Computer MCQs (page 34 of 48)
Computer basics, hardware, software, networking, the internet, file formats, shortcuts and the people behind modern computing.
954 questions. Select an option to check your answer, or open "Show answer". Showing 661–680.
- 661.
What is the decimal value of the hexadecimal number 261?
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Answer: B. 609
261 = 2×16^2 + 6×16^1 + 1×16^0 = 609.
- 662.
What is the hexadecimal equivalent of decimal 635?
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Answer: C. 27B
635 = 2×16^2 + 7×16^1 + 11×16^0, so it is 27B in hexadecimal.
- 663.
What is the decimal value of the hexadecimal number 27B?
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Answer: D. 635
27B = 2×16^2 + 7×16^1 + 11×16^0 = 635.
- 664.
What is the hexadecimal equivalent of decimal 638?
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Answer: C. 27E
638 = 2×16^2 + 7×16^1 + 14×16^0, so it is 27E in hexadecimal.
- 665.
What is the decimal value of the hexadecimal number 27E?
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Answer: C. 638
27E = 2×16^2 + 7×16^1 + 14×16^0 = 638.
- 666.
What is the hexadecimal equivalent of decimal 649?
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Answer: D. 289
649 = 2×16^2 + 8×16^1 + 9×16^0, so it is 289 in hexadecimal.
- 667.
What is the decimal value of the hexadecimal number 289?
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Answer: C. 649
289 = 2×16^2 + 8×16^1 + 9×16^0 = 649.
- 668.
What is the hexadecimal equivalent of decimal 650?
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Answer: D. 28A
650 = 2×16^2 + 8×16^1 + 10×16^0, so it is 28A in hexadecimal.
- 669.
What is the decimal value of the hexadecimal number 28A?
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Answer: A. 650
28A = 2×16^2 + 8×16^1 + 10×16^0 = 650.
- 670.
What is the hexadecimal equivalent of decimal 661?
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Answer: D. 295
661 = 2×16^2 + 9×16^1 + 5×16^0, so it is 295 in hexadecimal.
- 671.
What is the decimal value of the hexadecimal number 295?
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Answer: B. 661
295 = 2×16^2 + 9×16^1 + 5×16^0 = 661.
- 672.
What is the hexadecimal equivalent of decimal 663?
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Answer: B. 297
663 = 2×16^2 + 9×16^1 + 7×16^0, so it is 297 in hexadecimal.
- 673.
What is the decimal value of the hexadecimal number 297?
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Answer: D. 663
297 = 2×16^2 + 9×16^1 + 7×16^0 = 663.
- 674.
What is the hexadecimal equivalent of decimal 664?
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Answer: C. 298
664 = 2×16^2 + 9×16^1 + 8×16^0, so it is 298 in hexadecimal.
- 675.
What is the decimal value of the hexadecimal number 298?
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Answer: C. 664
298 = 2×16^2 + 9×16^1 + 8×16^0 = 664.
- 676.
What is the hexadecimal equivalent of decimal 681?
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Answer: A. 2A9
681 = 2×16^2 + 10×16^1 + 9×16^0, so it is 2A9 in hexadecimal.
- 677.
What is the decimal value of the hexadecimal number 2A9?
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Answer: C. 681
2A9 = 2×16^2 + 10×16^1 + 9×16^0 = 681.
- 678.
What is the hexadecimal equivalent of decimal 688?
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Answer: A. 2B0
688 = 2×16^2 + 11×16^1 + 0×16^0, so it is 2B0 in hexadecimal.
- 679.
What is the decimal value of the hexadecimal number 2B0?
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Answer: B. 688
2B0 = 2×16^2 + 11×16^1 + 0×16^0 = 688.
- 680.
What is the hexadecimal equivalent of decimal 698?
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Answer: B. 2BA
698 = 2×16^2 + 11×16^1 + 10×16^0, so it is 2BA in hexadecimal.