Computer Hardware and Software Quiz

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

• Carrying out arithmetic instructions

• Managing storage devices

• Controlling the flow of data between memory and the processor

• Refreshing the data in RAM

Which type of software controls the operation of the computer system?

• Application software

• Utility programs

• Device drivers

• System software

What is the main purpose of cache memory in a computer system?

• To store data for later use

• To manage the power supply to the components

• To speed up data access by storing frequently used data

• To control the flow of data between memory and the processor

Which component of a computer system is responsible for converting AC power to DC power?

• RAM

• Motherboard

• Processor

• Power supply

What is the purpose of a sound card in a computer system?

• To store data for later use

• To manage the power supply to the components

• To control the flow of data between memory and the processor

• To convert digital audio to analog audio

Which type of port is used to connect a monitor to a computer system?

• USB port

• Ethernet port

• Video port

• Firewire port

What is the main function of the Northbridge chip in a computer system?

• Controls the flow of data to slower devices

• Controls the flow of data between memory and the processor

• Controls the buses on the motherboard

• Controls the faster buses on the motherboard

Which type of memory is the main working memory of a computer system?

• Flash memory

• DRAM

• ROM

• Cache memory

What is the main purpose of a graphics card in a computer system?

• To handle the display of images on a monitor

• To manage the power supply to the components

• To convert digital audio to analog audio

• To store data for later use

Which component of a computer system is responsible for controlling the operation of the computer system?

• RAM

• Operating system

• Processor

• Motherboard