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 floppy disk is a magnetic storage device, not an optical disk . CD, DVD, and Blu-ray Disc are all optical storage media, read using laser technology.
Explanation The CPU (Central Processing Unit) executes instructions and performs calculations. This making it the primary component responsible for processing data in a computer.
یونکس آپریٹنگ سسٹم ____ کی طرف سے تیار کیا گیا تھا؟
A. Dennis Ritchie
B. Both A and B
C. None of these
D. Ken Thompson
Check answer and explanation
Answer: Both A and B
Explanation UNIX is an operating system that was originally AT&T. UNIX development started in 1969 at the Bell Labs research center by Ken Thompson and Dennis Ritchie. UNIX was widely used for Internet servers, workstations, and mainframe computers.
Explanation Web design tools are used to create and design websites. WordPress, Figma, and Wix are used for web design and development. Oracle is a database management company/system, not a design tool . Last verified on 11-04-2026
Explanation The Waterfall model is a sequential SDLC approach. Each phase (requirements, design, implementation, testing, deployment) is completed before the next begins. It works best when requirements are clear and unlikely to change. Agile and Incremental models are better for changing or evolving requirements . Spiral focuses on risk management and iterative development.
Explanation A modem (modulator-demodulator) is used to transmit digital data over analog telephone lines By converting digital signals into analog audio tones for transmission and Converting incoming analog tones back into digital signals for computers. For digital subscriber line (DSL) services, which are a modern technology, Another type of modem is used to provide high er speeds over existing telephone wiring.
Explanation A computer is built to carry out instructions that are written in a very simple type of language called machine language. The basic components of a machine language program are: Instructions : These are the fundamental commands that a computer's processor can execute, such as : move data, perform arithmetic operations , jump to a location, etc. Instructions are represented as binary codes, such as 0s and 1s.
Explanation WINDOWS.INI stores configuration and settings for Windows operating system . It helps Windows and applications to load user preferences and system configurations.
ہر ویب سرور تک _____ کے ذریعے رسائی حاصل کی جاتی ہے؟
A. None of these
B. Cell phone
C. Postal address
D. IP address
Check answer and explanation
Answer: IP address
Explanation Every web server is accessed using its IP address , which uniquely identifies the server on the internet. The domain name (like www.example.com) is often used to refer to an IP address via the Domain Name System (DNS).
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