NT1110 Computer Structure and Logic
Unit 2 Quiz
1.
What is 2 raised to the 8th power?
a. 16
b. 64
c. 256
d. 512
2.
What is the 4-bit binary number associated with the hexadecimal symbol C?
a. 1000
b. 1010
c. 1100
d. 1101
3.
What is the binary equivalent of the decimal number 50?
a. 101010
b. 110010
c. 100101
d. 101000
4.
What is the decimal equivalent of the binary number 101011?
a. 27
b. 42
c. 43
d. 86
5.
How many bits are needed to represent the decimal number 200?
a. 9
b. 8
c. 7
d. 6
6.
25 MB is approximately __________ bytes.
a. 25,000
b. 25,000,000
c. 25,000,000,000
d. 25,000,000,000,000
7.
Which logic function requires both inputs to be 1 in order to output a 1?
a. AND
b. OR
c. NOT
d. NOT AND
NT1110 Computer Structure and Logic
Unit 2 Quiz
8.
Which logic function requires one or both inputs to be 1 in order to output a 1?
a. AND
b. OR
c. NOT
d. NOT AND
9.
500 GB is approximately how many bytes?
a. 500
b. 500,000
c. 500,000,000
d. 500,000,000,000
10.
Which term is also known as data transfer rate?
a. Hertz
b. Serial
c. Parallel
d. Bandwidth
11.
What is the decimal number 36 converted into binary?
a. 100100
b. 110110
c. 10110
d. 111011
12.
What is the binary number 11111 converted into decimal?
a. 5
b. 16
c. 31
d. 37
13.
What is the largest decimal number that can be represented with 7 bits?
a. 63
b. 64
c. 127
d. 128
14.
What power of 2 equals 65,536?
a. 8
b. 10
c. 15
d. 16
NT1110 Computer Structure and Logic
Unit 2 Quiz
15.
A motherboard contains 2 GB of RAM. How many bytes is this?
a. 2,000,000
b. 2,097,152
c. 2,000,000,000
d. 2,147,483,648
16.
What is the hexadecimal symbol equivalent to the binary number 1010?
a. 10
b. A
c. B
d. C
17.
Which of these is not a Boolean operation?
a. AND
b. IF
c. NOT
d. OR
NT1110 Computer Structure and Logic
Unit 2 Answer Sheet
DATE:
____________________________
STUDENT NAME:
____________________________
COURSE NUMBER:
____________________________
INSTRUCTOR:
____________________________
SCHOOL LOCATION:
____________________________
Answer Key
General Instructions:
To answer each question, darken the circle corresponding to your answer using a pencil. If you decide to
change your answer, please erase or strike through your original answer completely and darken your
new answer.
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