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- Question
Conversion of an octal number 738 to binary number is
Options- A. 1101112
- B. 1111002
- C. 1100102
- D. 1110112
- E. None of the above
- Correct Answer
- 1110112
- 1. How many full and half-adders are required to add 16-bit numbers?
Options- A. 8 half-adders, 8 full-adders
- B. 1 half-adders, 15 full-adders
- C. 16 half-adders, no full-adders
- D. 4 half-adders, 12 full-adders
- E. None of the above Discuss
- 2. Conversion of hexadecimal number 6B216 to it's binary number equivalent is
Options- A. 11110001101112
- B. 0110101100102
- C. 01100110011112
- D. 111111112
- E. None of the above Discuss
- 3. A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?
Options- A. 4,095, 4K
- B. 16,384, 16K
- C. 32,740, 32K
- D. 46,040, 46K
- E. None of the above Discuss
- 4. A _____ is a group of devices that store digital data.
Options- A. circuits
- B. register
- C. variations
- D. bit
- E. None of the above Discuss
- 5. Why are digital circuits easier to design than analog circuits?
Options- A. they do not control electricity precisely over a wide range
- B. they are made in the form of ICs
- C. all elements of digital circuit are from the same family
- D. they are smaller in size
- E. None of the above Discuss
- 6. An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.
Options- A. odd, even
- B. high, low
- C. low, high
- D. even, odd
- E. None of the above Discuss
- 7. A half-adder adds _____ bits
Options- A. 16
- B. 8
- C. 10
- D. 2
- E. None of the above Discuss
- 8. The term sum-of-products in boolean algebra means
Options- A. The AND function of several OR functions
- B. The OR function of several AND functions
- C. The OR function of several OR functions
- D. The AND function of several AND functions
- E. None of the above Discuss
- 9. A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____
Options- A. address
- B. memory location
- C. registers
- D. chip
- E. None of the above Discuss
- 10. Conversion of binary number 100000000002 to decimal number is
Options- A. 102410
- B. 103410
- C. 112410
- D. 103710
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: 1 half-adders, 15 full-adders
Correct Answer: 0110101100102
Correct Answer: 16,384, 16K
Correct Answer: register
Correct Answer: they do not control electricity precisely over a wide range
Correct Answer: odd, even
Correct Answer: 2
Correct Answer: The OR function of several AND functions
Correct Answer: memory location
Correct Answer: 102410
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