Created 06/19/03; edited: 02/17/08, 02/27/11

QUIZ on Chapter 7

Instructions: For each question, choose the single best answer. Make your choice by clicking on its button. You can change your answers at any time. When the quiz is graded, the correct answers will appear with each question.


1.   Change the representation of 10102 from base two to base ten.

A.   8
B.   10
C.   12
D.   32

2.   What number goes in the empty cell of the table:

Power of 2 6 5 43 2 1 0
Decimal ???? 32 168 4 2 1

A.   16
B.   24
C.   32
D.   64

3.   Change the representation of 0000 11112 from base two to base ten. (Hint: you should get this instantly.)

A.   12
B.   15
C.   16
D.   32

4.   Change the representation of 0011 11002 from base two to base ten.

A.   24
B.   60
C.   64
D.   123

5.   Say that you are using unsigned binary to represent integers with 6 bits. What range of integers can be represented?

A.   1 to 32
B.   0 to 31
C.   0 to 63
D.   0 to 127

6.   Say that you are using unsigned binary to represent integers with 4 bits. What range of integers can be represented?

A.   1 to 8
B.   0 to 9
C.   1 to 16
D.   0 to 15

7.   Say that you are using unsigned binary Change the representation of A516 from base sixteen to base ten.

A.   46
B.   165
C.   234
D.   309

8.   Here is a number represented in base 16 notation: 5A3F. Write the number in unsigned binary notation.

A.   0101 1010 0011 1111
B.   1010 0100 0110 1100
C.   1001 1010 0111 1111
D.   0101 0010 1100 1110

9.   Here is a number represented in base 16 notation: ABBA. Write the number in unsigned binary notation.

A.   1011 1010 1010 1011
B.   1010 1011 1011 1010
C.   0110 0111 0111 0110
D.   1011 1011 1010 1010

10.   Convert the representation of the following from base 16 to base 8: 0x37A.

A.   189
B.   1045
C.   8214
D.   1572
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