Discussion
Home ‣ Computer Science ‣ Digital Computer Electronics Comments
- Question
Which gates is known as universal gate?
Options- A. NOT gate
- B. AND gate
- C. NAND gate
- D. XOR gate
- E. None of the above
- Correct Answer
- NAND gate
- 1. Conversion of decimal number 9310 to hexadecimal number is
Options- A. 2D16
- B. 5D16
- C. 6216
- D. 3116
- E. None of the above Discuss
- 2. The _____ gate has two or more input signals. All inputs must be high to get a high output
Options- A. OR
- B. NAND
- C. AND
- D. NOR
- E. None of the above Discuss
- 3. BCD numbers are useful whenever _____ information is transferred into or out of a digital system.
Options- A. decimal
- B. binary
- C. ASCII
- D. hexadecimal
- E. None of the above Discuss
- 4. An inventor is a gate with only _____ input; the output is always in the opposite state from the input
Options- A. one
- B. two
- C. more than one
- D. All of the above
- E. None of the above Discuss
- 5. _____is an abbreviation for binary digit.
Options- A. 0 and 1
- B. bingit
- C. base
- D. bit
- E. None of the above Discuss
- 6. Conversion of an octal number 1428 to binary number is
Options- A. 11000102
- B. 1101102
- C. 11000112
- D. 11011012
- E. None of the above Discuss
- 7. Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.
Options- A. latch
- B. clock
- C. master
- D. slave
- E. None of the above Discuss
- 8. What is the 2's-complement representation of -24 in a 16-bit microcomputer?
Options- A. 0000 0000 0001 1000
- B. 1111 1111 1110 0111
- C. 1111 1111 1110 1000
- D. 0001 0001 1111 0011
- E. None of the above Discuss
- 9. Express 8192 in K units.
Options- A. 8 x 103 K
- B. 8.192 k
- C. 8K
- D. All of the above
- E. None of the above Discuss
- 10. Conversion of hexadecimal number 1D7F16 to a decimal number is
Options- A. 755110
- B. 877110
- C. 555710
- D. 778110
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: 5D16
Correct Answer: AND
Correct Answer: decimal
Correct Answer: one
Correct Answer: bit
Correct Answer: 11000102
Correct Answer: clock
Correct Answer: 1111 1111 1110 1000
Correct Answer: 8K
Correct Answer: 755110
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.