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

Cyber Ethics, Safe Internet Habits & Malware Defense question bank (Computer Fundamentals & Digital Hardware)

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Q1.

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In computing logic for Cyber Ethics, Safe Internet Habits & Malware Defense, what is the binary representation of the decimal number $20$?

(A)

{'key': 'A', 'text': '(10100)₂'}

(B)

{'key': 'B', 'text': '(10101)₂'}

(C)

{'key': 'C', 'text': '(10110)₂'}

(D)

{'key': 'D', 'text': '(10011)₂'}

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Q2.

In computing logic for Cyber Ethics, Safe Internet Habits & Malware Defense, what is the binary representation of the decimal number $25$?

(A)

{'key': 'A', 'text': '(11001)₂'}

(B)

{'key': 'B', 'text': '(11010)₂'}

(C)

{'key': 'C', 'text': '(11011)₂'}

(D)

{'key': 'D', 'text': '(11000)₂'}

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