
Number Systems and Codes

Quiz
•
Mathematics
•
12th Grade
•
Hard
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the binary number system?
10
8
2
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the decimal number 25 to binary.
11111
11001
10101
10010
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hexadecimal equivalent of the decimal number 128?
80
B. 96
A. 64
C. 112
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the octal number 56 to decimal.
53
57
54
58
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ASCII code for the letter 'A'?
66
67
68
65
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