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 altered
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Have you ever thought about how much computers have been integrated into our lives? Personally speaking there is not a day that goes by that I don ’t sit down in front of a computer for something. Computers play a large role in the way that businesses are run‚ the days of type writers and filing cabinets are a thing of the past. We can access information about almost anything on the internet‚ such as banking records‚ insurance information‚ shopping‚ technical assistance the possibilities are almost
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The Positive Impact of Computers on Commerce By Kristopher Fiecke‚ eHow Contributor ‚ last updated April 17‚ 2012 * * * * Print this article The ever-evolving computer has changed how people conduct business. The computer has evolved over time into an essential tool for most businesses. Whether it’s a small business or a multinational corporation with offices in a variety of locations around the globe‚ the computer has become an integral part of how most people manage
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Some people think that computers are some kind of foreign technology‚ and are impossible to fix or build. I used to think the same thing until I built my own computer about a year ago. Building a computer is easy‚ fun‚ and it saves you a lot of money. Building a computer is becoming much more popular than buying prebuilt computers‚ because of all the benefits that it brings with it. Before starting you need a few things‚ these include: a case‚ motherboard‚ CPU(central processing unit)‚ windows 7
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Network Attached Storage What is a NAS device? NSA is a file-level computer data storage connected to a computer network providing data access to a large group of clients‚ and is specialized for the task either by its software or hardware‚ or configuration of those elements. What is the speed of the network adapter available on a NAS device? NAS devices come in many varieties depending on if it is built from scratch or purchased from a manufacturer. The speed is generally a one gigabit Ethernet
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how computers are essential in criminal justice field Computers take part in a big role in the Criminal Justice Field. So far computers have allowed us to make it accessible for witnesses to go through and look for a suspect’s picture on the screen. Computers have enabled us to be able to do DNA testing. Which now only takes the labs a short time to process‚ and finding criminals from cases 15+ years ago can now be charged for their actions. There are laptop computers in police vehicles; therefore
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TROUBLESHOOTING IN COMPUTERS ECS 101 M.R. Bernard Wiafe Akaadom ASSIGNMENT QUESTION-WITH CLEAR EXAMPLES‚DISCUSS WHY IT IS IMPORTANT TO KNOW THE OPERATION OF THE VARIOUS PARTS OF THE COMPUTER SYSTEM SO AS TO CARRY OUT SUCCESSFUL TROUBLESHOOTING ED/CSC/09/001 Troubleshooting is an important process in computer life. Regarding troubleshooting ‚numerous benefits will accrue to technicians when they have enough knowledge of the operations of the various parts of the computer system: input‚ output
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that affecting the computer system in terms of data loss and malfunctioning of programs. By taking simple precautionary measures the unexpected hazards can be completely eliminated. The most significant preventive measure is timely backing up the data. The other involves physical safety and installation of anti-virus programs. One factor to be kept in mind is that without proper physical safety no data is safe‚ as the hardware parts including motherboard‚ processor‚ and storage system constitute
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Computer Applications 1) A computer can be defined as a set of tools that helps you perform information-processing tasks. A) True B) False 2) Computer hardware includes monitors‚ disk drives‚ processors‚ and the operating system A) True B) False 3) A user interface is a combination of software and hardware. A) True B) False 4) A keyboard‚ mouse‚ and an Internet video camera are considered forms of A) output devices. B) scanning devices. C) pointing devices. D)
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| | data files created by a user | 1 points Question 3 ------------------------------------------------- A general term for software that is designed to destroy or disrupt data or do other unwanted actions in a computer system. ------------------------------------------------- Answer | | viruses | | | malware | | | spyware | | | trojans | 1 points Question 4 ------------------------------------------------- What type of computer provides a centralized storage area
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