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.

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.

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.

271. Which method is used to prevent overfitting in machine learning models?

مشین لرننگ ماڈلز میں اوور فٹنگ کو روکنے کے لیے کون سا طریقہ استعمال کیا جاتا ہے؟

Check answer and explanation

Answer: Regularization

Explanation Regularization adds a penalty to l arge model weights to prevent overfitting. It helps the model g eneralize better on unseen data. Common techniques include L1 (Lasso) and L2 (Ridge) regularization .

272. Which is the first program run on a computer when the computer boots up ?

کمپیوٹر کے بوٹ ہونے پر کمپیوٹر پر چلنے والا پہلا پروگرام کون سا ہے؟

Check answer and explanation

Answer: Operating system

Explanation The "operating system" of a computer is like a first, supervisory program that begins running when the computer first starts up . The operating system plays an invisible administrative and bookkeeping role behind the scenes.

273. In order to detect movement of the mouse, a mechanical mouse uses a ______ ball.

ماؤس کی نقل و حرکت کا پتہ لگانے کے لئے ، ایک مکینیکل ماؤس ______ بال کا استعمال کرتا ہے۔

Check answer and explanation

Answer: Rubber

Explanation A mechanical mouse uses a rubber ball to detect movement as it rolls on a surface. The movement of the ball turns internal rollers that track the cursor’s direction and speed.

274. Which of the following device is used to connect similar LAN with same protocols?

اسی طرح کے لین کو ایک ہی پروٹوکول سے مربوط کرنے کے لئے مندرجہ ذیل میں سے کون سا آلہ استعمال کیا جاتا ہے؟

Check answer and explanation

Answer: Bridges

Explanation Bridges are used to connect similar LANs that use the same network protocols. They help manage traffic and reduce collisions by dividing networks into segments.

275. In COBOL, which method is used to define the structure of data in terms of characters, digits, etc.?

Check answer and explanation

Answer: Picture Clause

Explanation in COBOL, the Picture Clause (often abbreviated as PIC) is used to define the structure and type of data elements. Picture Clause in COBOL: The Picture Clause describes the attributes of a data item, including its type (e.g., numeric, alphabetic), size, and format COBOL stands for Common Business Oriented Language

276. What is a VLOG?

Check answer and explanation

Answer: Video Blog

Explanation Vlog : a personal website or social media account where a person continuously posts short videos.

277. What type of resource is most likely to be a shared common resource in a computer network?

کمپیوٹر نیٹ ورک میں کس قسم کے وسائل کا مشترکہ وسائل ہونے کا زیادہ امکان ہے؟

Check answer and explanation

Answer: Printers

Explanation Network printers allow multiple users to print documents without needing a direct connection. Resource sharing improves efficiency and reduces hardware costs in an office or organizational setup.

278. ROM is composed of ___.

Check answer and explanation

Answer: microprocessor

Explanation A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits.

279. Silicon is used to make __________

سلیکون کا استعمال کیا بنانے کے لیے کیا جاتا ہے

Check answer and explanation

Answer: computer chips

Explanation computer chip , also called chip, integrated circuit or small wafer of semiconductor material embedded with integrated circuitry. Chips comprise the processing and memory units of the modern digital computer.

280. Which of the following is a correct email format of Email address?

مندرجہ ذیل میں سے کون سا ای میل ایڈریس کا درست ای میل فارمیٹ ہے؟

Check answer and explanation

Answer: Name@website.com

Explanation there are two parts of A valid email address. email prefix an email domain , In the address example@mail.com, "example" is the email prefix, "mail.com" is the email domain.

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