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Development of Personnel Computer Operating System:
The next important breakthrough in computer use occurred in 1982, with the introduction of the IBM personal computer. The IBM PC was designed as a stand-alone, single-user computer for the mass market. The IBM PC was supplied with a reasonably easy-to-use operating system, PC-DOS, which was developed, and also later marketed, by Microsoft as MS-DOS. PC-DOS was actually derived from an earlier personal computer operating, CP\M (Control Program for Microcomputers).
Question 1 List and explain the ways used to close an MS Word document Question 2 What is MS-Excel? List the steps involved in starting Microsoft Excel Question 3 What i
advantage and disadvantage of operating system
Stable wireless networks and mobile devices online tutoring In Bluetooth it is a basically a proprietary open super wireless technology standard for exchanging data over the sh
Classification of Computers DIGITAL, ANALOG AND HYBRID Computers are of three basic types – Digital, Analog, and Hybrid. Current use of the word “computer” almost a
SPECIAL-PURPOSE AND GENERAL-PURPOSE COMPUTERS In general, there are two types of digital computers. The first is the special-purpose digital computer, which performs a f
Working of a Computer Computer may be divided into the following units Input Unit Main Memory or Primary Storage Unit Arithmetic-Logic Unit
Subject Name CIT2193 COMPUTER ARCHITECTURE Topic ASSIGNMENT Due Date 16 March 2012 Name : ……….…………………….……………….. Lecturer : ................................. Intake : ………………….
Sequential-access memory device: A Sequential-access memory device reads data in sequence. In other words, information on a serial device can only be retrieved in the same s
QUESTION (a) Define z-transform of sequence x[n]. (b) A causal LTI system has impulse response h[n], for which the z-transform is H(z) = (1+z -1
Please what is the different between computer science and information technology? Which of this require too much reading? Thanks
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