Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
Continue your revision with related topics: 100 Most Repeated Computer MCQs MCQs, Computer Basic Hardware Components MCQs, Computer Short Questions MCQs, Computer Shortcut Keys MCQs, Important Abbreviations (Computer) MCQs, Internet and Social Media MCQs, Internet related Information MCQs, MS Access MCQs.
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Answer: Window
Explanation In computing, a window is a graphical control element.
درج ذیل میں سے کمیونیکیشن سسٹم کے پانچ اہم اجزاء کون سے ہیں؟
Answer: Message, sender, receiver, medium, protocol
Explanation A communication system transfers information from sender to receiver . It requires a message to be sent. A transmission medium carries the message. Protocol defines rules of communication. Additional information : Sender = person who sends message Receiver = person who receives message Message = information/data Medium = cable, wireless signals, etc. Protocol = rules (e.g., HTTP, FTP) Last verified on 11-04-2026
Answer: PISCES
Explanation PISCES stand for Personal Identification Secure Comparison & Evaluation System”
Answer: Virus
Explanation A computer virus is: deliberately created A virus can remain dormant in our computer, without showing any sign or symptom. Creeper was: first computer virus in the world.
Answer: Rich Text Format
Explanation RTF stands for Rich Text Format It is a universal document file format and is easily read by many of the word-processing packages.
Answer: Learning patterns from unlabeled data
Explanation Unsupervised learning finds patterns or structures in data without labeled outputs. Common tasks include clustering and dimensionality reduction . Supervised learning uses labeled data to predict outcomes. Reinforcement learning is based on rewards and penalties , not unlabeled data. Unsupervised learning is useful for exploring data and discovering hidden relationships .
ریم سے کیا مراد ہے؟
Answer: Random Access Memory
Explanation RAM stands for Random Access Memory It is a type of fast, temporary computer memory It is essentially short-term memory It is the hardware in a computing device where th e operating system (OS) Last updated by NA on 26 April 2026
آئی پی ایڈریس کا مقصد _______ ہے؟
Answer: To uniquely identify a device on a network
Explanation An IP address is a unique numerical label assigned to each device connected to a network. It helps in identifying and locating devices for communication over the Internet or local networks.
مندرجہ ذیل میں سے کون سا آپشن کمپیوٹر سیکیورٹی کے لئے سب سے سنگین خطرہ ہے؟
Answer: Trap door
Explanation A Trap door (or backdoor) is a hidden entry point into a system that bypasses normal authentication, making it a serious security threat . Unlike viruses or worms , it allows unauthorized access without detection, potentially exposing entire systems.
کمپیوٹر ڈسک اسٹوریج میں مقناطیسی ڈسک یا آپٹیکل ڈسک پر ایک ذیلی تقسیم ہے جسے ______ کہا جاتا ہے؟
Answer: Sector
Explanation In computer disk storage , a sector is a subdivision of a track on a magnetic disk or optical disc. **** RY17-012-23
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