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

241
a compiler is a translating program which


242
a name or number used to identify a storage location devices


243
a technique used by codes to convert an analog signal into a digital bit stream is known as


244
a term used to describe interconnected computer configuration is


245
alu is


246
an input /output device at which data enters or leaves a computer system is


247
an online backing storage system capable of storing larger quantities of data is


248
ascii stands for


249
bcd is


250
cd-rom is a


251
cd-rom stands for


252
chief component of first generation computer was


253
easily reloctable language is


254
ebcdic stands for


255
eeprom stand for


256
fortran is


257
high level language is also called


258
ibm 1401 is


259
micr stands for


260
microprocessors as switching devices are for which generation computers


261
mnemonic a memory trick is used in which of the following language


262
msi stands for


263
number crunch8ier is the informal name for


264
one millisecond is


265
one of a class of storage device devices that can access storage locations in any order is


266
properly arranged data is called


267
second generation computers were developed during


268
the computer size was very large in


269
the difference between memory and storage is that memory is ____ and storage is _____


270
the first electronic computer in the world was



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.