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.
سادہ زبان کو مشینی زبان میں تبدیل کرنے کے عمل کو کیا کہتے ہیں؟
A. Translator
B. Compiler
C. Interpreter
D. Modem
Check answer and explanation
Answer: Compiler
Explanation A compiler translates high-level programming language (simple language) into machine language (binary code) that a computer can understand and execute. Additional information A modem is used to modulate and demodulate signals for internet communication, not for converting languages. An interpreter performs similar functions to a compiler but translates code line-by-line at runtime.
کمپیوٹر میں معلومات کے لیے عارضی ذخیرہ کرنے کی جگہ کو کیا کہا جاتا ہے۔
A. Binary file
B. Backup
C. Data recorder
D. Buffer
Check answer and explanation
Answer: Buffer
Explanation A temporary storage place for information in a computer is primarily called RAM (Random Access Memory), which holds data for active programs But also cache mem ory (faster, closer to CPU) or a buffer,
Explanation Blu-ray disk is a type of optical storage that uses laser technology to read and write data. It stores high-definition video and large data. Unlike floppy disks and hard disks which are magnetic storage devices.
فائر وال کو مواصلاتی نیٹ ورک/سسٹم میں تحفظ کے لیے کیا استعمال کیا جاتا ہے؟
A. Fire attack
B. Virus attack
C. Data driven attack
D. Unauthorized attack
Check answer and explanation
Answer: Unauthorized attack
Explanation A firewall i s a software or firmware that prevents unauthorized acces s to a network. A firewall inspects incoming and outgoing traffi c using a set of rules to identify and block threats. ****
Explanation Freeware is available free cost for use and distributed but is copyrighted by its developer Example: Google, Chrome Adobe PDF reader while Shareware is initially free and can distributed to others but paid for after a stipulated period. Propriety software is the human-readable source code that is available for use, study, re-use, and modification ND11-9-2023
Explanation Java applets are small programs written in Java that run inside a web browser . They are used for interactive features in web applications (though now largely outdated).
Explanation In Tuple Relational Calculus (TRC), queries are written using set-builder notation. The expression {S | F(S)} means “ all tuples S such that condition F(S) is true ”. It focuses on what to retrieve, not how to retrieve it. Additional information : General form → {t | P(t)} t → Tuple variable P(t) → Predicate (condition) Last verified on 24-03-2026
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