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Question 1
Multiple Choice
What is the binary number system based on?
- Base 2
- Base 10
- Base 8
- Base 16
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7D ASTS Computer Science
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Question 2
Multiple Choice
What is the binary equivalent of the decimal number 5?
- 101
- 110
- 111
- 100
Question 3
Multiple Choice
How many bits are in a byte?
- 4 bits
- 8 bits
- 16 bits
- 32 bits
Question 4
Multiple Choice
What is the binary equivalent of the decimal number 10?
- 1010
- 1100
- 1110
- 1001
Question 5
Multiple Choice
What does the binary number 1101 equal in decimal?
- 11
- 12
- 13
- 14
Question 6
Multiple Choice
Which of these is NOT a binary number?
- 110011
- 1010101
- 102010
- 111000
Question 7
Multiple Choice
What is the largest digit used in binary numbers?
- 0
- 1
- 2
- 9
Question 8
Multiple Choice
Convert the binary number 1001 to decimal.
- 7
- 8
- 9
- 10
Question 9
Multiple Choice
What is the result of adding binary numbers 101 and 110?
- 1011
- 1001
- 1110
- 1100
Question 10
Multiple Choice
How do you write the decimal number 15 in binary?
- 1111
- 1101
- 1010
- 1001
Question 11
Multiple Choice
Which of the following is a binary palindrome (it's the same if you read it forward or backward) ?
- 11001
- 10101
- 10010
- 11110
Question 12
Multiple Choice
What is the binary equivalent of decimal 3?
- 11
- 10
- 100
- 101
Question 13
Multiple Choice
Convert binary 111 to decimal.
- 5
- 6
- 7
- 8
Question 14
Multiple Choice
What is the decimal equivalent of binary 1010?
- 8
- 9
- 10
- 11
Question 15
Multiple Choice
How do you write 8 in binary?
- 1000
- 100
- 101
- 111
Question 16
Multiple Choice
What does the binary number 10011 equal in decimal?
- 17
- 18
- 19
- 20
Question 17
Multiple Choice
Which binary number is greater: 1101 or 1011?
- 1101
- 1011
Question 18
Multiple Choice
What is the result of subtracting binary 101 from 110?
- 1
- 10
- 11
- 100
Question 19
Multiple Choice
What is the smallest non-zero number in binary?
- 0
- 1
- 10
- 11
Question 20
Multiple Choice
What is the binary equivalent of the decimal number 4?
- 100
- 110
- 101
- 111
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