School Olympiads - National Cyber Olympiad & AI Foundation (NCO)

Input/Output Devices & Secondary Storage Systems question bank (Computer Fundamentals & Digital Hardware)

Practice 5 free School Olympiads - National Cyber Olympiad & AI Foundation (NCO) Computer Fundamentals & Digital Hardware - Input/Output Devices & Secondary Storage Systems questions with answers and step-by-step solutions.

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Q1.
In computing logic for Input/Output Devices & Secondary Storage Systems, what is the binary representation of the decimal number $17$?

(A)
{'key': 'A', 'text': '(10001)₂'}
(B)
{'key': 'B', 'text': '(10010)₂'}
(C)
{'key': 'C', 'text': '(10011)₂'}
(D)
{'key': 'D', 'text': '(10000)₂'}
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Q2.
In computing logic for Input/Output Devices & Secondary Storage Systems, what is the binary representation of the decimal number $22$?

(A)
{'key': 'A', 'text': '(10110)₂'}
(B)
{'key': 'B', 'text': '(10111)₂'}
(C)
{'key': 'C', 'text': '(11000)₂'}
(D)
{'key': 'D', 'text': '(10101)₂'}
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