This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The operating system manages A) Memory. B) Processor. C) Disk and i/o devices. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. In binary a 1 represents ..... A) On. B) Off. C) Input. D) Output. Show Answer Correct Answer: A) On. 3. An advantage of cloud storage is: A) Increased data security. B) Access to data is faster than locally stored data. C) The clouds are not visible. D) Must have Internet to access the data stored in the cloud. Show Answer Correct Answer: A) Increased data security. 4. Which of the following is designed to control the operations of a computer? A) User. B) Application Software. C) System Software. D) Utility Software. Show Answer Correct Answer: C) System Software. 5. A ..... is a multiprocessing system capable of supporting from 4 to about 200 users simultaneously. A) Minicomputer. B) Mainframe computer. C) AIO computer. D) Microcomputer. Show Answer Correct Answer: A) Minicomputer. 6. Is a computer architecture where instructions are such that a single instruction can execute multiple low-level operations like loading from memory, storing into memory, or an arithmetic operation. A) PITO. B) CLA. C) FTP. D) CISC. Show Answer Correct Answer: D) CISC. 7. What does the instruction "Add LOCA, R0" do? A) Adds the operand at memory location LOCA to the operand in register R0 and stores the sum in R0. B) Subtracts the operand in R0 from LOCA and stores the result in LOCA. C) Multiplies the values in LOCA and R0 and stores the result in LOCA. D) Divides the value in R0 by LOCA and stores the result in R0. Show Answer Correct Answer: A) Adds the operand at memory location LOCA to the operand in register R0 and stores the sum in R0. 8. EDVAC is designed by ..... and ..... A) Charles Babbage and Alan Turing. B) John Mouchly and J Presper Eckert. C) Von Newmann and Dennis Ritche. D) Elon Musk and Bill Gates. Show Answer Correct Answer: B) John Mouchly and J Presper Eckert. 9. According to the von Neumann model, ..... are stored in memory. A) Only data. B) Only programs. C) Data & programs. D) Neither data nor programs. Show Answer Correct Answer: C) Data & programs. 10. An incorrect statement regarding the representation of Algorithms is? A) As pseudo codes. B) As program. C) As syntax. D) None. Show Answer Correct Answer: C) As syntax. 11. What are the basic functions of a CPU? A) Performing arithmetic operations only. B) Managing input and output devices. C) Storing data in memory. D) The basic functions of a CPU are fetching, decoding, and executing instructions. Show Answer Correct Answer: D) The basic functions of a CPU are fetching, decoding, and executing instructions. 12. What is a root directory? A) A folder that contains viruses. B) The top folder in a computer that stores startup files. C) A program used to delete files. D) A file compression tool. Show Answer Correct Answer: B) The top folder in a computer that stores startup files. 13. What is the main function of hardware in a computer system? A) To provide the physical components necessary for processing and storing data. B) To create and edit documents and files. C) To connect to the internet and browse websites. D) To provide software programs for the computer system. Show Answer Correct Answer: A) To provide the physical components necessary for processing and storing data. 14. Which computer is capable of supporting up to 250 users simultaneously A) Minicomputer. B) Microcomputer. C) Personal computer. D) Laptp. Show Answer Correct Answer: A) Minicomputer. 15. What types of output devices are commonly used with computers? A) Webcams. B) Scanners. C) Keyboards. D) Monitors, printers, speakers, projectors. Show Answer Correct Answer: D) Monitors, printers, speakers, projectors. 16. What is a primary key in a database table in MS Access? A) A primary key in a database table in MS Access uniquely identifies each record in the table. B) A primary key in a database table in MS Access can be duplicated across multiple records. C) A primary key in a database table in MS Access is optional and not necessary for data integrity. D) A primary key in a database table in MS Access is used for sorting records alphabetically. Show Answer Correct Answer: A) A primary key in a database table in MS Access uniquely identifies each record in the table. 17. What is the main function of a CPU in a computer? A) To water plants and feed pets. B) To execute instructions and perform calculations. C) To play music and watch movies. D) To brew coffee and make toast. Show Answer Correct Answer: B) To execute instructions and perform calculations. 18. What is an example of secondary storage? A) RAM. B) CPU. C) USB flash drive. D) Control unit. Show Answer Correct Answer: C) USB flash drive. 19. Voice recognition systems are commonly used in: A) Video editing. B) Virtual assistants. C) Plotting. D) Printing. Show Answer Correct Answer: B) Virtual assistants. 20. Allows computer users to input audio into their computers. A) Speaker. B) Microphone. C) Mouse. D) Printer. Show Answer Correct Answer: B) Microphone. 21. Which of these is a valid use of the Reply All feature? A) Correcting someone's spelling mistake in an e-mail. B) Responding with "I agree" or "me too". C) Responding with "please take me off your list". D) None of these. Show Answer Correct Answer: D) None of these. 22. Which of the following controls the process of interaction between the user and the operating system? A) CPU. B) Language translator. C) Platform. D) Screen saver. Show Answer Correct Answer: B) Language translator. 23. This unit can store instructions, data and immediate results A) System Unit. B) Input Unit. C) Output Unit. D) Memory Unit. Show Answer Correct Answer: D) Memory Unit. 24. Explain the concept of 'inheritance' in programming languages. A) Inheritance is a method for creating new programming languages. B) Inheritance allows a child class to inherit attributes and methods from a parent class, promoting code reuse and establishing a class hierarchy. C) Inheritance is a way to delete attributes from a class. D) Inheritance allows a class to operate independently without any relationships. Show Answer Correct Answer: B) Inheritance allows a child class to inherit attributes and methods from a parent class, promoting code reuse and establishing a class hierarchy. 25. What is the acronym/abbreviation for Central Processing Unit? A) Bios. B) Cpu. C) Scuba. D) Nba. Show Answer Correct Answer: B) Cpu. ← 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