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Computer Organization and Architecture: Fundamentals of Logic Design
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Computer Organization and Architecture: Fundamentals of Logic Design
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25 Questions

1. The basic logic gate whose output is the complement of the input is the ___________
2. The octal equivalent of 1100101.001010 is ______
3. Convert the binary equivalent 10101 to its decimal equivalent.
4. ABC is a valid hexadecimal number.
5. The AND function can be used to ___________ and the OR function can be used to _____________
6. What does the symbol D represent in a hexadecimal number system?
7. The largest two digit hexadecimal number is ________
8. What does the symbol D represent in a hexadecimal number system?
9. The two types of ASCII are _____________ and ____________
10. Which memory device is generally made of semiconductors?
11. ______ bus structure is usually used to connect I/O devices.
12. The input hexadecimal representation of 1110 is _______________
13. Logic gate circuits contain predictable gate functions that open theirs ____________
14. To reduce the memory access time we generally make use of ______
15. On addition of -46 and +28 using 2's complement, we get ____________
16. The maximum number of bits sufficient to represent a hexadecimal number in binary:
17. On addition of +38 and -20 using 2's complement, we get ____________
18. The weights used in Binary coded decimal code are:
19. Which of the following is not a binary number?
20. Any signed negative binary number is recognised by its ________
21. On addition of -33 and -40 using 2's complement, we get ____________
22. Convert (5401)8 to hexadecimal.
23. The 1's complement of 0.101 is _________________
24. A group of bits used to represent a symbol is called a ____________
25. Perform BCD addition of (23)BCD + (20)BCD .

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