Third Periodical Test SY 2019-2020

17.  It is use the same technology as copy machines. It produces very high quality text and graphics.

38. Why do we need to know the different parts of a computer system?  

11. What is the main circuit board of a computer?

34. It is the set of instructions that guides the hardware to operate effectively. Also called a program.

28. The most common pointing device used in PC’s.

5. How can we make sure that our computer system can prevent damage from viruses? 

12. It is a display and lightning technology used in almost every electrical and electronic product on the market

15. It is a simple 6 –pin, low speed serial connections commonly dedicated to a keyboard and mouse.

37. Random Access Memory is considered as primary memory, is this statement true?

27. It is a magnetic storage device that is installed inside the computer. Also known as hard drive.

10.  What is a device that prints text or illustrations on paper?

21. A display screen that has a touch sensitive transparent panel covering the screen, which is similar to touchscreen

16. It is used to play sound. They may be built into the system unit or connected with cables.     

2. Which of the following is an example of secondary storage device?

36. Which of the following is a proper use of Anti Static Mat? 

25. Designed to help the user to perform singular or multiple related tasks.

32. The external connecting sockets on the outside of the computer.

1. What is a HDD means?

31.Refers to people involved in the data processing operations such as the system administrator, office workers, etc.

8. Lint free cloth, compressed air, cable ties, and parts organizer are what classification of  these tools belong?   

4. What output device is used to display information in visual representations?                                         

13. This hand tool is used to loosen and tighten slotted screws? 

20. It is a light-sensitive stylus wired to a video terminal used to draw pictures or select menu options.

30. Why do we need to use proper cleaning tools when cleaning computer systems?  

19. It is a type of monitor that displays for use with desktop PCs. They are relatively big (14” to 16” deep) and heavy

40. ROM or Read Only Memory is a non-volatile memory, what does non-volatile means? 

26. Is the computer’s working storage space that holds data, instructions for processing and processed data?

23. It is the physical, touchable, electronic and mechanical parts of a computer system.

18. An inexpensive printer that works by pushing heated pins against heat-sensitive paper.

3. James found out that her computer CPU is full of dusts inside. What cleaning tool must she use to remove the dusts?

7. How does a loopback adapter help in diagnosing computers?

35.Any piece of computer hardware that displays results after the computer has processed the input data that has entered

9. It holds data even when the power is on or off.

24. It is the main brain or heart of a computer system.

29. Why do we need to use cable ties? 

33. It accepts data and instructions from the user or from another computer system.

6. What device is use to test the integrity of circuits and the quality of electricity in a computer components?

14. In cleaning computer parts, it is important to avoid scratching or leaving debris.What cleaning tool must be used?

39. System Unit and motherboard are considered as hardware because? 

22. It is the main part of a microcomputer, sometimes called the chassis.