Computers and IT – GK Questions and Answers (MCQs)

In today’s tech-driven world, basic computer knowledge is no longer optional — it’s essential. From sending emails to using digital banking or filling out online applications, computers play a major role in everyday life. That’s why questions on Computers and Information Technology (IT) have become a regular part of competitive exams and government job interviews.

This section is specially designed to help you build your computer awareness through topic-wise MCQs that are useful for students, job aspirants, and professionals preparing for exams like SSC, IBPS, SBI, UPSC, CDS, NDA, Railways, Teaching, and more. Whether you're from a technical background or just brushing up on basics, practicing these questions will help you score better and stay updated.

What you will learn in Computer GK:

Computer’s basic parts consist of input, output, storage and processing. In the basic Computer GK test section, you will learn the conceptual questions on number systems, different generations of computer, computer’s hardware and software, I/O devices, computer memory etc. 

Start preparing for your upcoming government exams with Computer & IT GK and boost your confidence one quiz at a time!

Practice Computers and IT by Category

C Programming MCQs
Computer Fundamentals MCQ
Computer Networking MCQs
Data Structures & Algorithms MCQs
Database MCQs
MS Excel MCQs
MS Word MCQs
Operating System MCQs

Computers and IT Practice MCQ Question and Answer

121
The arranging of data in a logical sequence is called?


122
When was Apple Macintosh II microcomputer introduced in the market?


123
What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?


124
What does the disk drive of a computer do?


125
The language that the computer can understand and execute is called?


126
An application suitable for sequential processing is?


127
The word processing task associated with changing the appearance of a document is?


128
Which of the following is used as a primary storage device?


129
Which of the following memories needs refreshing?


130
Which of the following devices can be sued to directly image printed text?


131
The output quality of a printer is measured by?


132
In latest generation computers, the instructions are executed?


133
Who designed the first electronics computer ENIAC?


134
Who invented the high level language c?


135
Personnel who design, program, operate and maintain computer equipment refers to?


136
When did arch rivals IBM and Apple Computers Inc. decide to join hands?


137
Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?


138
An error in software or hardware is called a bug. What is the alternative computer jargon for it?


139
Modern Computer are very reliable but they are not?


140
What is the name of the display feature that highlights are of the screen which requires operator attention?


141
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?


142
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?


143
What is meant by a dedicated computer?


144
The system unit of a personal computer typically contains all of the following except:


145
A computer program that converts an entire program into machine language is called a/an?


146
A computer program that translates one program instructions at a time into machine language is called a/an?


147
A small or intelligent device is so called because it contains within it a?


148
The ALU of a computer responds to the commands coming from


149
The act of retrieving existing data from memory is called?


150
All modern computer operate on



Benefits of Practicing Computer & IT GK MCQs

  • Frequently Asked in Exams: Computer awareness questions are commonly seen in Banking, SSC, Railways, Teaching, and other government exams.
  • Score-Boosting Section: A well-prepared computer section can help you improve your overall score with less effort.
  • Helpful in Interviews: Demonstrating digital knowledge is an advantage in interviews and group discussions, especially for roles requiring basic computer skills.
  • Builds Strong Fundamentals: Practicing MCQs regularly helps strengthen your understanding of key computer and IT concepts.
  • Easy to Remember: Repeated quiz practice improves memory retention, especially for definitions, shortcuts, and abbreviations.