TO ITF+ CH 3 Computer Hardware

What is the main function of the CPU in a computer system?

• To store data permanently

• To process instructions and manage tasks

• To provide power to the computer

• To display graphics on the screen

Which of the following is an example of volatile memory?

• Hard Disk Drive (HDD)

• Solid State Drive (SSD)

• Random Access Memory (RAM)

• Optical Disc

Identify the primary function of a power supply unit (PSU) in a computer.

• To increase the speed of the CPU

• To convert AC to DC power for the computer

• To store data temporarily

• To manage network connections

Which device is considered an input device?

• Monitor

• Printer

• Keyboard

• Speaker

Explain why SSDs are generally faster than HDDs.

• SSDs have moving parts that operate faster

• SSDs use flash memory with no moving parts

• SSDs are larger in size

• SSDs require more power

How does a UPS (Uninterruptible Power Supply) protect a computer system?

• By providing additional storage space

• By supplying power during an outage

• By increasing internet speed

• By cooling the CPU

What is the role of a motherboard in a computer system?

• To store all software applications

• To connect and allow communication between various components

• To provide internet connectivity

• To display images on the screen

A computer is not turning on. Which of the following steps should be taken first to troubleshoot the issue?

• Replace the CPU

• Check if the power cable is connected

• Install a new operating system

• Upgrade the RAM

Compare the storage capacity and speed of a USB flash drive to an external HDD.

• USB flash drives generally have higher capacity and speed

• External HDDs generally have higher capacity but lower speed

• USB flash drives have lower capacity and speed

• External HDDs have lower capacity but higher speed

A user reports that their computer is overheating. What could be a potential cause and solution?

• Cause: Faulty RAM; Solution: Replace the RAM

• Cause: Dust buildup in fans; Solution: Clean the fans

• Cause: Low disk space; Solution: Delete files

• Cause: Weak Wi-Fi signal; Solution: Move closer to the router