Which number system uses eight unique digits to express values?

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
9 Dec 2019
Last updated
28 May 2026

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Explanation

The octal number system is a base-8 system, utilizing eight distinct symbols (0 to 7) to represent numbers. Binary is base-2, decimal is base-10, and hexadecimal is base-16.

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