16. What is performed on a regular basis to keep computer in top shape, to keep things working well?

a. Room maintenance

c. Condition-based maintenance

b. Routine maintenance

d. Corrective maintenance

17. Which of the following procedures is NOT necessary in maintaining files in your computer?

a. Save important files.

c. Back up files using a CD or thumb drive.

b. Locate unnecessary files then delete.

d. Clean the computer keyboard using compressed air.

18. Travis, was given a task by his teacher to replace a resistor with a value of 6 2 0 ±5%. What are the colors of the

correct resistor replacement?

a. blue – red – gold – gold

c. blue – red – brown – gold

b. blue – red – orange – gold

d. blue – orange – brown – gold

19. Pauline was performing a task on drilling a hole on a printed circuit board and suddenly broke the drill bit of a mini

drill. She remembered her teacher told her not to use damaged tools since it is a dangerous practice for the safety

of the user. As part of normal operating and safety procedures, what do you think needs to be done on the

damaged tool?

a. Clean the damaged tool.

c. Place the damaged tool inside the toolbox.

b. Replace the drill bit with a bigger size.

d. Report and replace the damaged part of the tool.

20. Which of the following situations show the appropriate way of using pliers according to the task requirements?

a. Using a long nose pliers in cutting stranded wires.

b. Using a side cutting pliers in cutting the insulation of a wire.

c. Using a small side cutting pliers in cutting a wire with a big diameter.

d. Using a long nose pliers in bending the solid terminal leads of an electronic component.​