Identify the option that does not represent a valid binary number.

Computer Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Computer Mcqscomputer-mcqs
Published
7 Jun 2017
Last updated
28 May 2026

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Choose the correct answer

Explanation

Options A, B, and D contain only digits 0 and 1, which are valid in binary numbers. Option C includes the digit 2, which is not allowed in binary representation.

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