Information Technology (IT) MCQs - Computer Practice | PakExamPoint
Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
Information Technology (IT) MCQs and revision practice
Study Information Technology (IT) through multiple-choice questions in Computer. This subtopic contains 2241 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Information Technology (IT) MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
Explanation With Time Machine , we can back up files on your Mac that weren't part of the mac OS installation, such as apps, music, photos, and documents.
ایک ناپسندیدہ سگنل جو اصل سگنل کے ساتھ مل جاتا ہے اسے ______ کہتے ہیں؟
A. Attenuation
B. Amplification
C. None of these
D. Noise
Check answer and explanation
Answer: Noise
Explanation An unwanted signal that mixes with the original signal is called noise . Noise is any random or unwanted signal that interferes with the intended communication signal , potentially distorting or corrupting the original information.
Explanation SMTP stands for Simple Mail Transfer Protocol SMTP pushes email messages to the server . It is part of the application layer of the TCP/IP protocol. It is used for sending emails, while POP is used for receiving emails. ADDITIONAL INFORMATION POP : Post Office Protocol ******* VU CBT FIA SI ASI PAPER 13-12-2021
جہاں یو آر ایل کمپیوٹر آپریشنز میں محفوظ نہیں ہوتا ہے؟
A. SO/2
B. Unix
C. Browser
D. CPU
Check answer and explanation
Answer: CPU
Explanation The CPU is where a URL is not primarily stored during typical computer operations The CPU is the processing part of the computer; it executes instructions and performs calculations. Browser: Web browsers are applications specifically designed to request, retrieve, and display content from the internet. Unix / SO/2: These are operating systems.The OS manages the memory and file systems where browsers store URL data (e.g., in history files or the clipboard)
ایجائل سافٹ ویئر ڈیولپمنٹ ماڈل کس بنیاد پر تیار کیا گیا ہے؟
A. Incremental Development
B. Both incremental & Iterative development
C. Linear Development
D. Iterative Development
Check answer and explanation
Answer: Both incremental & Iterative development
Explanation The Agile software development model is fundamentally built on a combination of: Iterative Development: Agile projects are broken down into small, repeated cycles (typically called sprints or iterations) Incremental Development: In each cycle, the team delivers a small, functional, and potentially shippable "increment" of the product. Last updated 15-feb-2026
وہ کیا ہے جو نیٹ ورکس کا نیٹ ورک ہے جس کے ذریعے ہم مواصلات کرتے ہیں اور فائلیں تبادلہ کرتے ہیں؟
A. Extranet
B. Internet
C. None of these
D. Intranet
Check answer and explanation
Answer: Internet
Explanation The Internet is a global network of networks that allows computers worldwide to communicate and share information . It connects millions of private, public, academic, business, and government networks. Provides services like email, file transfer, websites, and social media. Last verified on 12-03-2026
فنگر پرنٹ کی شناخت کو پہلے پہچانا گیا تھا اور اسے ______ کے ذریعہ جرائم کی تفتیش کے ایک آلے کے طور پر استعمال کیا گیا تھا؟
A. Gilbert Thomson
B. None of these
C. Marcello Malpighi
D. William Herschel
Check answer and explanation
Answer: William Herschel
Explanation Sir William Herschel was the first to use fingerprints for identification in the 19th century. He implemented fingerprinting in India (1858) for document verification and later as a crime investigation tool .
Explanation A raster dataset is made up of a grid of cells (pixels), each storing a value representing information like elevation or temperature . It is commonly used for images, satellite data, and continuous surfaces . Raster data is ideal for spatial analysis involving continuous phenomena.
Explanation WhatsApp allows users to send text, voice messages and video messages, make voice and video calls, and share images, documents, user locations, and other content. Initial release date: November 2009 Original authors: Brian Acton, Jan Koum Yahoo was founded by Jerry Yang and David Filo in January 1994 and was incorporated on March 2, 1995. Founded: January 1994 Headquarters: Sunnyvale, California, United States Gmail is a free email service provided by Google. Date launched: April 1, 2004 Created by: Paul Buchheit
اگر آپ کسی ٹیبل میں کسی شخص کا پتہ محفوظ کرنا چاہیں تو کون سا ڈیٹا ٹائپ استعمال ہوگا؟
A. Character
B. String
C. None of these
D. Floating point
Check answer and explanation
Answer: String
Explanation An address contains letters, numbers, and symbols. It is stored as text data . String data type is used for text information . Therefore, address should be stored as a string . Last verified on 11-04-2026
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