Understanding Computer Hardware

What is the main function of the CPU?

• To provide power to the computer

• To store data permanently

• The main function of the CPU is to execute instructions and process data.

• To manage network connections

What does RAM stand for and what is its purpose?

• Rapid Access Memory

• Random Access Module

• Random Access Memory

• Read Access Memory

Name the primary storage device in a computer.

• Hard Drive or Solid State Drive

• External Hard Drive

• USB Flash Drive

• CD-ROM

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

• The motherboard connects and allows communication between all components of a computer system.

• The motherboard is responsible for powering the computer.

• The motherboard stores all the data in a computer.

• The motherboard is used solely for cooling components.

What type of memory is non-volatile and used for permanent storage?

• RAM

• Flash memory

• Cache memory

• Optical discs

What is the function of a power supply unit (PSU)?

• To store data for the computer

• To cool down the computer components

• To provide wireless internet connectivity

• The function of a power supply unit (PSU) is to convert electrical power to the correct voltage and current for computer components.

What are the differences between HDD and SSD?

• HDDs are more durable and use flash memory; SSDs are slower and use mechanical parts.

• HDDs and SSDs both use mechanical parts and have the same speed.

• HDDs are faster and use flash memory; SSDs are slower and have mechanical parts.

• HDDs are slower and use mechanical parts; SSDs are faster, more durable, and use flash memory.

What is a graphics card and why is it important?

• A graphics card is a storage device for saving videos.

• A graphics card is a hardware component that accelerates rendering of images and video, important for high-quality graphics and performance.

• A graphics card is a type of monitor that displays images.

• A graphics card is a software program that edits photos.

What does BIOS stand for and what is its function?

• Basic Internal Operating System

• Basic Input/Output System

• Basic Input/Output Service

• Binary Input/Output System

What is the purpose of cooling systems in computers?

• To dissipate heat and prevent overheating of computer components.

• To increase the speed of the computer's processor.

• To enhance the graphics performance of the computer.

• To store data temporarily for quick access.