Computer Questions for RRB Clerk 2023

The computer section in the IBPS RRB Clerk exam focuses on assessing the candidate’s knowledge and understanding of computer fundamentals, computer applications, and information technology. This section aims to evaluate the candidate’s ability to work with computers and technology in the banking and financial domain by asking computer questions.

compouter questions for rrb clerk 2023 exam
History of Computers

Important Topics

  • Computer Fundamentals: Basic concepts of computers, their organization, and architecture.
  • Computer Hardware: Components of a computer system, their functions, and types.
  • Computer Software: Types of software, including system software and application software.
  • Operating System: Concepts related to different operating systems like Windows, Linux, and their features.
  • Networking and Internet: Basics of computer networks, network devices, protocols, and Internet-related concepts.
  • Computer Abbreviations: Acronyms and abbreviations related to computers and technology.
  • Computer Memory: Different types of computer memory, their characteristics, and uses.
  • Data Representation: Understanding binary, octal, and hexadecimal number systems, and conversion between them.
  • Computer Languages: Overview of programming languages like C, C++, Java, and their features.
  • Computer Security: Basics of computer security, viruses, malware, firewalls, and methods to protect against cyber threats.
  • MS Office Suite: Knowledge of Microsoft Office applications like Word, Excel, and PowerPoint.

Questions based on the History of Computers

Who is considered the “father of the computer”?

a) Alan Turing

b) Charles Babbage

c) Tim Berners-Lee

d) Steve Jobs

Which computer is widely regarded as the first general-purpose electronic computer?



c) IBM 360

d) Apple I

In what year was the first computer mouse invented?

a) 1956

b) 1968

c) 1972

d) 1984

What was the name of the first commercially successful personal computer?


b) Apple II

c) Commodore 64

d) Altair 8800

Which programming language was developed by Grace Hopper in the 1950s?

a) Fortran


c) C++

d) Python

What was the name of the first web browser?

a) Google Chrome

b) Internet Explorer

c) Mozilla Firefox

d) Mosaic

Who coined the term “Artificial Intelligence”?

a) Alan Turing

b) John McCarthy

c) Marvin Minsky

d) Ada Lovelace

In what year was the first smartphone introduced?

a) 1993

b) 2000

c) 2007

d) 2010

Which company introduced the first commercially successful graphical user interface (GUI)?

a) Microsoft

b) Apple

c) Xerox

d) IBM

Who is credited with inventing the World Wide Web (WWW)?

a) Tim Berners-Lee

b) Bill Gates

c) Mark Zuckerberg

d) Larry Page


Answer: b) Charles Babbage

Explanation: Charles Babbage is often referred to as the “father of the computer” for his work on mechanical computing devices, specifically the Analytical Engine, which is considered a precursor to modern computers.

Answer: a) ENIAC

Explanation: ENIAC (Electronic Numerical Integrator and Computer) is widely regarded as the first general-purpose electronic computer. It was developed during World War II and was used for calculations related to artillery firing tables.

Answer: b) 1968

Explanation: The computer mouse was invented in 1968 by Douglas Engelbart. It was a wooden device with two wheels and was used to control the movement of the cursor on a computer screen.

Answer: b) Altair 8800

Answer: b) COBOL

Explanation: Grace Hopper developed the COBOL (Common Business-Oriented Language) programming language in the 1950s. COBOL was designed for business applications and is still used in some legacy systems today.

Answer: d) Mosaic

Explanation: The first web browser was called Mosaic. It was developed by a team at the National Center for Supercomputing Applications (NCSA) led by Marc Andreessen. Mosaic played a crucial role in popularizing the World Wide Web.

Answer: b) John McCarthy

Explanation: John McCarthy, an American computer scientist, coined the term “Artificial Intelligence” in 1956 during the Dartmouth Conference, where the field of AI was established as a research discipline.

Answer: a) 1993

A smartphone may be thought of as a handheld computer integrated into a mobile telephone. The first smartphone was designed by IBM and sold by BellSouth (formerly part of the AT&T Corporation) inĀ 1993.

Answer: c) Xerox

Explanation: Xerox Corporation introduced the first commercially successful graphical user interface (GUI) with their Xerox Alto computer in 1973. The GUI included icons, windows, and a mouse for interaction, laying the foundation for modern computer interfaces.

Answer: a) Tim Berners-Lee

Explanation: Tim Berners-Lee, a British computer scientist, is credited with inventing the World Wide Web (WWW) while working at CERN in 1989. He developed the HTTP protocol, HTML markup language, and the first web browser to create a system for sharing information over the internet.

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