Computer Knowledge

Computer Fundamentals and System Concepts

2,255 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. Electrical Neon Infuser and Calculator

  2. Electronic Numerical Integrator and Computer

  3. Eulogistic Nuisance in a Cart

  4. Electronic Number Interpreter and Calculator

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

ENIAC stands for Electronic Numerical Integrator and Computer, which was one of the first general-purpose electronic digital computers.

Multiple choice
  1. computer programme.

  2. database

  3. worksheet

  4. none of these

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

A computer virus is a type of malicious software (malware) that, when executed, replicates itself by modifying other computer programs.

Multiple choice
  1. Mainframe computer.

  2. Super computer.

  3. Minicomputer

  4. None of the above.

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

PARAM is a series of supercomputers developed by C-DAC in India.

Multiple choice
  1. Memory

  2. CPU

  3. ALU

  4. Control unit

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

Off-line operation refers to the processing of data by peripheral devices without direct, real-time intervention or control by the central processing unit (CPU). This allows the CPU to perform other tasks while data is being prepared or transferred.