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A. Read each item carefully and choose the letter of the best answer. Write your answer on the space provided.
1. Which of the following does NOT belong to the group?
a. cloth b. mouse c. cotton swabs d. water or rubbing alcohol
2. The following are the procedures in cleaning a personal computer's memory stick, EXCEPT for____
a. use of compressed air b. let it dry and attach it back to its slot c. gently detach the memory stick from its slot d. use of lint-free cloth with a small amount of rubbing alcohol to gently rub the gold contacts
3.Which component is cleaned by turning it upside down and gently shaking it downwards to remove dirt and other foreign particles?
a. CPU b. mouse c. keyboard d. motherboard
4. Which software should be updated regularly especially if the computer is connected to the Internet, which makes it prone to harmful software that may enter and destroy the system?
a. gaming software b. utilities software c. antivirus software d. application software
5. Which component has a type of either CRT, LCD, or LED which can also be cleaned by gently wiping with a moistened soft cloth?
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