Discussion
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- Question
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.
Options- A. OR
- B. AND
- C. NAND
- D. XOR
- E. None of the above
- Correct Answer
- XOR
- 1. If a microcomputer has a 64K memory, what are the hexadecimal notations for the first and last memory location?
Options- A. 0000, EEEE
- B. 0, 64
- C. 0000, FFFF
- D. 0000, 9999
- E. None of the above Discuss
- 2. Conversion of binary number 1100012 to its decimal number is
Options- A. 2710
- B. 4910
- C. 3910
- D. 5010
- E. None of the above Discuss
- 3. The ASCII code is a 7-bit code for
Options- A. letters
- B. numbers
- C. other symbols
- D. All of the above
- E. None of the above Discuss
- 4. With positive clocking the clock signal must be _____ for the flip-flop to respond.
Options- A. high
- B. low
- C. set
- D. race
- E. None of the above Discuss
- 5. What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)
Options- A. Smaller size
- B. Higher reliability
- C. Lower cost
- D. All of the above
- E. None of the above Discuss
- 6. The control and arithmetic-logic sections are called the _____
Options- A. Block diagram
- B. Control Unit
- C. Input / Output Unit
- D. Central Processing Unit
- E. None of the above Discuss
- 7. The 2's compliment of binary number 010111.1100 is
Options- A. 101001.1100
- B. 101000.0100
- C. 010111.0011
- D. 101000.0011
- E. None of the above Discuss
- 8. Conversion of binary number 10100002 to an octal number is
Options- A. 1198
- B. 1018
- C. 1118
- D. 1208
- E. None of the above Discuss
- 9. Conversion of an octal number 478 to its binary number is
Options- A. 1100112
- B. 1001112
- C. 1100112
- D. 11110112
- E. None of the above Discuss
- 10. The OR gate has two or more input signals. If any input is _____ the output is high.
Options- A. low
- B. high
- C. 0
- D. All of the above
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: 0000, FFFF
Correct Answer: 4910
Correct Answer: All of the above
Correct Answer: high
Correct Answer: All of the above
Correct Answer: Central Processing Unit
Correct Answer: 101000.0100
Correct Answer: 1208
Correct Answer: 1001112
Correct Answer: high
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