please do all questions......
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Answers
E.
1. b) network
2.b)multi user
3.a)spreadsheet
4.b)winzip
5.c)System
6.b)compression
F.
1)The term 'software' refers to the set of electronic program instructions or data a computer processor reads in order to perform a task or operation. There are two main types of software: systems software and application software.
2)An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
3)Utility software is system software designed to help analyze, configure, optimize or maintain a computer. Utility software usually focuses on how the computer infrastructure (including the computer hardware, operating system, software and data storage) operates.
4)A word processor is an electronic device (later a computer software application) for composing, editing, formatting, and printing text.
5)A scanner is an optional piece of computer hardware that uses reflected light to capture images and translate them into files a computer can read and display. Scanners come in high- and low-resolution versions, and can scan images in either black-and-white or color.
6)Difference Between Multiuser and Multitasking is that a multiuser operating system enables two or more users to run programs simultaneously. While multiprocessing operating system supports two or more processors running programs at the same time also known as Multitasking.
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