Computer Science MCQ Class 11&12 Telegram Channel Link

https://t.me/WB_Board_11_12_All_Subjects_MCQIs channel pe aapko west Bengal board ke sabhi stream ke liye dedicated telegram channel mil jayenge

Hello student, kese hoo aap saabClass 11 ke Semister 1 or class 12 ke Semister 3 start hone wale hai to , ummid karta hu ki aapki preparation aache se chal rahi hogi.Aap mujhe bataye ki mai aap sabki ki kis tarah madat kar sakta hu,Daily MCQ test ka soch raha, aap saab mujhe batye ki konse subject se start kare.Baki ek youtube channel bhe aane wala hai jisme , important videos aayengi.Jo hamara chat group hai usme discussion kar sakte hai.Or exam se related kuch sawal ho to puch sakte hai.

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Here are 30 MCQs for Class 11 Computer Science (WB Board) Part 1, along with answers:1. Which of the following is an example of an input device? - a) Printer - b) Monitor - c) Keyboard - d) Speaker - Answer: c) Keyboard2. What does CPU stand for? - a) Central Processing Unit - b) Central Print Unit - c) Central Peripheral Unit - d) Central Processing Utility - Answer: a) Central Processing Unit3. Which of the following is a type of software? - a) Printer - b) Keyboard - c) Operating System - d) Monitor - Answer: c) Operating System4. What is the full form of RAM? - a) Random Access Memory - b) Read Access Memory - c) Read-Only Memory - d) Randomly Accessed Memory - Answer: a) Random Access Memory5. Which device is used to permanently store data? - a) RAM - b) ROM - c) CPU - d) Monitor - Answer: b) ROM6. Which of the following is a database management system? - a) Microsoft Word - b) Microsoft Excel - c) MySQL - d) Adobe Photoshop - Answer: c) MySQL7. Which programming language is known as a high-level language? - a) Assembly Language - b) Machine Language - c) C++ - d) Binary Language - Answer: c) C++8. What does GUI stand for? - a) Graphical User Interface - b) General User Interface - c) General Utility Interface - d) Graphical Utility Interface - Answer: a) Graphical User Interface9. Which of the following is a logical operator in programming? - a) + - b) * - c) && - d) / - Answer: c) &&10. What is the purpose of an operating system? - a) To manage hardware and software resources - b) To run applications only - c) To process data - d) To store files - Answer: a) To manage hardware and software resources11. Which file extension is commonly associated with text files? - a) .jpg - b) .exe - c) .txt - d) .mp3 - Answer: c) .txt12. Which of the following is a search engine? - a) Microsoft Word - b) Google - c) Adobe Photoshop - d) Windows Explorer - Answer: b) Google13. What is the purpose of a compiler? - a) To translate high-level code into machine code - b) To run the program directly - c) To debug the code - d) To store data - Answer: a) To translate high-level code into machine code14. What is an algorithm? - a) A hardware component - b) A set of instructions to solve a problem - c) A type of computer virus - d) A programming language - Answer: b) A set of instructions to solve a problem15. Which of the following is an example of a programming language? - a) Windows 10 - b) Linux - c) Python - d) Google Chrome - Answer: c) Python16. What does URL stand for? - a) Uniform Resource Locator - b) Universal Resource Locator - c) Uniform Resource Link - d) Universal Resource Link - Answer: a) Uniform Resource Locator17. Which of the following is used to create a web page? - a) HTML - b) Python - c) SQL - d) Java - Answer: a) HTML18. What is the main function of an ALU (Arithmetic Logic Unit)? - a) To perform arithmetic and logical operations - b) To manage memory - c) To control input and output devices - d) To store data - Answer: a) To perform arithmetic and logical operations19. Which of the following is a type of computer network? - a) LAN - b) ROM - c) USB - d) CPU - Answer: a) LAN20. What does 'BIOS' stand for? - a) Basic Input Output System - b) Basic Integrated Operating System - c) Binary Input Output System - d) Basic Internal Operating System - Answer: a) Basic Input Output System21. Which device converts digital signals to analog signals? - a) Modem - b) Router - c) Switch - d) Hub - Answer: a) Modem

22. What is the primary function of a firewall? - a) To protect a network from unauthorized access - b) To increase the speed of the internet - c) To store data - d) To create backups - Answer: a) To protect a network from unauthorized access23. What is an operating system's role in managing files? - a) It organizes, stores, retrieves, and manages files - b) It only retrieves files - c) It only stores files - d) It processes data - Answer: a) It organizes, stores, retrieves, and manages files24. Which of the following is a type of software license? - a) Open Source - b) USB - c) RAM - d) HTML - Answer: a) Open Source25. What is a 'bit'? - a) A unit of data storage - b) A type of computer virus - c) A software application - d) A hardware component - Answer: a) A unit of data storage26. Which of the following is used to store large amounts of data? - a) Hard Disk Drive - b) Keyboard - c) Mouse - d) Monitor - Answer: a) Hard Disk Drive27. Which programming construct allows for decision-making? - a) Loop - b) Conditional statements - c) Function - d) Array - Answer: b) Conditional statements28. What does 'HTTP' stand for? - a) HyperText Transfer Protocol - b) HyperText Transfer Program - c) Hyper Transfer Text Protocol - d) Hyper Transfer Text Program - Answer: a) HyperText Transfer Protocol29. Which of the following is a popular web browser? - a) Notepad - b) Excel - c) Firefox - d) Word - Answer: c) Firefox30. In object-oriented programming, what is a 'class'? - a) A blueprint for creating objects - b) A data type - c) A software application - d) A function - Answer: a) A blueprint for creating objectsThese questions cover a range of topics relevant to Class 11 Computer Science and can be used for review or quizzes.

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