16. What type of memory is used to store the computer’s firmware?
a) ROM
b) RAM
c) Cache Memory
d) Virtual Memory
17. Which component of the computer is responsible for managing the flow of data between the CPU and the hard disk drive?
a) Motherboard
b) Northbridge
c) Southbridge
d) Input/Output Controller
18. What type of memory is used by the computer to expand the available RAM?
a) Cache Memory
b) Virtual Memory
c) ROM
d) Flash Memory
19. Which component of the computer is responsible for managing network communications?
a) Modem
b) Router
c) Switch
d) Network Interface Card (NIC)
20. Which component of the computer is responsible for converting digital signals to analog signals for output to a display device?
a) CPU
b) Graphics Card
c) RAM
d) Power Supply Unit
