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WorksheetsNumber Systems
Total questions: 15
Worksheet time: 8mins
What is the binary equivalent of the decimal number 13?
1100
1101
1011
1110
Convert the decimal number 45 to binary.
101101
110101
101011
111001
Which of the following is a valid hexadecimal number?
1G5
2F3
3Z9
4H2
What is the decimal equivalent of the binary number 1010?
8
9
10
11
How many bits are there in a byte?
4
8
16
32
What is the result of the binary addition: 1011 + 1101?
11000
10100
10010
11110
Convert the hexadecimal number A3 to decimal.
163
173
183
193
What is the binary representation of the hexadecimal number F?
1110
1111
1101
1011
Which operation is performed by the binary number system when two 1s are added?
0 with a carry of 1
1 with a carry of 0
1 with a carry of 1
0 with a carry of 0
What is the hexadecimal equivalent of the binary number 11011010?
DA
DB
DC
DD
Convert the decimal number 255 to hexadecimal.
FF
FE
FD
FC
What is the result of the binary subtraction: 1010 - 0110?
0011
0100
0111
1000
Which of the following is not a valid binary number?
101010
110011
100102
111000
What is the binary equivalent of the decimal number 100?
1100100
1010100
1110100
1000100
Convert the binary number 1111 to decimal.
14
15
16
17
