Computer Knowledge

Computer Fundamentals and System Concepts

2,421 Questions

Computer fundamentals and system concepts questions cover core hardware components, operating systems, and historical computer milestones. Topics include the kernel, central processing unit, and basic computing terminology. These foundational questions are strictly essential for scoring well in computer knowledge sections.

Central processing unitComputer operating systemsSupercomputer milestonesSystem registry functionsKernel operationsAndroid applications

Computer Fundamentals and System Concepts Questions

Multiple choice
  1. 3

  2. 4

  3. 5

  4. 6

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

There are 5 main types of ROM: MROM (Masked ROM), PROM (Programmable ROM), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable ROM), and Flash memory.

Multiple choice
  1. Initialization of programs

  2. Starting the system

  3. Starting and loading of OS programs for execution

  4. None of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Booting is the process of starting a computer. It involves loading the operating system into the computer's main memory so that it can execute programs.

Multiple choice
  1. 1

  2. 100

  3. Several million

  4. Million

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pentium processors contain millions of transistors, ranging from about 3 million in early versions to much more in later versions. 'Several million' is the most accurate description. One or one hundred transistors is far too few for a CPU.

Multiple choice
  1. 2

  2. 4

  3. 5

  4. 6

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Arithmetic Logic Unit (ALU) is the component of a CPU that performs arithmetic operations like addition. While ALUs can add any numbers, binary addition (adding 2 numbers) is fundamental to how computers process information. The other options (4, 5, 6) are not standard ways to describe ALU functionality.

Multiple choice
  1. Program error

  2. Hard Disc

  3. Both (1) and (2)

  4. None of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A hardware interrupt is triggered by external hardware devices (like a hard disk or keyboard). A program error (like division by zero) triggers a software interrupt or exception, not a hardware interrupt.

Multiple choice
  1. ALU, Control unit, Register

  2. ALU, Peripherals, Register

  3. RAM, ROM, CU

  4. ALU, RAM, ROM

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ALU - Arithmetic and logic unit performs mathematical functions. Control unit - It provides control in the flow of data. Register - It provides memory for processing the data.