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- Question
You were installing an application in Windows 95, and the computer crashes, what do you do?
Options- A. press alt + Ctrl + delete, twice
- B. press alt + Ctrl + delete, and end task
- C. press the reset button on the computer
- D. turn off computer and boot from a floppy disk
- E. None of the above
- Correct Answer
- turn off computer and boot from a floppy disk
- 1. How many class A, B, and C network IDs can exist?
Options- A. 2,113,658
- B. 16,382
- C. 126
- D. 128
- E. None of the above Discuss
- 2. A typical light switch in your home is a:
Options- A. knife switch
- B. toggle switch
- C. rotary switch
- D. momentary push button switch
- E. None of the above Discuss
- 3. A device that converts thermal energy to electrical energy is called a:
Options- A. thermocouple
- B. solar cell
- C. chemical cell
- D. piezoelectric devices
- E. None of the above Discuss
- 4. A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?
Options- A. 50 A
- B. 12 A
- C. 5 A
- D. 20 A
- E. None of the above Discuss
- 5. A device that converts light energy to electrical energy is called a:
Options- A. thermocouple
- B. solar cell
- C. photodiode
- D. photo transistor
- E. None of the above Discuss
- 6. The south pole of a magnet is the one:
Options- A. that would be attracted to the earths north magnetic pole
- B. that has its molecules arranged in a random pattern
- C. that would be attracted to the earth's south magnetic pole
- D. that would be repelled by the north pole of another magnet
- E. None of the above Discuss
- 7. Which one of the following statements applies to common auto batteries?
Options- A. Auto batteries are primary wet-cell batteries
- B. Auto batteries are secondary wet-cell batteries
- C. Auto batteries are secondary dry-cell batteries
- D. Auto batteries are primary dry-cell batteries
- E. None of the above Discuss
- 8. The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?
Options- A. 0.93 W
- B. 0.93 V
- C. 1 A
- D. 9.3 W
- E. None of the above Discuss
- 9. When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
Options- A. series RL circuit
- B. series RC circuit
- C. series RLC circuit operated above its resonant frequency
- D. purely resistive circuit
- E. None of the above Discuss
- 10. Doubling the operating frequency of a purely inductive circuit:
Options- A. doubles the amount of current through the inductors
- B. has no effect on the current through the inductors
- C. cuts the current through the inductors one-half
- D. increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit
- E. None of the above Discuss
More questions
Correct Answer: 2,113,658
Correct Answer: toggle switch
Correct Answer: thermocouple
Correct Answer: 20 A
Correct Answer: solar cell
Correct Answer: that would be attracted to the earth's south magnetic pole
Correct Answer: Auto batteries are secondary wet-cell batteries
Correct Answer: 0.93 W
Correct Answer: series RC circuit
Correct Answer: cuts the current through the inductors one-half
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