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C1003 Mathematics for Computing Term 3 2007 Assignment

January 26th, 2009

Hi! This is my third post about my International Diploma in Computing assignment. Now I going to post about my C1003 Mathematics for Computing module. I do this module in Term 3 2007 (August – December 2007).

So, lets begin..!!

SECTION A

A1

a) Perform the following base conversions, showing all workings.

i)        3345 Hexadecimal to Denary

3

3

4

5

X

X

X

X

163

162

161

160

1228

+

768

+

64

+

5

=

13125

334516 = 1312510

ii)      5714 Octal to Hexadecimal

First step: Octal to Binary

5

7

1

4

101

111

001

100

57148 = 1011 1100 11002

Second step: Binary to Hexadecimal

1011

1100

1100

B

C

C

1011 1100 11002 = BCC16

57148 = BCC16

iii)    5971 Denary to Binary

2

5971

2

2985

1

2

1492

1

2

746

0

2

373

0

2

186

1

2

93

0

2

46

1

2

23

0

2

11

1

2

5

1

2

2

1

1

0

597110 = 1 0111 0101 00112

b) Evaluate F9D 16 + 56A 16, showing your working.

1

1

F

9

D

5 +

6 +

A +

21 16

23

16 +

16 -

16 +

1

5

0

7

F9D16 + 56A 16 = 150716

A2

For each of the following statement, select one correct answer from those given.

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