Computer Basics Quiz

Which of the following is the primary function of the monitor?

• To process data

• To store data

• To display visual output

• To input data

The system unit of a computer primarily contains:

• The monitor and keyboard

• The central processing unit (CPU) and memory

• The input devices

• The speakers and projector

Which of these is an example of an input device?

• Monitor

• Mouse

• Printer

• Speaker

The keyboard is used to:

• Output data

• Input text and commands

• Control the movement of the mouse

• Store files

Which of the following devices is an output device?

• Keyboard

• Mouse

• Projector

• Microphone

The UPS (Uninterruptible Power Supply) is used to:

• Provide a backup power source during electrical outages

• Display images on the screen

• Store data for future use

• Connect input devices to the computer

What does an AVR (Automatic Voltage Regulator) do?

• Regulates the computer’s fan speed

• Provides power backup during outages

• Protects the computer from power surges

• Stores data in the system unit

A mouse is primarily used to:

• Control the computer's volume

• Display images on the screen

• Navigate the graphical user interface (GUI)

• Provide backup power

Which part of the computer is responsible for the actual computation?

• Monitor

• System unit

• Keyboard

• Speaker

Which of the following is true about a projector in terms of its function?

• It is an input device

• It displays images or videos on a larger surface

• It stores files

• It is used to process data