NIMCET 2027 Data Representation - Number System Previous Year Questions (PYQs) – Page 2 of 2
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Showing 17 questions
A petabyte represents approximately
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Solution
1 petabyte ≈ 1000 terabytes.
The least significant bit of the binary number, which is equivalent to any odd decimal number is
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Solution
Odd numbers always end with LSB = 1.
How many bits are required to store an ASCII character?
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Solution
The standard ASCII code uses 7 bits to represent characters.
The addition of 4 bit, 2’s Given, √(224)ᵣ = (13)ᵣ, the value of radix r iscomplement binary numbers 1101 and 0100 results in
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Solution
(13)ᵣ = r + 3
So,
√(224)ᵣ = r + 3
(224)ᵣ = 2r² + 2r + 4
(r + 3)² = 2r² + 2r + 4
r² + 6r + 9 = 2r² + 2r + 4
r² − 4r − 5 = 0
r = 5 (valid radix)
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