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.
Return to all Computer topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Computer practice quiz.
Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.
ہائپر لنک داخل کرنے کے لیے کون سی شارٹ کی استعمال کی جاتی ہے؟
Answer: Ctrl+K
Explanation The standard keyboard shortcut to insert a hyperlink is Ctrl + K on Windows and Command + K on Mac Additional information : Ctrl + S → Save Ctrl + M → Indent paragraph Last verified on 17-01-2026
Answer: To group identifiers and avoid name conflicts
Explanation A namespace in C++ is used to organize code into logical groups. It helps avoid name conflicts when different parts of code use the same names. For example, two libraries can have functions with the same name but in different namespaces. The std namespace (e.g., std::cout) is a common example. Namespaces improv e code clarity and maintainability.
غیر یقینی صورتحال اور تغیر پذیری والے نظام کو ماڈل بنانے کے لیے کون سی نقلی تکنیک استعمال کی جاتی ہے؟
Answer: Monte Carlo Simulation
Explanation Monte Carlo Simulation uses random sampling to model uncertainty and variability in systems. It helps estimate the probability of different outcomes in a process that cannot be easily predicted.
آپ کی _____ فائلیں چلنے والے پروگراموں کے مختلف ورژن محفوظ کرتی ہیں؟
Answer: Cache
Explanation The Cache stores temporary files and various versions of running programs to speed up access and improve performance. It helps in retrieving frequently used data or instructions quickly without reloading them from the main storage.
Answer: 1
Explanation In programming, the return() statement in a function is used to send a single value back to the caller. Even if multiple values seem to be returned (like in a tuple), it is considered one object being returned. Last verified on 10-02-2026
پاس ورڈ چوری کرنے کے جرم کا عام نام ______ ہے؟
Answer: Spoofing
Explanation A spoofing attack involves falsifying data to impersonate another person or program for unauthorized access. It is often used to steal sensitive information like passwords or IP addresses.
کمپیوٹر نیٹ ورکس میں ، "متحرک میزبان کنفیگریشن پروٹوکول" (ڈی ایچ سی پی) کا مقصد کیا ہے؟
Answer: Automatically assigning IP addresses to devices on a network
Explanation DHCP (Dynamic Host Configuration Protocol) is used to automatically assign IP addresses to devices on a network. It ensuring efficient management of IP resources without manual configuration.
دنیا کا پہلا لیپ ٹاپ کمپیوٹر کب اور کس نے مارکیٹ میں متعارف کرایا؟
Answer: Epson, 1981
Explanation The Epson HX-20 (also known as the HC-20) was the first laptop computer. It was invented in July 1980 by Yukio Yokozawa, who worked fo r Suwa Seikosha It was announced in 1981 as the HC-20 in Japan and was introduced by Epson in North America as the HX-20 in 1981 ND11-4-2023
سی پی یو کا وہ حصہ جو ریاضی کی کارروائیوں کو انجام دینے کے لئے ذمہ دار ہے وہ ____ ہے؟
Answer: ALU
Explanation The section of the CPU responsible for performing mathematical operations is the ALU (Arithmetic Logic Unit). The ALU is specifically designed to handle arithmetic calculations like addition, subtraction, multiplication, and division , as well as logical operations like comparisons.
Answer: traceable
Explanation software requirements specification (SRS) Traceable – and SRS is traceable if the origin of each of its requirements is clear and if it makes it easy to reference each requirement in future development. ****** ND4-12-2022
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