🏠 Home
← Back Start Quiz
MCQ Practice

Computer & IT MCQs

Practice MCQs with Confidence - Our Platform Filters Out Duplicate MCQs so You Always Get Fesh and Unique Questions for Smart Preparation.

In electronic devices, vacuum tubes are replaced by?

  • A. Capacitor
  • B. Diode
  • C. Transistor
  • D. Inductor
Explanation:
Transistors replaced vacuum tubes as the switching device in second-generation computers.

The father of the second generation of computers is ____.

  • A. John Bardeen
  • B. William B. Shockley
  • C. Walter H. Brattain
  • D. All of these
Explanation:
John Bardeen, William Shockley, and Walter Brattain invented the transistor that defined the second generation.

Which generation of computers used transistors?

  • A. First generation
  • B. Second generation
  • C. Third generation
  • D. Fourth generation
Explanation:
Transistors replaced vacuum tubes in second-generation computers, making them smaller and more reliable.

The vacuum tube pertains to which generation of computer?

  • A. First
  • B. Second
  • C. Third
  • D. Fourth
Explanation:
Vacuum tubes were the main electronic component used in first-generation computers.

Computer & IT MCQs for CSS Preparation

Practice Important Questions

This section provides important MCQs with answers and explanations to help candidates prepare effectively for CSS, PMS, and other competitive exams.

Improve Conceptual Understanding

Each MCQ is designed to strengthen your understanding of key concepts and improve analytical thinking required in exams.

Exam-Oriented Preparation

These MCQs follow actual exam patterns, helping aspirants practice relevant questions and improve performance.

Useful for CSS and PMS Exams

This collection is highly beneficial for CSS, PMS, and other competitive exams, improving accuracy and confidence.