Computer — All MCQs

4795 questions available

Showing 2241–2260 of 4795

Q2241.Which unit interprets instructions and directs operations?

Easy
A ALU
B RAM
C Control Unit
D None of these
Computer Basics PPSC

Correct Answer: C

The Control Unit (CU) interprets instructions and coordinates operations within the computer.

Q2242.The component responsible for performing arithmetic and logical operations in the CPU is called ______?

Easy
A ALU
B Cache Memory
C Control Unit
D None of these
Computer Basics PPSC

Correct Answer: A

The ALU (Arithmetic Logic Unit) executes calculations and logical comparisons.

Q2243.A normal CD-ROM usually can store up to data is ______ MB.

Easy
A 600
B 680
C 900
D None of these
Computer Basics PPSC

Correct Answer: B

The standard storage capacity of a typical CD-ROM is 680 MB.

Q2244.Which component executes instructions and processes data?

Easy
A Input unit
B CPU
C Monitor
D None of these
Computer Basics PPSC

Correct Answer: B

The Central Processing Unit (CPU) is the main processor that executes instructions and runs programs.

Q2245.Which component supplies the processed result of computer operations to the user?

Easy
A Output unit
B Control unit
C ALU
D None of these
Computer Basics PPSC

Correct Answer: A

The Output Unit (e.g., monitor, printer) converts digital results into human-understandable output.

Q2246.The disadvantage of using DeepSeek in governmental affairs is?

Easy
A Faster decision making
B Data privacy and security risks
C High accuracy in data analysis
D None of these
General MCQs PPSC

Correct Answer: B

Using external AI tools like DeepSeek in public affairs carries significant data privacy and national security risks.

Q2247.Ransomware is a?

Easy
A Search engine
B Type of malware
C Computer hardware
D None of these
Computer Security PPSC

Correct Answer: B

Ransomware is a dangerous type of malware that encrypts user data and demands money to unlock it.

Q2248.Which device converts digital signals into human-readable form?

Easy
A CPU
B Output unit
C Input unit
D None of these
Computer Basics PPSC

Correct Answer: B

The Output Unit converts binary processor output into human-readable text, images, or audio.

Q2249.Which part of the computer stores instructions and data for immediate use during processing?

Easy
A Control unit
B ROM
C RAM
D None of these
Computer Basics PPSC

Correct Answer: C

RAM (Random Access Memory) is the primary volatile memory that stores active programs and data for the CPU.

Q2250.Windows Key + F shortcut key is used to?

Easy
A Open File Explorer
B Open Search (Find files/folders)
C Open Settings
D Refresh Desktop
MS Word Shortcut Keys PPSC

Correct Answer: B

Windows Logo Key + F is used to trigger search or feedback hub, in older Windows it was find files.

Q2251.Address of information is registered in?

Easy
A Accumulator
B Memory Data Register
C Memory Address Register
D Control Unit
Computer Basics PPSC

Correct Answer: C

The Memory Address Register (MAR) stores the address of the data to be fetched from or written to memory.

Q2252.Which internal temporary location of the computer is used to process and store data?

Easy
A Hard Disk
B ROM
C RAM
D None of these
Computer Basics PPSC

Correct Answer: C

RAM serves as the main internal temporary location used to store and process active instructions.

Q2253.Angular is framework of?

Easy
A Php
B javaScript.
C Python
D None of these
Computer Terminology PPSC

Correct Answer: B

Angular is an open-source JavaScript and TypeScript-based web application framework developed by Google.

Q2254.Computers for personal use, larger than microcomputers but are not portable?

Easy
A Hybrid
B Digital
C Desktop
D Laptop
General MCQs PPSC

Correct Answer: C

Desktop personal computers are stationary units larger than laptops or hand-held micros.

Q2255.How can you insert a sound file in your Word document?

Easy
A From insert -> sound menu option
B From insert -> file menu option
C From Insert → Object menu option
D None of these
MS Word PPSC

Correct Answer: C

External sound files are inserted as embedded objects using the Insert -> Object menu option.

Q2256.If you need to double underline a word, how will you do that?

Easy
A From Format menu choose Font option and then from Font tab open Underline Style and select Double Underline
B Go to Format menu and then Font option. Open Underline Style and choose Double Underline
C Click double underline tool on formatting toolbar
D Select the text then choose Format >> Font and on Font tab open Underline Style and choose Double Underline
Computer Basics PPSC

Correct Answer: D

In MS Word, you can apply a double underline to text by navigating to Format -> Font, and selecting Double Underline under the Underline Style option.

Q2257.To save an existing document with a different file name, click?

Easy
A The Save button on the Standard toolbar
B Save on the File menu
C the Save As button on the Standard toolbar
D Save As on the File menu
General MCQs PPSC

Correct Answer: D

To save an existing document with a different file name, you must use the Save As command on the File menu.

Q2258.Window key + U is used for?

Easy
A Open Settings
B Open Utility Manager / Ease of Access Center
C Lock Computer
D Open Run Dialog
General MCQs PPSC

Correct Answer: B

Windows Key + U opens the Utility Manager or Ease of Access Center in Windows.

Q2259.Which view in PowerPoint can be used to enter speaker comments?

Easy
A Normal
B Slide show
C Slide sorter
D Notes page view
MS PowerPoint PPSC

Correct Answer: D

Notes Page view (or Notes pane) is used to type speaker notes or comments.

Q2260.IMEI stands for?

Easy
A International Mobile Electronic Identifier
B International Mobile Equipment Identity
C Internal Mobile Equipment Identifier
D International Media Equipment Identity
General MCQs PPSC

Correct Answer: B

IMEI stands for International Mobile Equipment Identity, a unique 15-digit code identifying mobile units.