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Computer Science Mcqs 1977 MCQs [All-Courses]

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Get exam-focused Computer MCQs for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.Boost your IT knowledge with MCQs on Computer Basics, MS Office, Networking, Hardware, Software, and Cyber Security.Improve accuracy, strengthen concepts, and prepare smartly for any screening or written test.

All Topics  1977

In which year did Blaise Pascal from France invented the Pascaline Machine?

A 1640
B 1642
C 1650
D 1670
Correct Answer: 1642

The first-ever mechanical calculator was invented by ?

A Sir Isaac Newton
B Blaise Pascal
C Albert Einstein
D Leonardo da Vinci
Correct Answer: Blaise Pascal

Who invented the Abacus around 5000 years ago as a calculating device?

A Egyptians
B Greeks
C Chinese
D Indians
Correct Answer: Chinese

Through which tab can comments be added in MS Word?

A Home
B Insert
C Review
D View
Correct Answer: Review

By default, how many worksheets are there in a new Microsoft Excel workbook?

A 1
B 3
C 5
D 10
Correct Answer: 1

From which tab can headers and footers be inserted in MS Word?

A Home
B Insert
C Layout
D View
Correct Answer: Insert
Explanation:

  • In MS Word, Headers and Footers are added from the Insert tab.
  • They are used to show page numbers, date, time, title, etc.

In PowerPoint, Themes could be found under:

A Home tab
B Design tab
C Insert tab
D View tab
Correct Answer: Design tab
Explanation:

  • In Microsoft PowerPoint, Themes are available under the Design tab.
  • Themes help you change the overall look of slides (colors, fonts, background).

What is the default file extension of Notepad?

A .txt
B .docx
C .html
D .xlsx
Correct Answer: .txt
Explanation:

  • Notepad is a simple text editor in Windows used to create plain text files.
  • When you save a file in Notepad without changing the extension, it is automatically saved as filename.txt.
  • It does not support formatting (like bold, italics, or fonts), unlike Word (.docx) or Excel (.xlsx).
  • You can also save Notepad files as .html or other extensions, but .txt is the default.



Which one of the following has the shortest access time (fastest memory)?

A RAM
B Cache Memory
C Hard Disk
D Register
Correct Answer: Register
Explanation:


The basic language of computer consist of ____?

A Opcode
B Operand
C Both A and B
D None of these
Correct Answer: Both A and B
Explanation:

  • A computer’s fundamental instruction language is made up of two parts: the opcode and the operand.
  • The opcode tells the computer what action to carry out, while the operand provides the data or memory location needed for that action.

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