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Worksheets1403 Exam 1 Review B
Total questions: 10
Worksheet time: 4mins
Name
Class
Date
1.
If A=1 and B=0, then what is Q?
a)
0
b)
1
c)
cannot be determined
2.
If A=1 and B=1, then what is Q?
a)
0
b)
1
c)
cannot be determined
3.
If A=1 and B=1, then what is Q?
a)
0
b)
1
c)
cannot be determined
4.
What is the decimal equivalent of the bit pattern 0101?
a)
2
b)
3
c)
5
d)
7
5.
What is the binary equivalent of 13?
a)
1111
b)
10001
c)
1101
d)
1011
6.
What is the hexadecimal representation of 10100010?
a)
A1
b)
B1
c)
A2
d)
B2
7.
What is the bit pattern of -1 in a 5-bit two's complement system?
a)
10001
b)
00001
c)
11110
d)
11111
8.
Use binary addition facts to add these two binary numbers:
0101
+1110
0101
+1110
a)
0011
b)
10011
c)
1111
d)
1011
9.
Use two's complement facts to add these two binary numbers:
0101
+1110
0101
+1110
a)
0011
b)
10011
c)
1111
d)
1011
10.
What is the first step in finding the bit pattern of a negative number in a two's complement system?
a)
flip the bit
b)
add one
c)
truncate the extra bit off the left side
d)
find the bit pattern of the positive number
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