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 A pixel (picture element) is the smallest unit of a digital image. Higher pixel count = Sharper image (e.g., 4K resolution has 3840×2160 pixels).
میموری میں ایک قابل شناخت مقام جہاں ڈیٹا رکھا جاتا ہے اسے _____ کہا جاتا ہے؟
A. Space
B. None of these
C. Location
D. Address
Check answer and explanation
Answer: Address
Explanation An address is an identifiable location in computer memory where data is stored. Each memory cell has a unique address used to access or modify data.
Explanation Junk email is unwanted and unsolicited email sent in bulk. It is commonly used for ads, scams, or fake promotions. The standard other name for junk email is Spam . Additional information : Spoof means pretending to be another sender (email spoofing). Spam filters are used in email services to automatically block junk mail. Last verified on 16-02-2026
Explanation A Denial of Service attack is a cyberattack in which an attacker overloads a network, server, or system with traffic , Making it unavailable to legitimate users. Common types include: Flood attacks Ping of Death SYN Flood Last updated 15-feb-2026
جب اوورلوڈنگ افعال مندرجہ ذیل میں سے کون سا ہونا چاہئے؟
A. Function name
B. Return type
C. Both A and B
D. Parameter list
Check answer and explanation
Answer: Function name
Explanation Function overloading requires the same function name but different parameter lists. Return type can be the same or different, but it alone cannot distinguish overloaded functions .
کون سا یونٹ صارف سے موصول ہونے والے ڈیٹا کو کمپیوٹر کے قابل فہم شکل میں تبدیل کرنے کا ذمہ دار ہے؟
A. Memory Unit
B. Output Unit
C. Arithmetic & Logic Unit
D. Input Unit
Check answer and explanation
Answer: Input Unit
Explanation The Input Unit converts the data, which the user enters into a language which the computer understands, i.e. it converts the data into binary format.
B. Store your ID and password for subsequent logons to the site
C. Store contents of electronic shopping carts
D. All of these
Check answer and explanation
Answer: All of these
Explanation Cookies are text files with small pieces of data such as a username and password etc. The purpose of the computer cookie is to help the website keep track of your visits and activity. That is used to identify your computer as you use a computer network. Specific cookies known as HTTP cookies are used to identify specific users and improve your web browsing experience.
Explanation The time and date are displayed on the system tray. ** The system tray (or "systray") is a section of the taskbars in the Microsoft Windows operating system (OS) user interface that provides easy access icons to the user's most commonly used apps and displays the clock . A system tray is also available in other OSes such as Linux, Mac OS, Android, and iOS.
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