COMPUTER HARDWARE HIT 1403. Assignment 1 Bektemir Kassymov Table of Contents INTRODUCTION ...........................................................................................................................3 Hard Disk .....................................................................................................................................5 History of hard disks. .................................................................................................
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A Level Computing 9691 For examination in June and November 2014 University of Cambridge International Examinations retains the copyright on all its publications. Registered Centres are permitted to copy material from this booklet for their own internal use. However‚ we cannot give permission to Centres to photocopy any material that is acknowledged to a third party even for internal use within a Centre. © University of Cambridge International Examinations 2011 Contents 1. Introduction
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MEMORY MEANINGFUL FRAMEWORK There are so many people who use schemata to organize current knowledge and provide a meaningful framework for future understanding. In psychology and cognitive science‚ a schema (plural schemata or schemas) describes an organized pattern of thought or behavior that organizes categories of information and the relationships among them.[1] It can also be described as a mental structure of preconceived ideas‚ a framework representing some aspect of the world‚ or a system
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Using weak passwords‚ Unencrypted data storage‚ passing clear text credentials over the network‚ using weak authentication mechanisms‚ allowing prolonged session lifetime Access to credentials through data theft‚ access to authenticated user session‚ attacker can do network eavesdropping‚ brute force attacks‚ dictionary attacks‚ cookie replay attacks Use strong password policies‚ do not store credentials in insecure manner‚ use authentication mechanisms‚ encrypt communication channels‚ use secure
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people collect and how the design of Urban Vinyl toy revolution brought a new era of collectors. ‘Not just objects are collected we are collected…empire is a collection of countries and of populations; a country is a collection of regions and peoples; each given people is a collection of individuals‚ divided into governed and governers- that is collectables and collectors’ Eisner and Cardinal (1994:2) This essay will firstly define what collecting is. Then it will look why people collect‚ looking
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IS A COMPUTER Computer can be defined as an electromechanical device which accepts and process data‚ following a set of instructions called programs‚ thereby giving the result of processing accurately and efficiently to the end users. computer COMPUTER HARDWARE: The physical computer and its component are referred to as hardware devices. These are computer components that one can see and touch. It includes the memory that stores data and program instructions;
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introduction to computer Chapter 1 A meaning of computer A Computer is an electronic device‚ operating under the control of instructions stored in its own memory There are three process of computer 1. Collects data (input) 2. Processing 3. Produces information (output) The Components of a Computer A computer contains many electric‚ electronic‚ and mechanical components known as hardware. There are five type of the components of computer. 1.Input Devices is any hardware
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Mobile Operating Systems (Mobile OS) Introduction: A mobile operating system‚ also called a mobile OS‚ is an operating system that is specifically designed to run on mobile devices such as mobile phones‚ smartphones‚ PDAs‚ tablet computers and other handheld devices.Much like the Linux or Windows operating system controls your desktop or laptop computer‚ a mobile operating system is the software platform on top of which other programs can run on mobile devices. The operating system is responsible
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Impact of BYOD (Bring Your Own Device) on Enterprise Mobility: What is Enterprise Mobility? Definition: To put in simple words Enterprise Mobility (EM) is the technology that enables organizations to allow its employees to access the Enterprise data (such as company reports and presentations) and enterprise applications (such as CRM‚ SFA‚ emails‚ calendar‚ project management etc.) via mobile phones or tablets from anywhere at any time. Giving them more flexibility at work‚ it allows employees
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COMPUTER Q1- a ________ is approximately a million bytes. a) Gigabytes b) Kilobytes c) Megabyte d) Terabyte e) None of these Q2- The programs which are as permanent as hardware and stored in ROM is known as- a) Hardware b) Software c) Firmware d) ROMware e) None of these Q3- Memory is made up of a) Set of wires b) Set of circuits c) Large number of cells d) Set of optical fiber e) All of these Q4- Primary memory stores a) Data
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