Computer Fundamentals Quiz

Which of the following is the brain of the computer?

• Hard Disk

• Monitor

• Central Processing Unit (CPU)

• Printer

The primary function of the ALU (Arithmetic Logic Unit) is to:

• Store data

• Perform arithmetic and logical operations

• Control the operation of other units

• Manage memory

Which of the following is the first generation computer?

• ENIAC

• Microprocessor

• VLSI

• LSI

Which of the following is not an output device?

• Printer

• Monitor

• Keyboard

• Speaker

Which of the following is the smallest unit of data in computer storage?

• Bit

• Byte

• Kilobyte

• Megabyte

What does BIOS stand for?

• Basic Internal Operating System

• Basic Integrated Operating System

• Basic Input Output System

• Binary Input Output System

Which of the following is a volatile memory?

• ROM

• Flash Memory

• RAM

• Hard Disk

Which of the following is used for permanent storage?

• RAM

• CPU

• Hard Disk

• Cache

A computer virus is:

• A software that speeds up the computer

• A device that controls the computer

• A harmful program that can corrupt data

• A type of hardware used for storage

Which of the following is the largest storage unit?

• Megabyte

• Kilobyte

• Terabyte

• Gigabyte