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Hardware maintainance exam set

Welcome to your Hardware and maintainance exam set

Name
1. 
SMPS is housed in a metal box and generally consists ?

2. 
SMPS provides power supply to computer system . It provides

3. 
SMPS is used for

4. 
Full form of SMPS

5. 
Full form of UPS?

6. 
What is the function in UPS?

7. 
What is the measured unit of ups output?

8. 
From where can the boot option be selected?

9. 
BIOS password protects the

10. 
BIOS stands for

11. 
All the following are steps involved in the boot process except

12. 
The ……. Storage on ROM chip , is responsible for loading the operating system From its permanent location on the hard drive in to RAM

13. 
Ensuring that the essential peripheral devices are attached and operational is the ………. Process

14. 
A liquid crystal display requires

15. 
In liquid crystal displays, the liquid crystal exhibits properties of

16. 
The inside of the Cathode Ray Tube is coated with what material?

17. 
Which among the following is not merit (advantage) of the Cathode Ray Tube?

18. 
Which among the following is a part of the Cathode Ray Tube?

19. 
What is the work of control electrode?

20. 
Which lights form the viewing colors that we see on the screen?

21. 
Which part of the CRT contains cathode?

22. 
Electron gun section

23. 
Control grid is given ________

24. 
What determines light intensity in a CRT?

25. 
Effect of negative voltage to the grid is ________

26. 
Electron beam diverges.

27. 
Deflection system of a CRT consists of ________

28. 
The full form of LCD is ____________

29. 
Plasma panel are also called

30. 
An electric current produces plasma and light when passed through

31. 
In plasma type of displays, _____________ gas is used.

32. 
HDMI stands for

33. 
VGA is____________?

34. 
The purpose of backup is

35. 
Which of the following backup technique is most space efficient?

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