STS 101 - Short PRETEST Activity

The CPU is often called the "brain" of the computer because it performs most of the processing tasks.

• True

• False

RAM retains information even after the computer is turned off.

• True

• False

ROM can be written and modified easily just like RAM.

• True

• False

An SSD generally offers faster performance than an HDD because it has no moving parts.

• True

• False

The Power Supply Unit (PSU) helps store data temporarily during active use.

• True

• False

Thermal paste is used to improve heat transfer between the CPU and the cooling system.

• True

• False

A computer's case only serves aesthetic purposes and has no impact on cooling or performance.

• True

• False

The operating system (OS) acts as a bridge between hardware and software.

• True

• False

A Trojan virus replicates itself and spreads automatically to other devices.

• True

• False

Worms can spread across networks without any human action.

• True

• False