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Computer Hardware and Network Maintenance Practice Test: Electronic Components
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Computer Hardware and Network Maintenance Practice Test: Electronic Components
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25 Questions

1. Which value is equal to one picofarad?
2. How the decimal number can be converted into binary number?
3. What is the name of the type of resistor?
4. What is the name of transformer?
5. What is the name of the process of converting AC into DC voltage?
6. Find the total inductance value of two inductors 10H and 15H of connected in series.
7. What is the operating frequency of linear power supply?
8. ”What is the purpose of using laminated core in transformer?"
9. What is the current through the zener diode under no load condition?
10. What is the type of UPS?
11. Which device is converts direct current to Alternating current?
12. Which type of transistors are required to amplify signals from the microphone/transducer?
13. Which component opposes any change in current?
14. Which type of amplifier is used to operate the loud speaker?
15. What is the name of the coil?
16. What is the use of resistor?
17. What is the full form of UPS?
18. Calculate the total capacitance value in the circuit.
19. Which logic gate refers the truth table?
20. How many ohms is equal to one mega ohm?
21. What is the name of the symbol?
22. What is the unit of inductance?
23. Which meter is used to find the exact resistance value of resistors?
24. How many characters are in hexadecimal number system?
25. Which impurity is added to form P - type semiconductor material?

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