Computer — All MCQs

4795 questions available

Showing 2581–2600 of 4795

Q2581.From the following, which one is the input device of a computer?

Easy
A Camera
B Monitor
C Printer
D Speaker
Computer Basics PPSC

Correct Answer: A

A camera captures images and video data from the environment and inputs them into the computer system; monitors, printers, and speakers are output devices.

Q2582.Google Chrome is a type of?

Easy
A Operating system
B Search engine
C Web browser
D Application software for accounting
Computer Terminology PPSC

Correct Answer: C

Google Chrome is a popular cross-platform web browser developed and released by Google in 2008.

Q2583.Which security measure is required for ATM installation?

Easy
A Air conditioner
B CCTV camera
C Printer machine
D Cash counter
General MCQs PPSC

Correct Answer: B

CCTV (Closed-Circuit Television) cameras are mandatory security hardware installed at ATM sites to record transactions and deter fraudulent activity.

Q2584.ROM is ____ memory?

Easy
A Temporary
B Permanent
C Volatile
D Optional
Computer Basics PPSC

Correct Answer: B

ROM (Read-Only Memory) is non-volatile permanent memory, keeping its startup and boot instructions intact even when the device is powered off.

Q2585.In MS Excel, which function automatically total a column or row of values?

Easy
A SUM
B ADD
C TOTAL
D None of these
MS Excel PPSC

Correct Answer: A

The SUM function is used to add all numbers in a selected column or row range, and can be quickly triggered using the AutoSum feature.

Q2586.Touch Screen is _____?

Easy
A Input device
B Output device
C Both A & B above
D None of these
Computer Basics PPSC

Correct Answer: C

A touch screen serves as an input device by registering touches, and an output device by displaying visual graphics on the same surface.

Q2587.__________ performs the computer data processing functions.

Easy
A Control Unit
B ALU
C Registers
D CPU interconnection
Computer Basics PPSC

Correct Answer: B

The Arithmetic Logic Unit (ALU) is the core component of the CPU that performs all mathematical computations, data transformations, and logical comparisons.

Q2588.Eight (8) Bits make up a _____?

Easy
A Byte
B Mega byte
C Kilo byte
D Nano byte
General MCQs PPSC

Correct Answer: A

A byte is a basic unit of digital information in computer science, and it is composed of exactly 8 bits.

Q2589.The first step in planning an extension program is _____?

Easy
A Situation analysis
B Goal setting
C Resource allocation
D None of these
Computer Networks PPSC

Correct Answer: A

Situation analysis is the foundational first step of planning, involving gathering and evaluating community data to identify needs and constraints.

Q2590.Which of the following is not a computer server protocol?

Easy
A JPEG
B HTTP
C DHCP
D DNS
Internet & Web PPSC

Correct Answer: A

HTTP, DHCP, and DNS are active network and server protocols, whereas JPEG is a passive image file format.

Q2591.Which can be send via email as attachment?

Easy
A Word document
B Audio
C Video
D All of these
Internet Services & Communication PPSC

Correct Answer: D

Any type of electronic file—including documents, audio, images, and videos—can be attached and sent along with an email message.

Q2592.Docketing covers which of the following?

Easy
A Sending official letters
B Recording, indexing, and tracking files
C Issuing notifications
D Policy making
General MCQs PPSC

Correct Answer: B

Docketing is the official administrative practice of recording, indexing, and tracking files, correspondances, or legal briefs in an office system.

Q2593.Which of the following is a formal word?

Easy
A ASAP
B FYI
C Kindly
D None of these
General MCQs PPSC

Correct Answer: C

Abbreviations like ASAP and FYI are considered informal, whereas 'Kindly' is a standard formal and polite word used in professional and official correspondances.

Q2594.What key is used to take a screenshot of the screen?

Easy
A F12
B PrtScn (Print Screen)
C Ctrl + P
D Esc
MS Word Shortcut Keys PPSC

Correct Answer: B

Pressing the PrtScn (Print Screen) key captures the entire screen layout to the clipboard in Windows operating systems.

Q2595.Which shortcut key is used to Print the page?

Easy
A Page Layout
B Print Preview
C Ctrl+P
D None of these
MS Word Shortcut Keys PPSC

Correct Answer: C

Ctrl + P is the universal shortcut key combination used to open the Print dialog box and print documents in Windows.

Q2596.Microsoft Word displays hyperlinks as a _______?

Easy
A Red underlined text
B Blue underlined text
C White underlined text
D All of these
MS Word PPSC

Correct Answer: B

By default, Microsoft Word formats active web links and hyperlinks as blue underlined text.

Q2597.What parameter is used to specify data transfer speed?

Easy
A MHz
B Bps
C Ghz
D None of these
Computer Basics PPSC

Correct Answer: B

Data transfer speed is measured in Bps (Bits per second), with modern high-speed connections utilizing Mbps or Gbps.

Q2598.Which technology is used in touchscreen to allow multiple simultaneous touches?

Easy
A Resistive Touch
B Capacitive Touch
C Infrared Touch
D Optical Touch
General MCQs PPSC

Correct Answer: B

Capacitive touchscreens use electrical properties of the human finger to track multiple points of touch concurrently, enabling multi-touch gestures like pinch-to-zoom.

Q2599.The software used to open PDF files and surf websites is called?

Easy
A Browser
B VPN
C Mediaplayer
D Notepad
Internet & Web PPSC

Correct Answer: A

A modern web browser (like Google Chrome or Edge) functions as versatile software that can display web pages and render PDF documents.

Q2600.What is a fundamental data structure that stores a collection of elements of same type in contiguous memory locations?

Easy
A Linked List
B Stack
C Data Array
D Queue
Computer Terminology PPSC

Correct Answer: C

A data array represents elements of the same type stored sequentially in contiguous memory blocks, allowing fast O(1) index-based access.