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APCS_U1_L1_Practice
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
What is the decimal equivalent to the binary number 1011?
a.
1011
c.
11
b.
9
d.
10
A
B
C
D
2.
What is the decimal equivalent of the binary number 101010?
a.
39
c.
42
b.
40
d.
100
A
B
C
D
3.
3. What is the decimal equivalent to the binary number 10011101?
a.
136
c.
163
b.
157
d.
10011101
Problem
4.
10100101
2
+ 1101101
2
= ?
5.
1010101
2
- 1010
2
= ?