This quiz works best with JavaScript enabled. Home > Technology > It > Computer Fundamentals โ Quiz 112 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Computer Fundamentals Quiz 112 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the main function of a computer? A) Receive data. B) Produce result. C) Store data. D) Process data. Show Answer Correct Answer: D) Process data. 2. Currently used OS A) Windows 10. B) Windows 1. C) Windows 5. D) Windows 8. Show Answer Correct Answer: A) Windows 10. 3. This devices allows the user to control the pointer on the screen. It is an alternative to the keyboard that interacts between the computer and the user. A) KEYBOARD. B) MOUSE. C) MONITOR. D) None of above. Show Answer Correct Answer: B) MOUSE. 4. Which of the following is an advantage of organising your files by file name? A) It allows you to backup your files. B) It allows you to remove files that you do not need. C) It is easier to locate the files. D) It makes enough space for storing new files. Show Answer Correct Answer: C) It is easier to locate the files. 5. The general form for calculating the number of rows in a truth table is A) $2^{n-1}$. B) $2^n$. C) $2^{n+1}$. D) $a^{an}$. Show Answer Correct Answer: B) $2^n$. 6. This feature allows a user to plug in a device and start using the device immediately. A) System resources. B) Plug and Play. C) USBC. D) Driver. Show Answer Correct Answer: B) Plug and Play. 7. When your computer is connected to a network, are ONLINE or OFFLINE? A) Offline. B) Online. Show Answer Correct Answer: B) Online. 8. Refers to the technology and medium used in the transmission of data as pulses of light through a strand or fiber medium made of glass or plastic (optical fiber), versus being sent as electrical pulses through conductive metal, like copper wires A) Fiber Optic. B) Random Wire. C) Category 7 Cable. D) Ethernet. Show Answer Correct Answer: A) Fiber Optic. 9. The purpose of storage in a comuter is to hold ..... A) Clothes. B) Information. C) Bios. D) Network settings. Show Answer Correct Answer: B) Information. 10. How to turn off the computer and then turn it back on automatically, called.....How to turn off the computer and then turn it back on automatically, called..... A) Turn offเชฌเชเชง เชเชฐเซ. B) Sleep. C) Restart. D) Turn on. Show Answer Correct Answer: B) Sleep. 11. What is the main reason the OSI model was created? A) To create a layered model larger than the DoD model. B) So application developers can change only one layer's protocols at a time. C) So different networks could communicate. D) So Cisco could use the model. . Show Answer Correct Answer: C) So different networks could communicate. 12. What type of output device is this? A) Printer. B) Scanner. C) Graphic plotter. D) VMU. Show Answer Correct Answer: C) Graphic plotter. 13. Artificial body placed in orbit around the earth or moon or another planet in order to collect information or for communication A) Ethernet. B) Country. C) Client. D) Satellite. Show Answer Correct Answer: D) Satellite. 14. Ariq wants to digitise some old photographs. Which of the following devices is most suitable for this purpose? A) Keyboard. B) Mouse. C) Plotter. D) Scanner. Show Answer Correct Answer: D) Scanner. 15. It is the capability of the computer to process data very fast. A) Speed. B) Accuracy. C) Repetitiveness. D) Store and Recall. Show Answer Correct Answer: A) Speed. 16. The physical parts or components of a computer. A) Operating System. B) Hardware. C) Software. D) Graphical User Interface. Show Answer Correct Answer: B) Hardware. 17. If the Hardware Error is in PINg status then the request as a whole fails A) True. B) False. Show Answer Correct Answer: B) False. 18. To make something happen automatically? A) Automate. B) Computer Science. C) Data. D) Environment. Show Answer Correct Answer: A) Automate. 19. What is #include ? A) Preprocessor directive. B) Inclusion directive. C) File inclusion directive. D) None of the mentioned. Show Answer Correct Answer: A) Preprocessor directive. 20. Which of the following is an example of volatile memory? A) RAM. B) ROM. C) Secondary. D) Primary. Show Answer Correct Answer: A) RAM. โ PreviousNext โRelated QuizzesTechnology QuizzesComputer Fundamentals Quiz 1Computer Fundamentals Quiz 2Computer Fundamentals Quiz 3Computer Fundamentals Quiz 4Computer Fundamentals Quiz 5Computer Fundamentals Quiz 6Computer Fundamentals Quiz 7Computer Fundamentals Quiz 8Computer Fundamentals Quiz 9 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books