FIRST QUARTER EXAMINATION

While working in the computer lab, your teacher reminds everyone to avoid touching electrical wires with wet hands. What safety rule does this follow?

• Proper documentation

• OSH Electrical Safety

• Software update rule

• Cable management rule

Which type of computer is commonly used at home and schools for tasks like word processing and browsing?

• Supercomputer

• Mainframe

• Personal Computer

• Server

When planning a personal PC, which part is considered the 'brain' of the computer?

• Hard Drive

• CPU

• Monitor

• Keyboard

Your school laboratory uses computers for word processing, research, and basic applications. What type of computer is commonly used?

• Supercomputer

• Mainframe

• Personal Computer (PC)

• Tablet

Which tool is used to tighten or loosen screws when assembling a computer?

• Multimeter

• Screwdriver

• Pliers

• Brush

Which of the following is a maintenance tool used to clean dust from inside the computer?

• Paint brush

• Air blower

• Needle-nose pliers

• Hammer

Which tool is designed to check the electrical voltage output of a computer power supply?

• Cable tester

• Multimeter

• Crimping tool

• Tweezers

Which component provides electrical power to all parts of the computer?

• Motherboard

• Power Supply Unit (PSU)

• Hard Drive

• Processor

How many bits are there in 1 byte?

• 2

• 4

• 8

• 16

Which unit of measurement is LARGER?

• Megabyte (MB)

• Kilobyte (KB)

• Byte

• Bit