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.

1241. Which algorithm is used in machine learning to analyze and understand natural language?

قدرتی زبان کا تجزیہ کرنے اور سمجھنے کے لیے مشین لرننگ میں کون سا الگورتھم استعمال ہوتا ہے؟

Check answer and explanation

Answer: Recurrent Neural Networks (RNNs)

Explanation Recurrent Neural Networks (RNNs) are used in machine learning to analyze and understand natural language. They are designed to handle sequential data and are effective for tasks like language modeling and text generation.

1242. Touch Screen is _____?

ٹچ اسکرین کیا ہے؟

Check answer and explanation

Answer: Both A & B above

Explanation A touch screen is both an input and output device (or an input/output device). It is an electronic visual display—often an LCD, AMOLED, or OLED screen

1243. Which company has developed a new dialogue-based chatbot named 'ChatGPT'?

Check answer and explanation

Answer: OpenAI

Explanation ChatGPT stand for ' CHAT GENERATIVE PRE-TRAINED TRANSFORMER Note: ChatGPT is an artificial intelligence chatbot developed by OpenAI and launched on November 30, 2022.

1244. The duplex system of filing involves _____?

فائلنگ کے ڈوپلیکس سسٹم میں _____ شامل ہے؟

Check answer and explanation

Answer: Maintaining both current and closed files

Explanation The duplex system of filing keeps current (active) and closed (inactive) files separately for easy access and reference . It improves record management by allowing quick retrieval of ongoing and archived documents .

1245. Where will data remain intact even when the computer is turned off?

جب کمپیوٹر بند ہوجائے تو بھی ڈیٹا برقرار رہے گا؟

Check answer and explanation

Answer: Secondary Storage Device

Explanation Secondary storage (like hard drives, SSDs) stores data permanently. RAM is volatile and loses data when power is off.

1246. In a max-heap, if a node has index i (1-based indexing), what is the index of its parent?

Check answer and explanation

Answer: i / 2

Explanation In a max-heap using 1-based indexing , the parent of a node at index i is at index i / 2 . The left child of node i is at inde x 2 * i , and the right child is at index 2 * i + 1 . This property helps in efficient heap operations like insert and delete. Max-heaps maintain the l argest element at the root .

1247. In a monolithic network architecture, what is true?

Check answer and explanation

Answer: All devices connect through a single central switch or hub

Explanation

1248. Track of location of files stored in a system kept by?

Check answer and explanation

Answer: inodes.

Explanation The system keeps track of files and directories using inodes. An inode is a representation of a file that stores all the data belonging to that file, such as owner, type, size, access permissions, access times and the file's layout on disk.

1249. The ______ program compresses large files into a smaller file.

پروگرام بڑی فائلوں کو ایک چھوٹی فائل میں کمپریس کرتا ہے۔ _____

Check answer and explanation

Answer: WinZip program

Explanation WinZip first time-released in April 1991 as a graphical user interface (GUI) front-end for PKZIP. WinZip archiver and compress the large size file.

1250. A computer that processes information in trillions of instructions per second is called ______?

ایک ایسا کمپیوٹر جو کھربوں ہدایات میں فی سیکنڈ میں معلومات پر کارروائی کرتا ہے اسے ______ کہا جاتا ہے؟

Check answer and explanation

Answer: Super computer

Explanation A supercomputer is designed to perform trillions of instructions per second, making it the fastest type of computer for complex computations . It is used in areas like climate modeling, scientific simulations, and cryptography.

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