How many distinct bit combinations can be formed using a 7-bit code?

Basic computer knowledge MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Basic computer knowledgesoftware-engineering-mcqs › basic-computer-knowledge
Published
4 Apr 2019
Last updated
28 May 2026

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Explanation

A 7-bit code can generate 2^7 unique bit patterns. Since 2^7 equals 128, the total number of possible combinations is 128.

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