Introduction to Computer Hardware Basics

Auto audio on: the next questions will be read aloud when you click Continue.

1. 1

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

   A Process instructions and manage operations of other hardware components. B Store data permanently and retrieve it when needed. C Provide power supply to the computer.
2. 2

   What type of memory is considered volatile and loses its data when the computer is turned off?

   A ROM B RAM C SSD
3. 3

   Which device is used to input graphical data into a computer?

   A Keyboard B Printer C Scanner
4. 4

   What is the function of the motherboard in a computer?

   A Connects various components of the computer and allows them to communicate. B Stores data persistently and retrieves files when requested. C Generates graphical content for display on the monitor.
5. 5

   What does HDD stand for in computer hardware?

   A Hard Disk Drive B High Data Device C Heavy Duty Drive
6. 6

   What type of device is used to produce hard copies of documents?

   A Monitor B Mouse C Printer
7. 7

   What is the difference between SSD and HDD?

   A SSDs are slower and more energy-consuming than HDDs. B SSDs have no moving parts and are faster but typically more expensive than HDDs. C HDDs are more reliable and have a longer lifespan compared to SSDs.
8. 8

   Which component provides the graphical output to a monitor?

   A Sound Card B Graphics Card C NIC
9. 9

   What is the primary purpose of an optical drive?

   A To enhance the computer's audio capabilities. B To cool down the internal components of a computer. C To read and write data from optical disks such as CDs and DVDs.
10. 10

    What role does the power supply unit (PSU) play in a computer?

    A Converts mains AC to low-voltage regulated DC power for the components. B Increases the computer's processing speed. C Controls the data flow between the computer and peripheral devices.