Explain any five advantages of a computer
What are the advantages of using a computer?
The four system changeover approaches description, advantages, disadvantages and the implications of using each of these approaches at Health Centres to change from the existing manual system to the new CHIS are as follows-: Direct Cutover -: In simple words direct cutover approach is a direct approach where old system is cut and over write by new system. The direct cutover approach causes the ...
[DOC File]INTRODUCTION TO COMPUTERS
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a) Define Computer. Explain characteristics and limitations of computers. Or. b) Explain different network topologies. a) Explain Functions of Disk operating system(DOS) Or. b) List out any five internal or external commands with example? a) Explain features and advantages of MS Word? Or. b) Explain Features and uses of MS Excel?
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INTRODUCTION TO COMPUTERS. 1. (a) Clearly define a computer (b) Give one reason why a computer is referred to as an electronic device. 2. Explain the following terms as used in computer science (i) Data (ii) Program (iii) Data processing (iv) Information. 3. State any three functions of a computer. 4. Explain the following input/ output terms as used in computer systems. Give an …
[DOC File]Four Possible Approaches for System Changeover
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Explain the term data signal? _____ Differentiate between a baseband and broadband signal ... Describe five devices used in data communications. _____ What is the function of a repeater on a network? _____ Give one area of application of infrared transmission. _____ What is the importance of a gateway on a network? _____ State four advantages of satellite communications. _____ Mention five ...
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Explain any four threats to information systems ... Mention five types of computer viruses _____ How are computer viruses spread and what caution would you give to computer users? ...
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5 A shopkeeper uses a stand-alone computer for producing. Order forms for sending to suppliers. Records of sales and purchases as evidence for the taxation authorities. Leaflets advertising special offers. The computer has a hard drive, a CD- RW drive and a DVD drive. State a different use. by the shop for each of those three storage media. In ...
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software considerations when selecting a computer system. (3 marks) QUESTION TWO. Explain any . three. advantages of networking. (3 marks) Compare star and Bus topologies in network layout. (4 marks) Briefly describe any . four. common application programs. (4 marks) Highlight any . four. applications of internet. (4 marks) QUESTION THREE. Explain any . five. types of registers in the …
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Answer any five of the following. RAM and ROM. What is Video conference. Mainframe computer. What are the Wild Card Characters. Cell Referencing. What is Windows Explorer. What is www. What is Template. Section B-(Marks:5x10=50) Answer the following questions in not more than 5 pages each. a) Explain Block Diagram of computer with neat diagram. Or
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b.Explain any five advantages and five disadvantages of computer systems. (10 marks) QUSTION THREE . a.Looking at the recent trends in information technology and the advantages in their implementation, discuss how upgrading the current computer systems of JKUAT Mombasa CBD campus would benefit both the students and the staff.(20 marks) QUESTION FOUR. a.Explain the reason why computer …
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