This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Computer Science > Class 11 Computer Science Chapter 1 Computer Fundamentals – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Computer Science Chapter 1 Computer Fundamentals Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the advantages of SSD over HDD? A) SSDs require more power and generate more heat than HDDs. B) SSDs are faster, more durable, consume less power, and operate silently compared to HDDs. C) SSDs are heavier and more prone to mechanical failure than HDDs. D) SSDs are cheaper and have larger storage capacities than HDDs. Show Answer Correct Answer: B) SSDs are faster, more durable, consume less power, and operate silently compared to HDDs. 2. Hardware attached to the computer A) Input Device. B) Software. C) Peripheral. D) Output Device. Show Answer Correct Answer: C) Peripheral. 3. What does BIOS stand for in computer terminology? A) Basic Integrated Operating System. B) Binary Input Output Software. C) Basic Input Output System. D) Binary Input Output System. Show Answer Correct Answer: C) Basic Input Output System. 4. What difference does the 5th generation computer have from other generation computers? A) Technological advancement. B) Scientific code. C) Object Oriented Programming. D) All of the above. E) None of the above. Show Answer Correct Answer: A) Technological advancement. 5. Which port is often to connect an external hard drive or other peripherals and offers faster data transfer than USB 2.0? A) Firewire. B) PS/2. C) VGA. D) USB3.0. Show Answer Correct Answer: D) USB3.0. 6. Name an example of high level language A) Hindi language. B) Java. C) C++. D) Both B and C. E) None of the above. Show Answer Correct Answer: D) Both B and C. 7. The term "font" refers to the style of lettering, but not the color A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. Which of the following is NOT a function of the CPU? A) Managing Input/Output Devices. B) Processing Instructions. C) Storing Permanent Data. D) Executing Programs. Show Answer Correct Answer: A) Managing Input/Output Devices. 9. What are the basic techniques for data management? A) Data storage, backup and recovery, security, quality management, integration. B) Data mining. C) Data analysis. D) Data visualization. Show Answer Correct Answer: A) Data storage, backup and recovery, security, quality management, integration. 10. Physical components that make up your computer are known as: A) Hardware. B) Operating Systems. C) Web Browsers. D) Software. Show Answer Correct Answer: A) Hardware. 11. Who is considered the "Father of Computers" ? A) Ada Lovelace. B) John Von Neumann. C) Alan Turing. D) Charles Babbage. Show Answer Correct Answer: D) Charles Babbage. 12. The school campus's help desk technician is trying to access a users files and is unable to open any folder or file. Which of the following BEST describes the situation? A) The technician does not have permissions. B) The technician needs to change the file attributes. C) The folders contain older versions of the files. D) The files are corrupted. Show Answer Correct Answer: A) The technician does not have permissions. 13. The brain of any computer system is A) ALU. B) CPU. C) Memory. D) Control unit. Show Answer Correct Answer: B) CPU. 14. What is the purpose of a database in data management? A) The purpose of a database is to corrupt data. B) The purpose of a database is to slow down data retrieval. C) The purpose of a database in data management is to store, manage, and retrieve data efficiently. D) The purpose of a database is to delete data. Show Answer Correct Answer: C) The purpose of a database in data management is to store, manage, and retrieve data efficiently. 15. You can use the drag and drop method to A) Copy cell contents. B) Move cell contents. C) Add cell contents. D) Both 'a' and 'b'. Show Answer Correct Answer: D) Both 'a' and 'b'. 16. Which input device is more suitable for obtaining a copy of a printed document? A) A scanner. B) A webcam. C) A printer. D) A monitor. Show Answer Correct Answer: A) A scanner. 17. True or False:The motherboard is considered a piece of software. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. The boolean expression of an OR gate is A) A'B+AB'. B) A+B. C) A'B'. D) A.B. Show Answer Correct Answer: B) A+B. 19. Which of the following is the extension of MS-Word? A) .mp3. B) .doc. C) .ppt. D) .xls. Show Answer Correct Answer: B) .doc. 20. What is the primary function of the 'save as' feature in a word processor? A) To change the document's file format. B) To save the document with a new name or location. C) To create a backup of the document. D) To automatically save changes made to the document. Show Answer Correct Answer: B) To save the document with a new name or location. 21. How can back problems be prevented when using a computer? A) Adjusting desk and chair height incorrectly. B) Using poor posture. C) Avoiding breaks. D) Using ergonomic input devices. Show Answer Correct Answer: D) Using ergonomic input devices. 22. What is the difference between a memory and storage? A) Memory is slow and storage is fast. B) Memory is temporary and storage is permanent. C) Memory is non-volatile and storage is volatile. D) Memory is permanent and storage is temporary. Show Answer Correct Answer: B) Memory is temporary and storage is permanent. 23. What do you call a program in execution? A) Command. B) Process. C) Task. D) Instruction. Show Answer Correct Answer: B) Process. 24. Font changes can only be applied on a word-by-word basis A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. What is cloud storage and how does it work? A) Cloud storage is a service that allows users to store data on remote servers accessed via the internet, enabling easy access, sharing, and backup. B) Cloud storage is a service that requires users to store data on their own computers. C) Cloud storage is a physical device used to store data locally. D) Cloud storage is a type of software that only works offline. Show Answer Correct Answer: A) Cloud storage is a service that allows users to store data on remote servers accessed via the internet, enabling easy access, sharing, and backup. 26. Jose's touchpad broke on his Chromebook. What other device can be used to help him move his cursor around on his device? A) Keyboard. B) Joystick. C) Microphone. D) Mouse. Show Answer Correct Answer: D) Mouse. 27. These are extremely powerful computers used primarily for scientific and engineering work requiring exceedingly high-speed computations. A) Supercomputers. B) Mainframes. C) Minicomputer. D) Workstations. Show Answer Correct Answer: A) Supercomputers. 28. Which of the following is a 15-pin video connection? A) DVI. B) HDMI. C) VGA. D) S-Video. Show Answer Correct Answer: C) VGA. 29. What does the CPU (Central Processing Unit) do? A) Stores data permanently. B) Interprets and carries out instructions. C) Connects to the internet. D) Displays images on the screen. Show Answer Correct Answer: B) Interprets and carries out instructions. 30. First stage in program development cycle A) Analyze a problem. B) Coding. C) Task Analysis. D) Document. Show Answer Correct Answer: A) Analyze a problem. 31. A compiler converts high level language into machine language line by line. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 32. A digital signature ensures: A) Confidentiality. B) Integrity and Authentication. C) Compression. D) Speed. Show Answer Correct Answer: B) Integrity and Authentication. 33. Is defined as any occurrence or activity that has the potential to result in harm or detriment to computer hardware, software, data, information, or processing capacity. A) Cyber Security. B) Computer Hardware, Software, and processorr. C) Data Information Security. D) Digital Secuirty Risk. Show Answer Correct Answer: D) Digital Secuirty Risk. 34. What is the act of putting a false and offensive statement in writing? A) Plagiarism. B) Slander. C) Spamming. D) Libel. Show Answer Correct Answer: D) Libel. 35. It refers to the set of programs or instructions. A) Screen. B) Hardware. C) Software. D) Orders. Show Answer Correct Answer: C) Software. 36. What is cryptojacking used for? A) Hijack an active network session. B) Elevate privilege. C) Steal encryption keys. D) Mine bitcoin. Show Answer Correct Answer: D) Mine bitcoin. 37. What type of memory is volatile and loses data when powered off? A) Flash Memory. B) ROM. C) Hard Drive. D) RAM. Show Answer Correct Answer: D) RAM. 38. Which country is Bell Laboratories located in? A) Canada. B) United States. C) Australia. D) United Kingdom. Show Answer Correct Answer: B) United States. 39. A circuit board with ports and sockets used to connect the main devices of a computer is called the: A) GPU. B) BIOS. C) CPU. D) Motherboard. Show Answer Correct Answer: D) Motherboard. 40. What does the decimal number system use? A) Four digits. B) Ten digits. C) Two digits. D) Eight digits. Show Answer Correct Answer: B) Ten digits. 41. What is the function of a network switch? A) To amplify the signal strength in a network. B) The function of a network switch is to connect devices in a LAN and direct data traffic between them. C) To store data for backup purposes. D) To provide wireless connectivity to devices. Show Answer Correct Answer: B) The function of a network switch is to connect devices in a LAN and direct data traffic between them. 42. What is the main job of the central processing unit (CPU) in a computer? A) It executes the instructions from a program stored in memory. B) It stores data and instructions that the computer will need. C) It transfers data between the various components of the computer. D) None. Show Answer Correct Answer: A) It executes the instructions from a program stored in memory. 43. The main memory of computer is also called as A) Internal memory. B) Hard-disk. C) Secondary storage. D) Primary storage. Show Answer Correct Answer: D) Primary storage. 44. Software refers to: A) Physical parts of the computer. B) The programs and applications a computer runs. C) Electrical components inside a computer. D) Hardware connectors. Show Answer Correct Answer: B) The programs and applications a computer runs. 45. What does the acronym LAN stand for? A) Local Area Network. B) Large Area Network. C) Long Array Name. D) Local Access Node. Show Answer Correct Answer: B) Large Area Network. 46. Which part interprets program instructions and initiate control operations. A) Input. B) Storage unit. C) Logic unit. D) Control unit. E) None of the above. Show Answer Correct Answer: D) Control unit. 47. What is the role of a motherboard in a computer? A) Stores data permanently. B) Connects all hardware components. C) Provides internet connectivity. D) Cools down the CPU. Show Answer Correct Answer: B) Connects all hardware components. 48. What is the purpose of a language processor? A) To manage hardware. B) To create files. C) To translate programs into machine language. D) To perform maintenance tasks. Show Answer Correct Answer: C) To translate programs into machine language. 49. Computers are versatile machines. What does versatility in computers mean? A) The ability to perform a variety of tasks. B) The ability to work fast. C) The ability to store a large amount of data. D) None of the above. Show Answer Correct Answer: A) The ability to perform a variety of tasks. 50. What type of lights does an LCD screen use? A) LED. B) OLED. C) Plasma. D) Fluorescent. Show Answer Correct Answer: A) LED. 51. What is the definition of a Hardware Device? A) The physical parts of the computer. B) Instructions for the computer. C) Starts the computer up. D) Bios. Show Answer Correct Answer: A) The physical parts of the computer. 52. * (multiplication) / (division) + (addition)-(minus) signs are all ..... A) Mathematical operations. B) Cells. C) Values. D) Ranges. Show Answer Correct Answer: A) Mathematical operations. 53. Aarav is trying to choose a computer for his studies. Which of the following is an example of a microcomputer that he could use? A) Mainframe Computer. B) Laptop. C) Supercomputer. D) Workstation. Show Answer Correct Answer: B) Laptop. 54. In MS Word, the Table of Contents is created from: A) Paragraphs. B) Headings. C) Bold text. D) Comments. Show Answer Correct Answer: B) Headings. 55. Which of the following is the result of processing data? A) Programmers. B) Server. C) Output. D) Terminal. Show Answer Correct Answer: C) Output. 56. What is a hardware component of a computer? A) Graphics card. B) RAM. C) CPU. D) Motherboard. Show Answer Correct Answer: D) Motherboard. 57. Which type of software helps manage computer hardware resources? A) Firmware. B) System software. C) Malware. D) Application software. Show Answer Correct Answer: B) System software. 58. The following are examples of Output Device except for. A) Pen Tablet. B) Monitor. C) Printer. D) Plotter. Show Answer Correct Answer: A) Pen Tablet. 59. Which of the following is not considered hardware? A) Mouse. B) MS-Word. C) Keyboard. D) Printer. Show Answer Correct Answer: B) MS-Word. 60. ..... is a package of instructions that tell the computer what to do also known as an application or short for app. A) Input. B) Apps. C) Hardware. D) Software. 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