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ENGR3520HomeworkChapter1

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
Any number with an exponent of zero is equal to
a.
ten.
c.
itself.
b.
zero.
d.
one.
 

 2. 
Any number with an exponent of one is equal to
a.
zero.
c.
two.
b.
itself.
d.
one.
 

 3. 
What numeric symbols are used in the binary number system?
a.
0, 1, 2
c.
0 through 8
b.
0, 1
d.
1, 2
 

 4. 
What is the decimal value of mc004-1.jpg?
a.
3
c.
0
b.
1
d.
2
 

 5. 
What is the decimal value of mc005-1.jpg?
a.
4
c.
8
b.
2
d.
6
 

 6. 
Which binary value equals mc006-1.jpg?
a.
0100
c.
0000
b.
1000
d.
0001
 

 7. 
Which binary value equals mc007-1.jpg?
a.
0100
c.
0010
b.
1000
d.
0001
 

 8. 
Which binary value equals mc008-1.jpg?
a.
00000110
c.
01000000
b.
00001100
d.
00100000
 

 9. 
Which binary value equals mc009-1.jpg?
a.
0000.1000
c.
0000.0100
b.
0000.0010
d.
0010.0000
 

 10. 
Convert the binary number 0001.0010 to decimal.
a.
1.125
c.
1.40
b.
1.80
d.
1.20
 

 11. 
Convert the binary number 1010.1100 to decimal.
a.
12.65
c.
10.75
b.
10.875
d.
10.55
 

 12. 
Convert the decimal number 0.0625 to binary.
a.
0000.0111
c.
0000.0001
b.
0000.0011
d.
0000.1110
 

 13. 
The decimal equivalent of binary 110101 is ________.
a.
5910
c.
5310
b.
4910
d.
4710
 

 14. 
Convert decimal 19 to binary.
a.
00011001
c.
00010011
b.
00010100
d.
00100011
 

 15. 
Convert decimal 64 to binary.
a.
01010010
c.
01001000
b.
00110110
d.
01000000
 

 16. 
How many different symbols are used in the octal number system?
a.
seven
c.
eight
b.
ten
d.
two
 

 17. 
The base of the octal system is
a.
ten.
c.
seven.
b.
eight.
d.
two.
 

 18. 
Convert binary 1001 to octal.
a.
98
c.
108
b.
118
d.
1018
 

 19. 
Convert binary 1111101 to octal.
a.
958
c.
2758
b.
7618
d.
1758
 

 20. 
Convert octal 36 to binary.
a.
100110
c.
011110
b.
110110
d.
110011
 

 21. 
Convert octal 77 to binary.
a.
111111
c.
011011
b.
011111
d.
1100111
 

 22. 
Convert octal 107 to decimal.
a.
9710
c.
10110
b.
7710
d.
7110
 

 23. 
Convert decimal 19 to octal.
a.
278
c.
178
b.
238
d.
218
 

 24. 
How many symbols are used in the hexadecimal number system?
a.
six
c.
sixteen
b.
twelve
d.
ten
 

 25. 
The hexadecimal equivalent of a decimal 11 is ________.
a.
"A"
c.
"C"
b.
"B"
d.
"D"
 

 26. 
The hexadecimal equivalent of a decimal 14 is ________.
a.
"C"
c.
"E"
b.
"D"
d.
"F"
 

 27. 
The hexadecimal equivalent of a binary 11001111 is ________.
a.
DF16
c.
CF16
b.
8F16
d.
CE16
 

 28. 
The hexadecimal equivalent of a binary 111111110010 is ________.
a.
2FE16
c.
FF216
b.
FD216
d.
EE216
 

 29. 
The binary equivalent of hexadecimal 10 is ________.
a.
1010
c.
00110
b.
00010000
d.
11000
 

 30. 
The binary equivalent of hexadecimal 70 is ________.
a.
01111000
c.
11100000
b.
01110000
d.
00000111
 

 31. 
The decimal equivalent of hexadecimal 2D is ________.
a.
5510
c.
5110
b.
4510
d.
4110
 

 32. 
The hexadecimal equivalent of decimal 32 is ________.
a.
1216
c.
2016
b.
3116
d.
2516
 

 33. 
The BCD equivalent of decimal 64 is ________.
a.
0100 0010BCD
c.
0110 0100BCD
b.
0111 1110BCD
d.
0111 0110BCD
 

 34. 
The BCD equivalent of decimal 109 is ________.
a.
1110 1011BCD
c.
0001 0000 1101BCD
b.
0001 0000 1001BCD
d.
1110 1110 1100BCD
 

 35. 
Which numbering formats are really codes rather than true number systems?
a.
hexadecimal and octal
c.
binary and octal
b.
BCD and ASCII
d.
decimal and binary
 

 36. 
Which numbering format is the basis for digital electronic circuitry?
a.
binary
c.
BCD
b.
octal
d.
decimal
 

 37. 
Which numbering format is most commonly used in a computer's machine language?
a.
ASCII
c.
BCD
b.
octal
d.
hexadecimal
 

 38. 
Which numbering format is used to represent both numbers and letters on a keyboard?
a.
ASCII
c.
BCD
b.
hexadecimal
d.
octal
 



 
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