This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cardiff University has its campus buildings spread out across the city.Which network is being used? A) LAN. B) WAN. C) All the above. D) None of the above. Show Answer Correct Answer: B) WAN. 2. Displays a computer's IP address, subnet mask, and default gateway A) Ping. B) IFConfig. C) IPConfig. D) Tracert. Show Answer Correct Answer: C) IPConfig. 3. What is the function of the SUM function in MS Excel? A) Multiplies a range of numbers. B) Divides a range of numbers. C) Subtracts a range of numbers. D) Adds up a range of numbers. Show Answer Correct Answer: D) Adds up a range of numbers. 4. What does data mean? A) Information. B) Dancing. C) Computers. D) None of the above. Show Answer Correct Answer: A) Information. 5. What is the significance of encryption in cybersecurity? A) Encryption ensures data security by converting information into a secure format that can only be accessed with the correct decryption key. B) Encryption makes data more vulnerable to cyber attacks. C) Encryption is only used for aesthetic purposes in cybersecurity. D) Encryption slows down data processing and is not necessary for cybersecurity. Show Answer Correct Answer: A) Encryption ensures data security by converting information into a secure format that can only be accessed with the correct decryption key. 6. Explain the importance of regular data backups. A) Regular data backups help prevent data loss in case of system failures, cyber attacks, or accidental deletions. B) Regular data backups slow down the computer. C) Regular data backups are used to cook dinner. D) Regular data backups are essential for watering plants. Show Answer Correct Answer: A) Regular data backups help prevent data loss in case of system failures, cyber attacks, or accidental deletions. 7. Computer Basic colors A) GRB. B) BRG. C) RGB. D) BGR. Show Answer Correct Answer: C) RGB. 8. Which of the following is not an advantage of local storage over cloud storage A) You do not have full control of your data. B) Less susceptible to hacking. C) Its cheap to store your data. D) No need for Internet connection. Show Answer Correct Answer: A) You do not have full control of your data. 9. People who write software (instructions that tell the computer what to do) are called ..... A) Computer Technitions. B) Programmers. C) Hackers. D) Computer Scientist. Show Answer Correct Answer: B) Programmers. 10. Which of the following can access the server? A) Web Client. B) User. C) Web Browser. D) Web Server. Show Answer Correct Answer: A) Web Client. 11. A computer program that converts assembly language to machine language is A) Compiler. B) Interpreter. C) Assembler. D) Comparator. E) None of the above. Show Answer Correct Answer: C) Assembler. 12. What is the main function of the CPU in a computer? A) Store data. B) Execute instructions. C) Manage peripherals. D) Provide internet access. Show Answer Correct Answer: B) Execute instructions. 13. The computers of third generation used ..... in place of transistors. A) Vacuum tubes. B) Integrated circuits. C) Microcontrollers. D) Logic gates. Show Answer Correct Answer: B) Integrated circuits. 14. According to the source, a complete computer system consists of five parts. Which of the following is NOT listed as one of these five parts? A) Hardware. B) Software. C) Data. D) Network. Show Answer Correct Answer: D) Network. 15. A window is a large square on the screen that represents a "conversation" with the computer is called ..... A) Numbers. B) Desktop. C) Tools. D) None. Show Answer Correct Answer: B) Desktop. 16. What is the function of the arithmetic logic unit (ALU) in a CPU? A) The ALU is responsible for managing memory in a CPU. B) The ALU is used to control input and output devices in a CPU. C) The ALU is responsible for executing instructions in a CPU. D) The function of the ALU is to perform arithmetic and logical operations in a CPU. Show Answer Correct Answer: D) The function of the ALU is to perform arithmetic and logical operations in a CPU. 17. The integration of computers and communication technologies to process and transmit data refers to: A) Automation. B) Information Technology. C) Telecommunication. D) Digital media. Show Answer Correct Answer: B) Information Technology. 18. Computers do ..... and people do ..... A) Complex operations, simple operations. B) What they-re told to, what they want to. C) Emotional operations, logical operations. D) Access control, authorization control. Show Answer Correct Answer: B) What they-re told to, what they want to. 19. A hospital wants to capture a patient's vitals electronically at bedside. Which input device fits? A) Stylus only. B) Scanner for barcodes only. C) Medical sensors (blood pressure cuff, pulse oximeter) connected via NIC or USB to the patient record system. D) Game controller. Show Answer Correct Answer: C) Medical sensors (blood pressure cuff, pulse oximeter) connected via NIC or USB to the patient record system. 20. Microsoft excel is considered a spreadsheet. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Which of the following devices is an output unit? A) Keyboard. B) Monitor. C) Scanner. D) Mouse. Show Answer Correct Answer: B) Monitor. 22. What is the purpose of a compiler in programming? A) The purpose of a compiler is to convert high-level programming languages into machine code. B) To execute high-level code directly without conversion. C) To optimize the performance of a program at runtime. D) To provide a user interface for programming languages. Show Answer Correct Answer: A) The purpose of a compiler is to convert high-level programming languages into machine code. 23. Disabling cookies prevents you from being the victim of a virus. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. What is NOT an extension? A) .doc. B) .ppt. C) .pig. D) .mp3. Show Answer Correct Answer: C) .pig. 25. What are the stages of the data processing cycle? A) Input, Process, Output. B) Input, Output, Process. C) Process, Input, Output. D) Output, Process, Input. Show Answer Correct Answer: A) Input, Process, Output. ← 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 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 10Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books