Discussion
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- Question
The octal equivalent of decimal 324.987 is
Options- A. 504.771
- B. 640.781
- C. 815.234
- D. 90.987
- E. None of the above
- Correct Answer
- 504.771
- 1. A full-adder adds _____ bits, and producing a SUM and a _____
Options- A. 8, SUBTRACTION
- B. 3, CARRY
- C. 16, DIVIDE
- D. All of the above
- E. None of the above Discuss
- 2. Which of the following electronic component is not found in ordinary ICs?
Options- A. diodes
- B. resistors
- C. transistors
- D. inductors
- E. None of the above Discuss
- 3. The clock signals are used in sequential logic circuits
Options- A. to tell the time of the day
- B. to tell how much time has elapsed since the system was turned on
- C. to carry serial data signals
- D. to synchronize events in various parts of a system
- E. None of the above Discuss
- 4. A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.
Options- A. wire
- B. bus
- C. gate
- D. All of the above
- E. None of the above Discuss
- 5. When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is
Options- A. JK flip-flop
- B. D flip-flop
- C. T flip-flop
- D. Master slave JK flip-flop
- E. None of the above Discuss
- 6. Conversion of an octal number 608 to binary number is
Options- A. 1100002
- B. 100112
- C. 11001112
- D. 11001102
- E. None of the above Discuss
- 7. One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.
Options- A. De Morgan
- B. Standard
- C. Schottky
- D. Karnaugh
- E. None of the above Discuss
- 8. Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is
Options- A. 10110101110102
- B. 11110110000102
- C. 10001010001012
- D. 010010000000102
- E. None of the above Discuss
- 9. Conversion of a octal number 638 to its decimal number is
Options- A. 5110
- B. 6110
- C. 5710
- D. 5310
- E. None of the above Discuss
- 10. A flip-flop is a _____ element that stores a binary digit as a low or high voltage.
Options- A. chip
- B. bus
- C. I/O
- D. memory
- E. None of the above Discuss
Digital Computer Electronics problems
Search Results
Correct Answer: 3, CARRY
Correct Answer: inductors
Correct Answer: to synchronize events in various parts of a system
Correct Answer: gate
Correct Answer: D flip-flop
Correct Answer: 1100002
Correct Answer: Karnaugh
Correct Answer: 10110101110102
Correct Answer: 5110
Correct Answer: memory
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