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12 questions
Which of these are binary digits?
0
1
2
3
Which of these are hexadecimal digits?
F
G
6
0
H
How many different values can be represented using 8 bits?
128
255
256
999
What is the largest integer that can be represented using 7 bits?
127
128
125
999
What is the binary equivalent of the hexadecimal digit E?
1110
1111
0110
0111
Computers store all data using...
Binary
Hexadecimal
Decimal
Octal
Hexadecimal is used because...
It takes up less space
It is easier for computers to process
It is easier for people to read
It is quicker to write data in
What is the decimal equivalent of the binary number 00100111?
39
57
228
7
What is the decimal equivalent of the hexadecimal number 4B?
75
180
31
255
What is the binary equivalent of the decimal number 101?
01100101
01100011
11110101
00001101
What is the largest 2-digit hexadecimal value?
FF
99
9F
F9
What is the decimal equivalent of the hexadecimal digit B?
10
11
12
13
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