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.

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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Information Technology (IT): questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

361. The default port for HTTP traffic is?

Check answer and explanation

Answer: 80

Explanation HTTP stands for Hypertext Transfer Protocol. It uses port 80 by default for non-secure web communication. For secure HTTP (HTTPS), the default port is 443.

362. Which protocol is commonly used for sending emails?

کون سا پروٹوکول عام طور پر ای میلز بھیجنے کے لیے استعمال ہوتا ہے؟

Check answer and explanation

Answer: SMTP

Explanation SMTP is the standard protocol used to send emails across the internet. SMTP stands for Simple Mail Transfer Protocol . Last verified on 16-02-2036

363. What is Freeware Is?

فری ویئر کیا ہے؟

Check answer and explanation

Answer: VLC Media Player

Explanation Freeware is software that is available for use at no cost VLC Media Player: This is a well-known example of free and open-source software. Oracle : cloud services that are generally paid commercial offerings. MS Office (Microsoft 365): purchase or subscription fee to use the full range of features Adobe Photoshop: Adobe sold on a subscription basis

364. Which of the following is a branch of Al focused on enabling machines to understand and process human language?

مندرجہ ذیل میں سے کون ال کی ایک شاخ ہے جو مشینوں کو انسانی زبان کو سمجھنے اور اس پر کارروائی کرنے کے قابل بنانے پر مرکوز ہے؟

Check answer and explanation

Answer: Natural Language Processing (NLP)

Explanation Natural Language Processing (NLP) is a branch of Artificial Intelligence (AI) that focuses on enabling machines to understand, interpret, and respond to human language in a meaningful way.

365. What was originally called the "imitation game" by its creator?

اس کے خالق کی طرف سے اصل میں "تقلید کھیل" کو کیا کہا جاتا تھا؟

Check answer and explanation

Answer: The Turing Test

Explanation The " imitation game " was originally conceptualized and named by its creator, Alan Turing , as a means to assess a machine's ability to exhibit intelligent behavior indistinguishable from that of a human. The test involves a human evaluator engaging in natural language conversations with both a human and a machine, without knowing which is which. If the evaluator cannot reliably distinguish between the human and the machine based on the conversation, the machine is considered to have passed the Turing Test.

366. Which of the following is the decimal equivalent (?)₁₀ of binary number (10000011)₂?

Check answer and explanation

Answer: 131

Explanation (10000011)₂ = 1 × 2⁷ + 0 × 2⁶ + 0 × 2⁵ + 0 × 2⁴ + 0 × 2³ + 0 × 2² + 1 × 2¹ + 1 × 2⁰ = 128 + 0 + 0 + 0 + 0 + 0 + 2 + 1 = 131

367. Time required for a computer to locate and transfer data is called?

کمپیوٹر میں ڈیٹا تلاش اور منتقل کرنے کے وقت کو کیا کہتے ہیں؟

Check answer and explanation

Answer: Access Time

Explanation The time a computer takes to locate and transfer data is generall y called Access Time. Which includes finding the data (seek time, rotational latency) And then reading/transferring it, with network delays often referred to as Latency.

368. Which data structure is used for recursion?

تکرار کے لئے کون سا ڈیٹا ڈھانچہ استعمال کیا جاتا ہے؟

Check answer and explanation

Answer: Stack

Explanation Recursion relies on a stack to keep track of function calls and return addresses. Each recursive call is pushed onto the stack and popped when the function returns , following LIFO order.

369. ASCII is a coding system which provides ____________ different characters.

Check answer and explanation

Answer: 128

Explanation ASCII is a coding system which provides 128 different characters. ASCII stand for American Standard Code for Information Interchange. ASCII is the code that is currently used worldwide in computing.

370. How many types of computer buses are?

Check answer and explanation

Answer: 3

Explanation Three types of bus are used. Address bus : carries memory addresses from the processor to other components such as primary storage and input/output devices. Data bus : carries the data between the processor and other components. Control bus : carries control signals from the processor to other components.

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