 Pages
  • Secondary Storage - 1076 Words
    SECONDARY STORAGE Secondary storage provides cheap, non-volatile high capacity storage. There Are basically two types of secondary storage: * Magnetic devices * Optical devices MAGNETIC DEVICES Magnetic Disc The Magnetic Disk is Flat, circular platter with metallic coating that is rotated beneath read/write heads. It is a direct access device; read/write head can be moved to any location on the platter. Magnetic disks provide storage for large amounts of data and...
    1,076 Words | 4 Pages
  • The needs of input, output, storage communication devices to computer processing cycle
    Introduction Computer is a machine that can be programmed to accept data (input) process it into useful information (output) and stored it away (in a secondary storage device) for safekeeping or later reuse. The processing input to output is directly by the software but performed by the hardware. To function, a computer system requires four main aspect of data handling: Input Processing Output Storage ...
    14,220 Words | 72 Pages
  • Storage Devices - 489 Words
    STORAGE DEVICE Definition A storage device can be defined as any piece of hardware whose main function is to store data and information The hardware that writes data to or reads data from a storage medium is called a storage device. Types of Computer Storage Devices Computer storage devices can be classified into o Primary storage o Secondary storage o Tertiary storage Primary Computer Storage Devices Primary storage refers to the computer's memory(RAM) RAM (Random Access Memory)...
    489 Words | 2 Pages
  • Cloud Storage - 2046 Words
    Team Activity: Day 1: Each team member should introduce themselves to the rest of the team. Appoint a team leader, time keeper, reporter, and presenter. Read article. Discuss questions. Prepare presentation. Day 2: Listen to and take notes on all presentations. Complete follow-up activity. Introduction to Cloud Storage Comedian George Carlin has a routine in which he talks about how humans seem to spend their lives accumulating "stuff." Once they've gathered enough stuff, they...
    2,046 Words | 6 Pages
  • Storage Devices - 817 Words
    Task: Using the Internet, list and define at least five different types of storage devices from the most reliable to the least reliable. Include in your search cost and availability of the storage devices. Include names of vendors for these storage devices. There are three main types of consumer-grade computer storage: internal, external, and network attached. Internal storage is generally a hard drive or solid-state drive (SSD) that hosts computer's operating systems and programs. External...
    817 Words | 6 Pages
  • Storage Space - 832 Words
    Storage Space Outline -Bits and Bytes -storage devices Hard drives (internal, external, network) Flash drives Cloud Storage -Technologies currently in development -Summary The purpose of this paper is to shed some light on computer storage devices. In order to understand how computer storage devices work, I will have to discuss bits and bytes. According to About.com’s contributing...
    832 Words | 3 Pages
  • Holographic Storage - 556 Words
    The need for more storage is growing. The amount of data produced is doubling in every two years. (in 2010 – 1.8 zettabytes) The cost of creating, managing and storing the data is decreasing, but can the optical storage expand further? The current Blu-ray lasers emit light in the blue part of the electromagnetic spectrum (about 420 nanometer wavelength). There are ongoing researches using UV light, that would probably have to be 200 nm and would provide storage capacities of over 100 GB in a...
    556 Words | 2 Pages
  • storage device - 782 Words
    T Media Def. and Uses Advantages Disadvantages Magnetic backing storage media Stores the binary data on a disk or tape coated with a material that can be magnetised differently, depending on whether a 0 or 1 is stored. used for tertiary and off-line storage. Data stored in backing storage is permanent so it is NOT lost when the computer is turned off. It is always slower to access data from backing storage than from internal memory. Fixed hard disks A hard-drive built into the case of...
    782 Words | 4 Pages
  • Storage Devices - 5242 Words
    Types of Storage Devices Physical components or materials on which data is stored are called storage media. Hardware components that read/write to storage media are called storage devices. Two main categories of storage technology used today are magnetic storage and optical storage. Primary magnetic storage o Diskettes o Hard disks (both fixed and removable) o High capacity floppy disks o Disk cartridges o Magnetic tape Primary optical storage o Compact Disk Read Only Memory (CD ROM)...
    5,242 Words | 15 Pages
  • Cloud Storage - 289 Words
    Cloud storage is a model of networked online storage where data is stored on multiple virtual servers, generally hosted by third parties, rather than being hosted on dedicated servers.Hosting companies operate large data centers; and people who require their data to be hosted buy or lease storage capacity from them and use it for their storage needs. The data centeroperators, in the background, virtualize the resources according to the requirements of the customer and expose them as storage...
    289 Words | 1 Page
  • Storage Devices - 777 Words
    Types of Storage Devices A storage device is a device capable of storing data. The term usually refers to mass storage devices, such as disk and tape drives (www.webopedia.com). In this paper I will explore different types of storage devices and which ones are optimal for different situations. I will also explain what situations are appropriate for the following devices and explain why: a. Hard disk b. Floppy disk c. RAM d. CD ROM e. Tape Hard Disk A hard disk is a magnetic disk on...
    777 Words | 3 Pages
  • Data Processing - 695 Words
    240 - INTRODUCTION TO DATA PROCESSING/MANGEMENT OF INFORMATION TECHNOLOGY Objectives To give a thorough and up-to-date grounding in the realities of commercial applications of Information and Communication Technologies (ICT’s). To Examine the roles of data, information and knowledge within modern business organisations, and the roles that information and communication technologies (ICT’s) play in supporting people and groups within organisations. To provide students with a thorough...
    695 Words | 3 Pages
  • what is computer - 2075 Words
     What is a computer: A computer is an electronic device that executes the instructions in a program. A device that accepts data, processes the data in accordance with the stored program, generates results and usually consists of input, output, storage, Airthmatic logic and control units. A computer has four functions: a. accepts data Input: Data or information written into the computer by user The Information Processing Cycle b.processes data Processing: The calculations...
    2,075 Words | 9 Pages
  • Computer Hardware - 944 Words
    It seems that in today's world nothing can be done without a computer, but upon a closer look, you will find that it is the hardware components and input and output devices that make a computer useful. What is it that determines the speed at which a computer can find a file? How do you get a report from your PC to the members of your next Board meeting? It is the hardware that is used with your computer that allows you to accomplish all of your business needs using your computer. Data input...
    944 Words | 3 Pages
  • computer programming - 3833 Words
     Introduction to computer Basics Background This topic will discuss the introduction to the use of the computer in the business area, including the basic hardware and software concepts. Information technology (IT) is one of the key resources in the modern business environment. We have lived during the past 20 years in a period that has strongly emphasised the strategic importance of information technology. Consequently, those currently involved in management have a clear vision of the...
    3,833 Words | 14 Pages
  • fundamentals of computer - 1021 Words
    SCI Education services Ltd. Course: BBA Module: Fundamentals of Computer Topic:- Organization of Computer ( Questions & Answers) Assignment # 3 Submitted To: Ms Anum Latif Submitted By: Fatima J.Aldeen Date: 14/09/2013 Q1) Explain the functions of input and output devices. Ans) Before knowing anything about the features of these devices, we should know what they basically are. The information or data that's entered or sent to the computer to be processed is considered input...
    1,021 Words | 3 Pages
  • Component of Computer - 1608 Words
    A computer system consists of mainly four basic units; namely input unit, storage unit, central processing unit and output unit. Central Processing unit further includes Arithmetic logic unit and control unit, as shown in the figure:. A computer performs five major operations or functions irrespective of its size and make. These are • it accepts data or instructions as input, • it stores data and instruction • it processes data as per the instructions, • it controls all operations inside a...
    1,608 Words | 6 Pages
  • Component of Computer - 1552 Words
    PREPARED BY: Qeaimeimei INTRODUCTION What is a computer? Computer is an electronic devices, operating under the control of instructons stored in its own memory, that can accept data, process the data according to specified rules, produces results, and stores the results for future use. The electric, electronic, and mechanical components of a computer, or hardware, include input devices, output devices, a system unit, storage devices and communication devices. An input...
    1,552 Words | 5 Pages
  • Computer Science - 5756 Words
     UNIT-I INTRODUCTION INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”, so it is considered to be calculating device. In fact, the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today, computer technology has spread to every sphere of existence of modern man, from...
    5,756 Words | 25 Pages
  • Computer Organization - 949 Words
    Chapter 5 Memory Organisation 5.1 Introduction The memory unit is an essential component in any digital computer since it is needed for storing programs and data. Main Memory The memory unit that communicates directly with the CPU is called the main memory. Auxiliary Memory Devices that provide backup storage are called auxiliary memory. The most common auxiliary memory devices used in computer systems are magnetic disks and tapes. The part of the computer system that supervises the flow...
    949 Words | 5 Pages
  • disadvantages of computer - 310 Words
    Q&A Related to "Essay for Advantages Disadvantages of Computer..." how to write an advantages and disadvantages essay? 1. Choose a topic you can write easily. For example, writing an advantage and disadvantage essay about wearing a bike helmet, shopping the day after Thanksgiving, or renting movies http://www.ehow.com/how_2103639_write-advantages-d... how to compare the advantages & disadvantages of computers? 1. Look at the processing power of the computers. This number is expressed...
    310 Words | 2 Pages
  • Computer Hardware - 494 Words
     Computer Hardware came about when machines needed separate manual actions to be able to perform specific mathematical functions. Luckily in 1941, a man by the name of Konrad Zuse invented what was considered the first working, fully operable computer. Prior to this, most of the calculations were done manually to calculate by people with adding machines. Today these adding machines are better known as calculators. Back then, all you had to do is push buttons, but in today’s modern software...
    494 Words | 2 Pages
  • Evolution of Computers - 6530 Words
    Computers – An Introduction A computer is defined as an electronic device that accepts input, processes it as per the given instructions and produces meaningful output. The term computer is used to describe a device which is combination of electronic and electromechanical devices. It is derived from the word “Compute” which means Calculation. “Charles Babbage” is known as the father of the computer. Data and Information Data refers to raw facts that are gathered and fed to the computer. A...
    6,530 Words | 29 Pages
  • Computers In Education - 88 Words
    Khaled Fayez El-Alfy 14106273 Computers In Education Nowadays computers are having a profound effect on education, Computers have two important advantages in education. First of all, students can access to the internet and search for the information they wish to know. Therefore it’s a faster way to search by referring to relevant websites rather than searching in books or magazines. Secondly, computers have hard drives and storage devices which are a good way to store...
    88 Words | 1 Page
  • Computer Hardware - 465 Words
     Hard Drive: The main storage device of a computer where all data is saved. Hard drives are non-volatile which allows the data to be saved even when the computer is shut down. “Although most hard drives are internal hard drives, many users also use external hard drives to backup data on their computer and expand the total amount of space available to them”( "What Is Hard Drive?" Computer Hope. Web. 14 Sept. 2014.) The first Hard Drive was released by IBM in...
    465 Words | 2 Pages
  • Computer Hardware - 579 Words
    Hardware Components of a Computer In the realm of modern business, computers are essential to success. In this paper, I will describe the different hardware (or physical) components of a computer. According to our text “These components include input devices, output devices, communications devices, primary and secondary storage devices, and the central processing unit (CPU).” (Stair, Reynolds, 2003). An input device is any device that transfers information from the outside world to the...
    579 Words | 2 Pages
  • Nursing and Computers - 729 Words
    Use of Computers in the Nursing Profession Nikkia Jones CIT-100-Research Paper Instructor- Dr. Nancy Grant Outline I. Introduction II. Advantages of computer use III. Disadvantages of computer use IV. Conclusion V. Works Cited The medical field comprises a vast base of knowledge. Computer storage serves as the best way to house all this information. There are many types of computers that can help with diagnosing illnesses, doing procedures to treat illnesses,...
    729 Words | 3 Pages
  • Computer Technician - 503 Words
    Computer Memory Memory: Your memory does not store everything forever. The computer memory refers to computer components, devices and recording media that retain digital information. The computer data storage provides one of the core functions of a computer that of information retention. How a Computer Remembers: A computer has two memories, called RAM and ROM. ROM stands for Read Only Memory. It carries the information. The computer needs to carry out, it’s task, and it cannot be...
    503 Words | 2 Pages
  • computer memory - 575 Words
    Computer Memory MEMORY IS THE INTERNAL STORAGE AREA OF THE COMPUTER. MEMORY IDENTIFIES THE DATA STORAGE.THE PHYSICAL MEMORY USUALLY REFERRED TO US MAIN MEMORY OR RAM. Different types of computer Memory Hard Disk Drive. The hard disk drives are among the most common types of computer memory. They can store the data and information long term as this is where you store your music, games, documents, and the like. Hard drives work much like records. They are spinning platters that have arms with...
    575 Words | 2 Pages
  • Impacts of Computer - 860 Words
    Effects of Computer on Society Everyone knows that this is the age of computer and majority of people are using computer. Development of science and technology has direct effect on our daily life as well as in our social life. Computer technology has made communication possible from one part of the world to the other in seconds. They can see the transactions in one part of the world while staying in the other part. Computer development is one of the greatest scientific achievements of the 20...
    860 Words | 2 Pages
  • Speed of a Computer - 760 Words
    Speed of a Computer Patrick Reagan Computers and Information Processing/CIS319 David Avery Jr. December 14, 2008 Speed of a Computer Computers have evolved dramatically over the last 70 years. The size may be one of the main changes. The first computers were the size of a classroom. Today a computer can fit in an adult hand. Another change is the speed in which the computer operates or processes information. The computer user in today’s market wants...
    760 Words | 2 Pages
  • Computer components - 1726 Words
    Making • Higher Specs 1. GPU 2. RAM 3. Processor (CPU) 4. Storage 5. Sound card • Other parts 1. Motherboard 2. Cooling (Air and liquid) 3. Case 4. Peripherals (DVD, monitors, mouse, keyboard, speakers) 5. Power supply HIGHER SPECS GPU - Graphic processing unit Also called as a VPU or a visual processing unit, is a specialised electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in frame buffer intended for output to a display....
    1,726 Words | 5 Pages
  • Computer Architecture - 1307 Words
    Computer Architecture 1. Describe Von Neumann architecture and explain why it is important. The Von Neumann architecture explains the architecture of an electronic computer. It is attributed to be root of every electronic computer that has ever been made. According to Von Neumann architecture an electronic computer has Control Unit, Arithmetic Logic Unit, Memory & Input / Output Devices. The following diagram shows this architecture:- Memory: - Memory holds both...
    1,307 Words | 4 Pages
  • World Public-Private Cloud Storage Industry Forecasts 2019 : by Software (Data Replication, HSM & Archiving, Security & Storage Resource Management)
    The Report Public/Private Cloud Storage Market by Solution (Cloud Storage Gateways, Backup & Recovery, Data Movement & Access), by Software (Data Replication, HSM & Archiving, Security & Storage Resource Management) – Worldwide Forecasts & Analysis (2014 – 2019)″ is now available at RnRMarketResearch.com. The cloud storage market is segmented on the basis of a numerous solutions, components and their types, type of deployment, organization size, verticals and geographic regions. The total...
    782 Words | 4 Pages
  • Computer Class - 916 Words
    The Journey Inside Introduction to Computers Lesson 2: Four Components of a Computer Directions: Use the http://educate.intel.com/en/TheJourneyInside/ExploreTheCurriculum/ website to complete the units in this series. Choose Intro to Computers on the gray menu bar. Choose Lesson 2 on the left side of your screen and complete the questions below after reading the paragraph, watching the video, and completing Activity 1. 1. Both a toaster and a computer have physical parts you can touch...
    916 Words | 5 Pages
  • Computer Basics - 5887 Words
    erUNIT 1 INTRODUCTION TO COMPUTERS Structure 1.1 1.2 1.3 Introduction Objectives Introduction to Computers Why Computer? Evolution of Computers 1.3.1 The First Computer 1.3.2 Some Well Known Early Computers 1.3.3 Computer Generations 1.4 1.5 1.6 1.7 1.8 1.9 Components of a Computer Hardware vs Software System vs Applications Software Bits and Bytes Input and Output Devices RAM/ROM 1.10 Secondary Storage Devices 1.11 Summary 1.12 Answers to SAQs 1.1 INTRODUCTION This unit...
    5,887 Words | 21 Pages
  • What Is a Computer - 1810 Words
    Title: What is a computer? Introduction In its most basic form a computer is any device, which aids humans in performing various kinds of computations or calculations. In that respect the earliest computer was the abacus, used to perform basic arithmetic operations. The computer as we know it today had its beginning with a 19th century English mathematics professor name Charles Babbage.
He designed the Analytical Engine and it was this design that the basic framework of the computers of...
    1,810 Words | 7 Pages
  • Computer System - 935 Words
    Lesson 1 An Overview of the Computer System This lesson includes the following sections: • The Parts of a Computer System • Looking Inside the Machine • Software: Bringing the Machine to Life The Parts of a Computer System • What is a Computer? • Hardware • Software • Data • Users The Parts of a Computer System - What is a Computer? •...
    935 Words | 7 Pages
  • Computer Architecture - 878 Words
     Strayer University Week 4 Assignment 1: Computer Archtecture Intro to Info Technology – CIS 106031VA016-1144-001 Professor John Murnane May 4, 2014 Von Neumann Architecture Von Neumann architecture is a stored program architecture with no differentiation between data and instruction memory. Both the data and instruction reside on a single chip. The concept of no differentiation between data and instruction memory is accurate, but existing on one...
    878 Words | 3 Pages
  • Computer Memory - 1604 Words
    Computer Memory Basics Although memory is technically any form of electronic storage, it is used most often to identify fast, temporary forms of storage. If your computer's CPU had to constantly access the hard drive to retrieve every piece of data it needs, it would operate very slowly. When the information is kept in memory, the CPU can access it much more quickly. Most forms of memory are intended to store data temporarily. As you can see in the diagram above, the CPU accesses memory...
    1,604 Words | 5 Pages
  • Computer Hardware - 7414 Words
    13 Prof. Anatoly Sachenko Computer Hardware I. LECTURE OVERVIEW Foundation Concepts: Computer Hardware, reviews trends and developments in microcomputer, midrange, and mainframe computer systems; basic computer system concepts; and the major types of technologies used in peripheral devices for computer input, output, and storage. Computer Systems – Major types of computer systems are summarized in Figure 13.2. A computer is a system of information processing components that perform...
    7,414 Words | 33 Pages
  • Introduction to Computers - 1069 Words
    INTRODUCTION This chapter established the different ways to storing data, and gives us an idea of which it’s better for our situation. This chapter also established the categorizing of the storage devices that are two main categorizes: the magnetic storage and the optical storage, and also it’s included another category that is the solid-state devices. The first category divides into diskette drives, hard disks drives, high capacity floppy disk drives and tape drives, they functions are...
    1,069 Words | 5 Pages
  • Summary on Computers - 2496 Words
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    2,496 Words | 11 Pages
  • Characteristics of Computers - 293 Words
    Why Is A Computer So Powerful? (CHARACTERISTICS OF COMPUTERS) 1. Programmability This is the most important feature of any computer. Programmability can be simply defined as the ability of a functional unit to perform certain pre-defined operations or tasks automatically and independently under the control of running program, with minimum user intervention or assistance. 2. Speed of operation A computer is a very fast device. It can perform in a few seconds the amount of a work that a...
    293 Words | 1 Page
  • computer science - 250 Words
    December 17, 2013 NT1110 Lab Assignment 1 1.Diagram of a computer from the von Neumann perspective,including definitions of all parts of the model. The five main groups within the von Neumann computer model. -Definition for each part of von Neumann model .CPU ( Central Processing Unit) is the part of the computer that...
    250 Words | 2 Pages
  • . Introduction to Computer Organization and Computer Evolution
    Chapter 1. Introduction to Computer Organization and Computer Evolution I. Computer Organization and Computer Architecture In describing computers, a distinction is often made between computer architecture and computer organization. Although it is difficult to give precise definitions for these terms, a consensus exists about the general areas covered by each. Computer Architecture refers to those attributes of a system visible to a programmer or, put another way, those attributes that have...
    4,466 Words | 15 Pages
  • are computer a hindrance? - 294 Words
    Computer play an important role in information era, transforming the way people live and work. Some people claim that it is a curse, while others think way round. Personally, computer is entirely positive, what makes it a hindrance is ourselves, users. To begin with, computer is very benificial for work. First of all, computer enables us to collect and process information as well as store database systematically. Even better, thanks to search engine, we can find whatever information we need...
    294 Words | 1 Page
  • History of Computer - 1894 Words
    HISTORY OF COMPUTER Abacus - The First man-made computing device. - It can perform addition and subtraction - invented in China Pascal’s calculating machine/Pascaline - The first mechanical calculator - Invented by Blaise Pascal - Can perform addition & subtraction Leibnitz calculator - First general-purpose calculating machine - Extended version of Pascal Calculating machine - Can perform multiplication and Division - Invented by Gottfried Leibnitz...
    1,894 Words | 8 Pages
  • 3d Optical Storage - 981 Words
    Three-dimensional (3D) optical data storage is any form of optical data storage in which information can be recorded and/or read with three-dimensional resolution. The current technology of optical data storage media is two-dimensional (2D). 2D optical discs store data as a series of reflective marks on an internal surface of a disc. In order to increase storage capacity, it is possible for discs to hold two or even more of these data layers, but their number is limited since the addressing...
    981 Words | 3 Pages
  • secondary storage devices - 3455 Words
    Limitations of Primary Memory: Limited capacity because the cost per bit of storage is high Volatile - data stored in it is lost when the electric power is turned off or interrupted. So as a result additional memory called auxiliary memory or secondary memory is used. Following are the features of Auxiliary or Secondary Storage: 1. Permanent or Non-volatile Storage: The data which is stored in those devices is not lost when the power is switched off. The data is retained. 2....
    3,455 Words | 16 Pages
  • Storage Area Network - San
    SAN is called Storage Area Network also called Server area Network. A storage area network (SAN) is a high-speed special-purpose network (or subnetwork) that interconnects different kinds of data storage devices with associated data servers on behalf of a larger network of users. Typically, a storage area network is part of the overall network of computing resources for an enterprise. A storage area network is usually clustered in close proximity to other computing resources but may also extend...
    632 Words | 2 Pages
  • How Optical Storage Works
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