III. EXERCISES Activity 1: Multiple Choice (10 points) Directions: Read each statement carefully. Write the letter of the correct answer on your answer sheet.

1. It was the year when Engelbart invented the mouse.

A. 1993
B. 1983
C. 1973
D. 1963

2. It has few keys specific for gamers.
A. mechanical keyboard
C. USB keyboard
B. gaming keyboard
D. wireless keyboard

3. This refers to the prevention of hazards while dealing with employees at the workplace.
A. OHS
B. risk
C. hazard
D. none of the above

4. This computer keyboard via USB connection or wireless via Bluetooth.
A. wireless keyboard
C. flexible keyboard
D. yearly
B. once in a blue moon

5. This kind of a trackball mouse that you wear in your finger wired via Bluetooth. A. mechanical mouse
C. finger mouse
B. stylus mouse
D. joystick mouse

6. These are mostly used for arithmetic and for gaming.
A. backlit keyboard
C. chiclet keyboard
B. thumb keyboard
D. none of these

7. This is a piece of a computer hardware which looks like a TV but usually displays the video and graphic information.
A. RAM
B. hard disk
C. monitor
D. any of these

8. This is called a "Tower" or "Chassis" which includes the mother board, CPU, RAM, and other components.
A. System Unit
B. thumb keyboard
C. monitor
D. none of these

9. It is the main storage of data hardware device in a computer.
A. System Unit
B. mechanical mouse
C. RAM
D. hard disk

10. This is classified as the old type of keyboard made during the 1980's.
A. Wireless keyboard
C. QWERTY keyboard
B. Ergonomic keyboard
D. Mechanical Keyboard

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