Category: Computer Science MCQs FPSC NTS PPSC Computer Past Papers Test Questions

Computer MCQs quiz test questions with answers for FPSC CSS PPSC SPSC KPPSC test preparation, including questions from computer science past papers.

Which of the following ports is used to connect external devices such as printers, scanners, and cameras to a computer?

(A) USB (Universal Serial Bus)
(B) HDMI (High-Definition Multimedia Interface)
(C) VGA (Video Graphics Array)
(D) None of these

The answer is: (A) USB (Universal Serial Bus)

Which programming language is widely used for Machine Learning?

The answer is: (D) Python

The world’s most popular computer operating system is

(A) Windows
(B) Macintosh
(C) Linux
(D) Android

The answer is: (A) Windows
Microsoft windows is the most popular computer operating system in the world.

Which register stores the result of ALU operations?

(A) Data Register
(B) Instruction Register
(C) Data Address Register
(D) Accumulator Register

The answer is: (D) Accumulator Register

Which of the following device uses the parallel transmission?

(A) Mouse
(B) Keyboard
(C) Printer
(D) Light Pen

The answer is: (C) Printer

What is a diagrammatic way of representing the relationship between the entities in a database?

(A) Flowchart
(B) ERD
(C) DFD
(D) Algorithm

The answer is: (B) ERD (entity relationship diagram)

NTFS stands for?

(A) New Trend File Saving
(B) Network File Saving
(C) New Technology File System
(D) None Of These

The answer is: (C) New Technology File System

Which variable type can have only two possible values?

(A) integer
(B) string
(C) double
(D) bool

The answer is: (D) bool

Internet uses ________ to communicate between devices and networks.

(A) HTTPS
(B) email
(C) website
(D) internet protocol suite

The answer is: (D) internet protocol suite

In peer-to-peer networking,

(A) there is only one server and many clients
(B) there is only one client and many servers
(C) every computer is capable of playing the role of server
(D) every computer is capable of playing the role of client, server or both at the same time