This quiz works best with JavaScript enabled. Home > General Knowledge > Technology > It > Computer Fundamentals – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Computer Fundamentals Quiz 21 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. VDU stands for..... A) Visual Detection Unit. B) Visual Display Unit. C) Virtual Display Unit. D) Virtual Detection Unit. Show Answer Correct Answer: B) Visual Display Unit. 2. Hardware Redundancy is ..... A) Having multiple places to store the data in case one of the of data stores fails. B) Having multiple copies of software in case one software program fails. C) Having multiple pieces of hardware in case one piece fails. D) Having a spare computer. Show Answer Correct Answer: C) Having multiple pieces of hardware in case one piece fails. 3. ..... is present at the bottom of the desktop. A) Taskbar. B) Icons. C) Wallpaper. D) None of above. Show Answer Correct Answer: A) Taskbar. 4. Father ofcomputers A) Charles babbage. B) Andrews. C) Richard. D) Donald. Show Answer Correct Answer: A) Charles babbage. 5. Computer does not need electricity. A) True. B) False. Show Answer Correct Answer: B) False. 6. One of the basic parts of a computer which works as an output device which displays graphical or text output. A) Keyboard. B) Mouse. C) Monitor. D) System Unit. Show Answer Correct Answer: C) Monitor. 7. It holds together many of the crucial components of a computer, including the central processing unit(CPU), memory and connectors for input and output devices. A) Random Access Memory. B) Read Only Memory. C) Motherboard. D) Processor Chip. Show Answer Correct Answer: C) Motherboard. 8. Free and open source software. A) Windows 10. B) IOS. C) Linux. D) Oracle. Show Answer Correct Answer: C) Linux. 9. Explain the concept of memory location in a computer system. A) Memory location is the physical size of the computer's hard drive. B) Memory location refers to the specific address where data is stored in the computer's memory. C) Memory location is the speed at which data is processed in the computer. D) Memory location is the type of software used to manage files on the computer. Show Answer Correct Answer: B) Memory location refers to the specific address where data is stored in the computer's memory. 10. GUI stands for..... A) Graphical Unit Interface. B) Geographical Unit Intercom. C) Both A&D. D) Graphical User Interface. Show Answer Correct Answer: D) Graphical User Interface. 11. A computer can remember many things. A) False. B) True. Show Answer Correct Answer: B) True. 12. What is the recommended amount of RAM required for video production? A) At least 4GB. B) At least 32GB. C) At least 32KB. D) At least 8MB. Show Answer Correct Answer: B) At least 32GB. 13. Uploading is putting something on the internet. A) True. B) False. C) Maybe. D) None of above. Show Answer Correct Answer: A) True. 14. Does the processor use to binary code to talk to the computer? A) False. B) True. Show Answer Correct Answer: B) True. 15. What are the advantages of industry 4.0 A) Improved productivity and efficiency. B) Low cost of implementation. C) Creating more vacancies for workers. D) No risk of hacking into internal networks. Show Answer Correct Answer: A) Improved productivity and efficiency. 16. What is the FIRST thing you should do if there is no sound? A) Get a new pair of headphones-yours obviously aren't working. B) Complain to the teacher. C) Check the volume control on the computer. D) Don't do your work because you can't hear. Show Answer Correct Answer: C) Check the volume control on the computer. 17. Is made up of small memory chips that form a memory module A) Modem. B) Router. C) Input Device. D) RAM. Show Answer Correct Answer: D) RAM. 18. A firewall, when properly implemented, can prevent most attacks on your system. A) False. B) True. Show Answer Correct Answer: B) True. 19. The Blind carbon copy (Bcc) should be used when you want to ..... A) Send the same message out to a group of people but want to prevent a global reply. B) Document that somebody is doing something illegal. C) Give someone advice without that person realizing other people are seeing it. D) Share a conversation you are having with someone else with your boss. Show Answer Correct Answer: A) Send the same message out to a group of people but want to prevent a global reply. 20. Bluetooth devices communicate using ..... A) Infrared. B) Radiowaves. C) Both A and B. D) Nor A and B. Show Answer Correct Answer: B) Radiowaves. 21. Which of the following is the main memory of the computer? A) DVD. B) CD. C) RAM. D) Internal Hard Drive. Show Answer Correct Answer: C) RAM. 22. What is the main function of the storage components in a computer? A) To provide the results of processing to the user. B) To input data into the computer. C) To process data inside the computer. D) To store software and data until it is needed. Show Answer Correct Answer: D) To store software and data until it is needed. 23. Which of the following options is not a function of the operating system.निम्न में से कौन सा विकल्प ऑपरेटिंग सिस्टम का कार्य नहीं है। A) Database managementDatabase management. B) Memory managementस्मृति प्रबंधन. C) Process Managementप्रक्रिया प्रबंधन. D) File managementFile management. Show Answer Correct Answer: A) Database managementDatabase management. 24. Which of the following memory is non-volatile? A) SRAM. B) DRAM. C) ROM. D) All of the above. E) None of the above. Show Answer Correct Answer: C) ROM. 25. Cellular telephone site where electric communications equipment and antennae are mounted. A) Carrier. B) Cell Phone. C) App. D) Cell Tower. Show Answer Correct Answer: D) Cell Tower. 26. Memory Data Register (MDR) A) Stores the address of where the next item will be fetched from. B) Stores data fetched from memory, or waiting to be stored in memory. C) Stores the result of arithmetic calculations. D) Stores the address of the next instruction in memory. Show Answer Correct Answer: B) Stores data fetched from memory, or waiting to be stored in memory. 27. A malware is a ..... software A) Harmful. B) Maintenance. C) Duplication. D) Useful. Show Answer Correct Answer: A) Harmful. 28. Which of these is the biggest size of computer A) Super computer. B) Mini. C) Micro. D) Mainframe. Show Answer Correct Answer: A) Super computer. 29. The system ..... generates regular pulses that sets the operating pace of the system unit. A) Device. B) Control. C) Clock. D) Core. Show Answer Correct Answer: C) Clock. 30. What am I? speakers A) Input. B) Output. Show Answer Correct Answer: B) Output. 31. Which of the following is not an input device? A) Joystick. B) Keyboard. C) Microphone. D) Monitor. Show Answer Correct Answer: D) Monitor. 32. What is used to play games? A) VMU. B) Light Pen. C) Joystick. D) Web camera. Show Answer Correct Answer: C) Joystick. 33. Which of the following is a part of the Central Processing Unit?નીચેનામાંથી કયા સેન્ટ્રલ પ્રોસેસીંગ યુનિટનો ભાગ છે? A) Key board b. Keyboard. B) Arithmetic & Logic unit Arithmetic and logic unit. C) Printer Print. D) Mouse. Show Answer Correct Answer: B) Arithmetic & Logic unit Arithmetic and logic unit. 34. Which of the following are functions of the control unit? I. Read instructionII. Direct operationsIII. Execute instruction A) I and II only. B) I and III only. C) II and III only. D) I, II and III. Show Answer Correct Answer: C) II and III only. 35. Arge computer network that spans a metropolitan area and falls between a LAN and a WAN A) LAN. B) WAN. C) NET. D) MAN. Show Answer Correct Answer: D) MAN. 36. Webcam, digital camera, digital camcorder are examples of what input device? A) Pointing Device. B) Game Controller. C) Audio Input Device. D) Visual and Imaging Device. Show Answer Correct Answer: D) Visual and Imaging Device. 37. Which of the following is a valid address of an Excel cell?a.b. c. d. A) Bsht. B) 123. C) ABC. D) 2C. Show Answer Correct Answer: A) Bsht. 38. What is the term for unsolicited E-mail? A) Virus. B) Spam. C) Newsgroup. D) Usenet. Show Answer Correct Answer: B) Spam. 39. Below is a class C IP address is..... A) 10.10.1.1. B) 192.168.10.1. C) 191.10.6.2. D) 172.10.6.1. Show Answer Correct Answer: B) 192.168.10.1. 40. Which of these is a characteristic of computers? A) Speed. B) Freedom. C) Independence. D) Majestic. Show Answer Correct Answer: A) Speed. 41. To enable devices from different networks to communicate, a ..... is required A) Wireless access point. B) Modem. C) Switch. D) Router. Show Answer Correct Answer: D) Router. 42. Which is NOT a purpose of packaging? A) Make products safer. B) Make products blend in. C) Help customers make a buying decision. D) Protect the product. Show Answer Correct Answer: B) Make products blend in. 43. A compact and informal high-level description of a program. A) Flowchart. B) Procedure. C) Pseudocode. D) Algorithm. Show Answer Correct Answer: D) Algorithm. 44. Word processing software could be used to desgn A) A research paper. B) A power point presentation. Show Answer Correct Answer: A) A research paper. 45. He was one of the greatest scientific geniuses of his time who invented Leibniz Calculator. A) Gottfried Leibniz. B) Herman Hollerith. C) German Leibniz. D) Charles Babbage. Show Answer Correct Answer: A) Gottfried Leibniz. 46. You are working online with students from another state. Which tool would let you talk to and see the students at the same time? A) Instant messaging. B) Podcast. C) Email. D) Web conference. Show Answer Correct Answer: D) Web conference. 47. Example of hardware A) Software. B) Keyboard. C) App. D) Operating system. Show Answer Correct Answer: B) Keyboard. 48. Why do we need a computer monitor? A) Just because. B) Because it is like the brain of the computer. C) To see what the computer is doing. D) To keep the computer from overheating. Show Answer Correct Answer: C) To see what the computer is doing. 49. What type of computer hardware does microphone belongs? A) Output. B) Process. C) Storage. D) Input. Show Answer Correct Answer: D) Input. 50. What is a PowerPoint theme? A) It is a complete, pre-built PowerPoint document in which you can add yourcontent and data. B) It is another name for a PowerPoint template. C) It is a type of text format in slides with specific suggestions for text content. D) It is a graphical format applied to slides in a presentation. Show Answer Correct Answer: D) It is a graphical format applied to slides in a presentation. 51. RAM stands for..... A) Read And Memory. B) Random Access Memory. C) Random Actual Memory. D) Read Access Memory. Show Answer Correct Answer: B) Random Access Memory. 52. List three popular computer programming languages and their uses. A) C++-used for web development. B) Python-used for graphic design. C) . D) Java-used for data analysis. Show Answer Correct Answer: C) . 53. Which of these is not a network protocol? A) HTTP. B) Ethernet. C) POPZ. D) HDMI. Show Answer Correct Answer: D) HDMI. 54. Which protocol provides e-mail facility among different hosts? A) FTP. B) SNMP. C) SMTP. D) HTTPS. Show Answer Correct Answer: C) SMTP. 55. Software refers to programs that instructs the computer what to do. Softwarecan be broadly categorised as either $\ldots\ldots\ldots\ldots\ldots\ldots$ A) Operating software and application system. B) Operating system or operating software. C) Operating system or application software. D) None of above. Show Answer Correct Answer: C) Operating system or application software. 56. Who invented java? A) Vint cerf. B) James gosling. C) Tim burners lee. D) Dannis ritchie. Show Answer Correct Answer: B) James gosling. 57. Speed measurement unit for hard drive? A) Hz/GHz. B) Percentage. C) Rpm (revolution per minute). D) Bps. Show Answer Correct Answer: C) Rpm (revolution per minute). 58. Which is not an advantage of a computer? A) Accuracy. B) Diligence. C) Dependency. D) High Speed. Show Answer Correct Answer: C) Dependency. 59. A computer advert describes a machine as having 'quad core processing'. This means that ..... A) It has four memory chips. B) It has four microprocessors. C) It's four times faster than a single core computer. D) It has one microprocessor containing four CPUs. Show Answer Correct Answer: D) It has one microprocessor containing four CPUs. 60. A computer processes instructions using two binary digits, ..... and ..... A) 1 and 10. B) 1 and 5. C) 1 and 0. D) None of above. Show Answer Correct Answer: C) 1 and 0. ← PreviousNext →Related QuizzesTechnology QuizzesGeneral Knowledge QuizzesComputer Fundamentals Quiz 1Computer Fundamentals Quiz 2Computer Fundamentals Quiz 3Computer Fundamentals Quiz 4Computer Fundamentals Quiz 5Computer Fundamentals Quiz 6Computer Fundamentals Quiz 7Computer Fundamentals Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books