Binary Calculator MCQs

 Binary of decimal 10 is:

A) 1001
B) 1010
C) 1100
D) 1110

✅ Answer: B) 1010

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Decimal value of binary 1111 is:

A) 13
B) 14
C) 15
D) 16

✅ Answer: C) 15

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Binary 1000 equals:

A) 6
B) 7
C) 8
D) 9

✅ Answer: C) 8

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101₂ + 011₂ =

A) 1000₂
B) 1100₂
C) 1110₂
D) 1011₂

✅ Answer: A) 1000₂

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 Decimal 15 in binary is:

A) 1110
B) 1111
C) 1101
D) 1011

✅ Answer: B) 1111

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Binary number system uses:

A) 8 digits
B) 10 digits
C) 2 digits
D) 16 digits

✅ Answer: C) 2 digits

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Which is NOT a binary digit?

A) 0
B) 1
C) 2
D) None

✅ Answer: C) 2

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Decimal 32 in binary is:

A) 100000
B) 11111
C) 100001
D) 101000

✅ Answer: A) 100000

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Binary 110 equals decimal:

A) 4
B) 5
C) 6
D) 7

✅ Answer: C) 6

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Binary 10101 equals decimal:

A) 19
B) 20
C) 21
D) 22

✅ Answer: C) 21