Continuos Assessment Test Question Paper
Continuos Assessment Test
Course:Bachelor Of Science (Mathematics & Computer Science)
Institution: Jomo Kenyatta University Of Agriculture And Technology question papers
Exam Year:2012
SZL 2404 COMPUTER FUNDAMENTALS CAT 1
ANSWER ALL QUESTIONS
1. Define the term parity beat and state where it is used.[2 marks]
2. the digitizing of sound is done by a device called a .............[1 mark]
3.what is bit-mapped image?[1 mark]
4.in computer jargon what is meant by the following terms;
a)word[1 mark]
b) buffer[1 mark]
5.clearly show your working,convert the number 1010101110001 into tits;
a.octal representation
b.denary representation
c.hexadecimal representation
[6 marks]
6.clearly show your working,convert the hexadecimal number BC4 into its octal representation[2 marks]
7.EB29+CA8=?[1 mark]
8.11011001+101010111[1 mark
]
9.explain the type of software[2 marks]
10.explain two ways the computer use may negatively impact persons health.[2 marks]
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