Grade 8 Quizzes, Questions & Answers
Recent Grade 8 Quizzes
Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026
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Sample QuestionWhat is audio sampling?
Questions: 15 | Attempts: 15 | Last updated: Apr 30, 2026
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Sample QuestionWhat is a pixel?
Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026
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Sample QuestionWhat do the letters RGB stand for in the RGB color model?
Questions: 16 | Attempts: 10 | Last updated: Apr 30, 2026
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Sample QuestionWhat is the primary reason computers use floating point representation instead of just integers?
Questions: 15 | Attempts: 15 | Last updated: Apr 30, 2026
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Sample QuestionWhat is the two's complement of the 8-bit binary number 00101010?
Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026
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Sample QuestionWhat is the main purpose of backup software?
Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026
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Sample QuestionWhat is file compression?
Questions: 15 | Attempts: 15 | Last updated: Apr 30, 2026
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Sample QuestionWhat is a web browser?
Questions: 15 | Attempts: 68 | Last updated: Apr 30, 2026
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Sample QuestionWhich output device converts digital signals into images you can see?
Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026
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Sample QuestionWhat does a NOT gate do to its input signal?
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