ECICIT UNIT 2 LOB

What is the main function of the motherboard in a computer?

• To store long-term data

• To connect all parts of the computer

• To process instructions from software

• To cool down the computer

Which component is considered the brain of the computer?

• Motherboard

• RAM

• CPU

• Graphics card

What does RAM stand for?

• Read-Only Memory

• Random Access Memory

• Rapid Access Memory

• Real-time Access Memory

What is the purpose of cooling systems in a computer?

• To increase processing speed

• To store frequently used data

• To prevent overheating

• To enhance audio output

Which type of storage device uses spinning disks to store data?

• SSD

• RAM

• HDD

• ROM

What is the main advantage of using digital data over analogue data?

• It is more accurate.

• It is easier to store, process, and transmit.

• It is more visually appealing.

• It is less expensive to produce.

What does analogue data represent?

• Discrete numbers and codes.

• Continuous information.

• Binary code.

• Digital signals.

How does digital data represent information?

• As a continuous curve.

• In two states: on or off.

• Through sound waves.

• As a smooth flow.

What is an example of analogue data?

• A digital clock.

• A light switch.

• An old-school thermometer.

• A computer program.

Why is converting between analogue and digital signals important?

• To improve battery life.

• To enhance visual quality.

• For modern technology to work together.

• To reduce costs.