This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. There are (a) bits in 2 bytes. A) A. 16. B) 8. C) 4. D) 2. Show Answer Correct Answer: A) A. 16. 2. What role does the CPU play in processing data? A) The CPU is responsible for managing user interfaces. B) The CPU processes data by executing instructions, performing calculations, and managing data flow between memory and other components. C) The CPU only handles input from peripheral devices. D) The CPU stores data permanently in hard drives. Show Answer Correct Answer: B) The CPU processes data by executing instructions, performing calculations, and managing data flow between memory and other components. 3. Which of the following is a benefit of using cloud storage for data backup? A) Data is stored locally. B) Data is inaccessible without internet. C) Data is protected from local hardware failures. D) Data is only accessible on one device. Show Answer Correct Answer: C) Data is protected from local hardware failures. 4. What is the purpose of a mouse in computing? A) The purpose of a mouse in computing is to control the weather. B) The purpose of a mouse in computing is to translate languages. C) The purpose of a mouse in computing is to provide a way for users to navigate and interact with the computer's graphical user interface. D) The purpose of a mouse in computing is to make coffee for the user. Show Answer Correct Answer: C) The purpose of a mouse in computing is to provide a way for users to navigate and interact with the computer's graphical user interface. 5. The ability of a computer to perform tasks without human intervention is known as: A) Speed. B) Versatility. C) Automation. D) Reliability. Show Answer Correct Answer: C) Automation. 6. What are the different types of data storage? A) Flash Memory. B) Magnetic Tape. C) Primary Storage, Secondary Storage, Tertiary Storage, Cloud Storage, Database Storage, Object Storage. D) Optical Disks. Show Answer Correct Answer: C) Primary Storage, Secondary Storage, Tertiary Storage, Cloud Storage, Database Storage, Object Storage. 7. What does encryption do to data in cybersecurity? A) Encryption slows down data processing without any security benefits. B) Encryption makes data more accessible to everyone. C) Encryption secures data by converting it into a coded format that is unreadable without a decryption key. D) Encryption is a method to delete data permanently. Show Answer Correct Answer: C) Encryption secures data by converting it into a coded format that is unreadable without a decryption key. 8. Can you name a widely used network protocol? A) Simple Mail Transfer Protocol (SMTP). B) Transmission Control Protocol (TCP). C) File Transfer Protocol (FTP). D) Hypertext Transfer Protocol (HTTP). Show Answer Correct Answer: B) Transmission Control Protocol (TCP). 9. It is an example of an operating system. A) Antivirus. B) Photoshop. C) Windows. D) Microsoft Office. Show Answer Correct Answer: C) Windows. 10. Saisha is working on a project that requires her to perform various calculations and logical comparisons. What is the primary role of the Arithmetic Logic Unit (ALU) in her computer? A) To store data. B) To perform arithmetic and logical operations. C) To manage input and output. D) To control the computer's memory. Show Answer Correct Answer: B) To perform arithmetic and logical operations. 11. Which of these do the fonts Wingdings and Dingbats display? A) Greek letters. B) Mathematical equations. C) Symbols. D) Meteorological information. Show Answer Correct Answer: C) Symbols. 12. Is a non-volatile memory that permanently stores instructions for your computer. A) RAM. B) ROM. C) BIOS. D) CMOS. Show Answer Correct Answer: B) ROM. 13. ..... has many hardware inside it which help to process the data It contains the CD Drive, hard disk, power supply, CPU chip, memory etc A) System box. B) System unit. C) Hard Disk. D) CEU. Show Answer Correct Answer: B) System unit. 14. A national weather service needs to run highly complex climate models that require intensive numeric computation. Which system is most suitable? A) Desktop PC. B) Supercomputer. C) Tablet. D) POS terminal. Show Answer Correct Answer: B) Supercomputer. 15. It is also known as read/write memory and its contents are lost as the power is switched off A) RAM. B) ROM. C) MU. D) CPU. Show Answer Correct Answer: A) RAM. 16. Which of the following is not a secondary storage device? A) Flash Drive. B) Hard disk. C) RAM. D) Compact Disk. Show Answer Correct Answer: C) RAM. 17. Describe the difference between LAN and WAN. A) LAN is used for personal devices, while WAN is used for business devices. B) LAN has slower speed than WAN. C) LAN connects devices within a limited area, while WAN connects devices over a large geographical area. D) LAN is wireless, while WAN is wired. Show Answer Correct Answer: C) LAN connects devices within a limited area, while WAN connects devices over a large geographical area. 18. In an airport a system comprised of sensors, barcode reader and remote controls is MOST likely used for ..... activities. A) Aircraft boarding. B) Baggage handling. C) Border control. D) Passenger check-in. Show Answer Correct Answer: B) Baggage handling. 19. Name two popular operating systems used on personal computers. A) Windows and macOS. B) Chrome OS and Unix. C) Android and Ubuntu. D) Linux and iOS. Show Answer Correct Answer: A) Windows and macOS. 20. The computer's ..... memory (ex. microchips:RAM, ROM) A) Temporary. B) Important. C) Internal. D) External. Show Answer Correct Answer: C) Internal. 21. Which of the following is a common file format for images? A) PDF. B) JPEG. C) HTML. D) DOCX. Show Answer Correct Answer: B) JPEG. 22. Which is a valid Pages parameter value for printing pages 2 thru 5, page 7, and page 9 out of a 10 page document? A) 2 thru 5, 7, 9. B) 2-5; 7; 9. C) 2 thru 5; 7; 9. D) 2-5, 7, 9. Show Answer Correct Answer: D) 2-5, 7, 9. 23. Which is not true about solid state drives? A) They run silently and are more durable than hard drives. B) They are more expensive than traditional hard drives. C) They use rapidly rotating disks to store and retrieve digital information. D) They are fast access storage devices. Show Answer Correct Answer: C) They use rapidly rotating disks to store and retrieve digital information. 24. Collection of 1024 bytes A) 1 MB. B) 1 KB. C) 1 TB. D) 1 GB. Show Answer Correct Answer: B) 1 KB. 25. CMOS stands for. A) Complementary Metal Oxide Semiconductor. B) Complementary Metal Only Semiconductor. C) Comprehensive Metal Oxide Semiconductor. D) Complementary Memory Oxide Semiconductor. Show Answer Correct Answer: A) Complementary Metal Oxide Semiconductor. ← PreviousNext →Related 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 8Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 9Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books