Discussion
Home ‣ Electronics ‣ Testing and Troubleshooting Comments
- Question
The use of a logic probe may be improved through the use of a(n) ________.
Options- A. logic clip
- B. frequency counter
- C. oscilloscope
- D. current tracer
- Correct Answer
- logic clip
- 1. In order for a logic probe to operate, its red and black leads must first be connected to a ________.
Options- A. logic clip
- B. HIGH or TRUE signal
- C. power source
- D. logic pulser Discuss
- 2. The device that would best aid in open track detection is a(n) ________.
Options- A. multimeter
- B. current tracer
- C. logic probe
- D. oscilloscope Discuss
- 3. "Train" and "single" is the mode selection for a _______.
Options- A. multimeter
- B. logic probe
- C. current tracer
- D. logic pulser Discuss
- 4. Erratic or unexplained digital circuit activity is often due to _________.
Options- A. a glitch
- B. a random pulse
- C. clock frequency changes
- D. a change in slew rate Discuss
- 5. The control of digital circuits is usually achieved with _________.
Options- A. random pulses
- B. clock signals
- C. sophisticated gating
- D. selected frequencies Discuss
- 6. The results of internal IC failures will usually be noticed during the ______ phase of troubleshooting.
Options- A. diagnostic
- B. isolation
- C. repair
- D. final test Discuss
- 7. A check of all power supply voltages should be made during the ________ method of troubleshooting.
Options- A. half-split
- B. diagnosis
- C. repair
- D. final test Discuss
- 8. Multivibrators must be level-triggered.
Options- A. True
- B. False Discuss
- 9. When using master-slave flip-flops, the data is entered into the flip-flop on the leading edge of the clock, but the output does not change until the trailing edge of the clock.
Options- A. True
- B. False Discuss
- 10. Pulse-triggered flip-flops are identified by a bubble on the Q output terminal.
Options- A. True
- B. False Discuss
Testing and Troubleshooting problems
Search Results
Correct Answer: power source
Correct Answer: current tracer
Correct Answer: logic pulser
Correct Answer: clock frequency changes
Correct Answer: clock signals
Correct Answer: diagnostic
Correct Answer: half-split
Correct Answer: False
Correct Answer: True
Correct Answer: False
Comments
There are no comments.More in Electronics:
Programming
Copyright ©CuriousTab. All rights reserved.