Computer Hardware and Logic Gates Quiz

What are the physical components of a computer called?

• Software

• Hardware

• Firmware

• Middleware

The primary function of input devices is:

• Data storage

• Displaying output

• Allowing human interaction with the computer

• Powering the computer

Which of these is NOT an input device?

• Mouse

• Scanner

• Monitor

• Keyboard

The device that performs calculations and processes data in a computer is the:

• System unit

• Central Processing Unit

• Output device

• Storage device

Which type of storage loses data when the power is turned off?

• ROM

• Flash drive

• RAM

• DVD

What does RAM stand for?

• Read-Accessible Memory

• Random Access Memory

• Read and Access Memory

• Random Algorithm Memory

What is the function of ROM in a computer?

• Temporary storage

• Permanent storage of essential instructions

• Stores user data

• Processes program instructions

What does the arithmetic logic unit (ALU) do?

• Controls input/output devices

• Executes arithmetic and logical operations

• Stores data temporarily

• Displays processed data

Which device is used to input handwritten data?

• Graphics tablet

• Joystick

• Modem

• Trackball

A touchpad is commonly found on:

• Desktop computers

• Laptops

• Smartphones

• Projectors