This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Computer Science > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 21 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary function of an Output Unit in a computer system? A) To accept data and instructions from the user. B) To store data permanently for future use. C) To perform calculations and logical operations. D) To accept results in binary form from the computer and convert them to a human-acceptable form. Show Answer Correct Answer: D) To accept results in binary form from the computer and convert them to a human-acceptable form. 2. List the main parts of a computer system. A) Graphics Card, Network Card, Power Supply. B) CPU, RAM, Storage, Input Devices, Output Devices, Motherboard. C) Operating System, Software Applications, Firmware. D) Web Browser, Email Client, Antivirus Software. Show Answer Correct Answer: B) CPU, RAM, Storage, Input Devices, Output Devices, Motherboard. 3. What is the purpose of productivity software? A) The purpose of productivity software is to assist users in creating and managing documents, data, and presentations to improve efficiency and productivity. B) To manage financial transactions and accounting. C) To develop software applications and code. D) To create and edit images and videos. Show Answer Correct Answer: A) The purpose of productivity software is to assist users in creating and managing documents, data, and presentations to improve efficiency and productivity. 4. ..... computer solve billion of instruction per seconds. A) Main frame computer. B) Micro computer. C) Mini computer. D) Super computer. Show Answer Correct Answer: D) Super computer. 5. Which type of primary storage is characterized as temporary and loses data when the power is turned off? A) ROM (Read Only Memory). B) RAM (Random Access Memory). C) Cache Memory. D) Virtual Memory. Show Answer Correct Answer: B) RAM (Random Access Memory). 6. The ..... is a global computer network originally developed as a military project. A) Web. B) Internet. C) Network. D) None of the above. Show Answer Correct Answer: B) Internet. 7. Which of the following is a CPU register A) Program counter. B) Memory Address Register. C) Instruction Register. D) All of these. Show Answer Correct Answer: D) All of these. 8. What is a block diagram of a computer? A) A list of software applications used in computers. B) A visual representation of a computer's main components and their interconnections. C) A flowchart showing the steps of computer programming. D) A detailed technical manual of computer architecture. Show Answer Correct Answer: B) A visual representation of a computer's main components and their interconnections. 9. Primary Storage comprises of ..... and ..... A) RAM, ROM. B) RAM, CU. C) RAM, CPU. D) ROM, ALU. Show Answer Correct Answer: A) RAM, ROM. 10. What are the main components of a computer? A) Monitor, keyboard, mouse, printer. B) CPU, RAM, storage, motherboard, input/output devices. C) Operating system, software applications, network. D) Graphics card, power supply, cooling system. Show Answer Correct Answer: B) CPU, RAM, storage, motherboard, input/output devices. 11. ..... devices help you to enter data and information in a computer. A) Input. B) Output. C) Processing. D) None of the above. Show Answer Correct Answer: A) Input. 12. Which protocol provides e-mail facility among different hosts? A) FTP. B) SMTP. C) TELNET. D) SNMP. E) None of these. Show Answer Correct Answer: B) SMTP. 13. What is the most basic software on a computer called? A) Application software. B) Operating system. C) Language processor. D) Utility software. Show Answer Correct Answer: B) Operating system. 14. The title bar in a document is important. Which one of these is NOT a reason for this? A) It contains the minimize, maximize, and close buttons. B) It tells you what type of software program you are working in. C) It tells you where to find the document you are working on. D) It shows the name of the document you are working on. Show Answer Correct Answer: C) It tells you where to find the document you are working on. 15. ..... is an electronic device that accepts data, change the data, stores data and displays information A) Hardware. B) Software. C) Machine. D) Computer. Show Answer Correct Answer: D) Computer. 16. In MS Word, which feature highlights who made changes? A) Mail Merge. B) Track Changes. C) Format Painter. D) Compare Document. Show Answer Correct Answer: B) Track Changes. 17. Which device is considered an input device? A) Speaker. B) Monitor. C) Keyboard. D) Printer. Show Answer Correct Answer: C) Keyboard. 18. Which device allow the user to put data into the computer A) Input device. B) Output device. C) None of the above. D) None of the above. Show Answer Correct Answer: A) Input device. 19. The smallest measuring unit of data. A) Bit. B) Nibble. C) Kilo byte. D) Byte. Show Answer Correct Answer: A) Bit. 20. Enter key is the longest key on the keyboard A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 21. Memory Address Register (MAR) A) Stores the address of the next instruction in memory. B) Stores the result of arithmetic calculations. C) Stores the address of where the next item will be fetched from. D) Stores data fetched from memory, or waiting to be stored in memory. Show Answer Correct Answer: C) Stores the address of where the next item will be fetched from. 22. A cashier scans barcodes, a terminal calculates totals, and a receipt prints. Which sequence matches the IPOS cycle? A) Input $\rightarrow$ Processing $\rightarrow$ Output $\rightarrow$ Storage. B) Processing $\rightarrow$ Input $\rightarrow$ Output $\rightarrow$ Storage. C) Output $\rightarrow$ Processing $\rightarrow$ Input $\rightarrow$ Storage. D) Input $\rightarrow$ Storage $\rightarrow$ Processing $\rightarrow$ Output. Show Answer Correct Answer: A) Input $\rightarrow$ Processing $\rightarrow$ Output $\rightarrow$ Storage. 23. It is composed of a worksheet, which has thousands of cells that each have a name to help the user find a specific cell easily. A) HTML website. B) Microsoft Word. C) Power Point Presentation. D) Microsoft Excel. Show Answer Correct Answer: D) Microsoft Excel. 24. What is freeware? A) A type of data storage. B) Software provided at no cost to a user. C) A paid software subscription. D) A type of computer hardware. Show Answer Correct Answer: B) Software provided at no cost to a user. 25. Type of software that allows you to perform specific tasks A) Spreadsheets. B) Presentation Software. C) Databases. D) Applications. Show Answer Correct Answer: D) Applications. 26. Type of software that helps the user to perform certain type of work A) Application Software. B) System Software. C) Both application & system software. D) None of these. Show Answer Correct Answer: A) Application Software. 27. What is a plotter and how does it work? A) A plotter is a device used to output graphical or vector images. B) A plotter is a type of CPU that processes complex calculations. C) A plotter is a device used to input data into the computer. D) A plotter is a type of printer that works with continuous quantities. Show Answer Correct Answer: A) A plotter is a device used to output graphical or vector images. 28. ..... add a border around selected text. A) Outside Border. B) Highlight. C) Table. D) None. Show Answer Correct Answer: A) Outside Border. 29. Sum of all number divided by amount of number A) Average. B) Maximum. C) Minimum. D) Median. Show Answer Correct Answer: A) Average. 30. Abacus was the first calculating device. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 31. The accuracy of the computers is consistently ..... A) Very high. B) Very low. C) Medium. D) None. Show Answer Correct Answer: B) Very low. 32. What step should Aldrin take to enhance computer security and privacy. A) Avoiding software updates to save time. B) Using weak passwords and sharing them with friends. C) Enabling all applications to make changes to the computer. D) Regularly scanning devices and downloaded programs for malware. Show Answer Correct Answer: D) Regularly scanning devices and downloaded programs for malware. 33. Explain the role of a CPU in a computer. A) The CPU stores all data permanently. B) The CPU is responsible for managing the power supply. C) The CPU connects all peripheral devices directly. D) The CPU processes instructions and manages data flow in a computer. Show Answer Correct Answer: D) The CPU processes instructions and manages data flow in a computer. 34. A collection of 8 bits is called A) Record. B) Nibble. C) Word. D) Byte. Show Answer Correct Answer: D) Byte. 35. For which operating system was C language initially developed? A) Linux. B) Windows. C) UNIX. D) Mac OS. Show Answer Correct Answer: C) UNIX. 36. Which of the following is a storage device? A) Hard Disk. B) USB Disk. C) Floppy Disk. D) All of the above. Show Answer Correct Answer: D) All of the above. 37. The parts of the computer that you can see and touch are called ..... A) Software. B) Input. C) Hardware. D) Program. Show Answer Correct Answer: C) Hardware. 38. What is the binary digit also known as? A) Bit. B) Byte. C) Kilobyte. D) Nibble. Show Answer Correct Answer: A) Bit. 39. What are the four basic functions of a computer? A) Input, Processing, Communication, Retrieval. B) Input, Output, Analysis, Retrieval. C) Input, Output, Networking, Display. D) Input, Processing, Output, Storage. Show Answer Correct Answer: D) Input, Processing, Output, Storage. 40. Differentiate between memory and storage devices. A) Memory devices are used for permanent data storage, while storage devices are used for temporary data access. B) Memory devices are long-term and non-volatile, while storage devices are temporary and volatile. C) Memory devices are temporary and volatile, while storage devices are long-term and non-volatile. D) Memory devices can store large amounts of data, while storage devices have limited capacity. Show Answer Correct Answer: C) Memory devices are temporary and volatile, while storage devices are long-term and non-volatile. 41. Which of these is an example of cloudstorage? A) Saving a digital photo to a computer's hard drive. B) Saving a digital photo to an online photo album. C) Saving a digital photo to a flash drive. D) Saving a digital photo to a CD. Show Answer Correct Answer: B) Saving a digital photo to an online photo album. 42. Several users want to share a common folder with high availability. Which of the following devices is BEST to use for this requirement? A) Medum capacity SATA hard drive. B) Network attached storage appliance. C) Firewall with security management. D) Large USB flash drive connected to a PC. Show Answer Correct Answer: B) Network attached storage appliance. 43. What is an extension? A) A set of three words that follow the name of a computerfile to show what it is. B) A set of three letters that follow the name of a computerfile to show what it is. C) A set of caps that follow the name of a computerfile to show what it is. D) A set of three questions that follow the name of a computerfile to show what it is. Show Answer Correct Answer: B) A set of three letters that follow the name of a computerfile to show what it is. 44. Allows a computer user to interact with the computer typically by making choices from displayed menus or groups of icons. A) Operating System. B) Software. C) Hardware. D) Graphical User Interface. Show Answer Correct Answer: D) Graphical User Interface. 45. In ..... , the processor executes a process till termination without any interruption. A) A. non preemptive. B) B. preemptive. C) C. round robin. D) None of the above. Show Answer Correct Answer: A) A. non preemptive. 46. Input device used to play games is A) Barcode Reader. B) Scanner. C) Bluetooth. D) Joystick. Show Answer Correct Answer: D) Joystick. 47. What is the purpose of defragmenting a hard drive? A) To encrypt data. B) To organize files for faster access. C) To delete files. D) To compress files. Show Answer Correct Answer: B) To organize files for faster access. 48. It's a Graphic Designing application. A) Firefox. B) Corel Draw. C) Wordpress. D) OpenOffice Calc. Show Answer Correct Answer: B) Corel Draw. 49. Which of the following is NOT a feature of the Windows operating system? A) Finder. B) Taskbar. C) Start menu. D) Control Panel. Show Answer Correct Answer: A) Finder. 50. Plotters are typically used for: A) Creating sound effects. B) Producing large-scale drawings. C) Displaying video. D) Printing text documents. Show Answer Correct Answer: B) Producing large-scale drawings. 51. What is the act of abusing and interacting in a hostile way with others on the Internet? A) Spamming. B) Flaming. C) Plagiarism. D) Censorship. Show Answer Correct Answer: B) Flaming. 52. Which of the following type of computer is mostly used for our daily operations? A) Digital. B) Mainframe. C) Hybrid. D) Analog. Show Answer Correct Answer: A) Digital. 53. ..... is special high-speed memory that allows a microprocessor to access data more rapidly than from memory located elsewhere on the system board. A) CPU cache. B) CPU RAM. C) CPU ROM. D) CPU Registers. Show Answer Correct Answer: D) CPU Registers. 54. Which two main components make up a CPU A) Control unit and Processing unit. B) Control unit and RAM. C) Control unit and Arithmetic Logic unit. D) Flash storage and Arithmetic Logic unit. Show Answer Correct Answer: C) Control unit and Arithmetic Logic unit. 55. Is the internal memory of the CPU for storing data, program and program result A) Random Access Memory. B) Secondary Memory. C) Cache Memory. D) Primary Memory. Show Answer Correct Answer: A) Random Access Memory. 56. Aanya is setting up her new computer and wants to connect it to the internet. What is the primary purpose of a network interface card (NIC)? A) To store data. B) To execute software applications. C) To connect a computer to a network. D) To manage power supply. Show Answer Correct Answer: C) To connect a computer to a network. 57. Explain the role of RAM in a computer system. A) RAM is used to permanently store data in a computer system. B) RAM is only used when the computer is turned off. C) RAM is responsible for processing graphics in a computer system. D) RAM in a computer system is used to temporarily store data that the CPU needs to access quickly. Show Answer Correct Answer: D) RAM in a computer system is used to temporarily store data that the CPU needs to access quickly. 58. Which one is first computer made for blinds? A) SUPER COMPUTER. B) ABACUS. C) UNIVAC. D) ADVAC. Show Answer Correct Answer: B) ABACUS. 59. What is the practice of sending unsolicited or junk emails containing offers for products? A) Spamming. B) Censorship. C) Flaming. D) Filtering. Show Answer Correct Answer: A) Spamming. 60. It is used for saving information for future use. A) Storage. B) Output. C) Input. D) None of the above. Show Answer Correct Answer: A) Storage. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Computer Science Chapter 1 Computer Fundamentals Quiz 1Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 2Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 3Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 4Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 5Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 6Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 7Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books