Quiz on Introduction to Info Systems PDF

**Quiz on \"Introduction to Information System\"** **Chapter 1: Computer Software and Hardware** 1. **Which of the following is NOT an example of application software?** - A\) Microsoft Word - B\) Adobe Photoshop - C\) Windows 10 - D\) Google Chrome\ **Answ...

**Quiz on \"Introduction to Information System\"** **Chapter 1: Computer Software and Hardware** 1. **Which of the following is NOT an example of application software?** - A\) Microsoft Word - B\) Adobe Photoshop - C\) Windows 10 - D\) Google Chrome\ **Answer:** C) Windows 10\ **Explanation:** Windows 10 is an operating system, which is classified as system software, not application software. 2. **What does the CPU stand for?** - A\) Central Processing Unit - B\) Control Processing Unit - C\) Central Process Utility - D\) Computer Processing Unit\ **Answer:** A) Central Processing Unit\ **Explanation:** The CPU is known as the \"brain\" of the computer and is responsible for executing instructions. 3. **Which of the following is volatile memory?** - A\) Hard Disk - B\) RAM - C\) ROM - D\) SSD\ **Answer:** B) RAM\ **Explanation:** RAM loses its data when the computer is turned off, making it volatile memory. 4. **What is the main function of an operating system?** - A\) Perform calculations - B\) Manage computer hardware and software - C\) Design web pages - D\) Provide antivirus protection\ **Answer:** B) Manage computer hardware and software\ **Explanation:** The operating system acts as an intermediary between the user and the computer hardware. 5. **Which type of software controls and manages the hardware components of a computer?** - A\) System Software - B\) Utility Software - C\) Application Software - D\) Middleware\ **Answer:** A) System Software\ **Explanation:** System software includes the operating system and utilities that manage hardware and software. 6. **Which of these devices is an output device?** - A\) Mouse - B\) Printer - C\) Keyboard - D\) Scanner\ **Answer:** B) Printer\ **Explanation:** Output devices are used to display or present data, and a printer outputs data onto paper. 7. **What is the primary purpose of ROM in a computer?** - A\) To store data permanently - B\) To execute instructions temporarily - C\) To hold data for processing - D\) To serve as an external storage\ **Answer:** A) To store data permanently\ **Explanation:** ROM retains data permanently, even when the computer is powered off. 8. **Which of the following is an example of a storage device?** - A\) Monitor - B\) Hard Disk Drive - C\) Microphone - D\) GPU\ **Answer:** B) Hard Disk Drive\ **Explanation:** Storage devices are used to store data, and the hard disk drive is a common example. 9. **What does GUI stand for in computing?** - A\) Graphical User Interface - B\) Global User Input - C\) General User Interaction - D\) Guided User Integration\ **Answer:** A) Graphical User Interface\ **Explanation:** A GUI allows users to interact with a computer using graphical icons and visual indicators. 10. **Which component is responsible for connecting the CPU to the memory and peripherals?** - A\) Motherboard - B\) Power Supply - C\) Graphics Card - D\) Heat Sink\ **Answer:** A) Motherboard\ **Explanation:** The motherboard provides connectivity between the CPU, memory, and other components. **Chapter 2: INTERNET, WWW, and NETWORK** 11. **What does WWW stand for?** - A\) World Wide Web - B\) Wide Wireless Web - C\) Web World Wide - D\) Wireless Web Wide\ **Answer:** A) World Wide Web\ **Explanation:** The WWW is a system of interlinked hypertext documents accessible via the Internet. 12. **What is an IP address?** - A\) Internet Protocol address - B\) Internal Process address - C\) Interactive Packet address - D\) Internet Provider address\ **Answer:** A) Internet Protocol address\ **Explanation:** An IP address uniquely identifies a device on a network. 13. **Which of the following is NOT a type of network?** - A\) LAN - B\) WAN - C\) NAN - D\) MAN\ **Answer:** C) NAN\ **Explanation:** NAN is not a standard network type; LAN, WAN, and MAN are common types. 14. **Which protocol is used for transferring files over the Internet?** - A\) FTP - B\) HTTP - C\) SMTP - D\) POP3\ **Answer:** A) FTP\ **Explanation:** FTP (File Transfer Protocol) is used for transferring files between computers on a network. 15. **What is the main purpose of a firewall in a network?** - A\) To increase Internet speed - B\) To block unauthorized access - C\) To connect different networks - D\) To store files securely\ **Answer:** B) To block unauthorized access\ **Explanation:** Firewalls monitor and control incoming and outgoing network traffic based on security rules. 16. **Which technology converts human-readable web addresses into IP addresses?** - A\) DNS - B\) DHCP - C\) TCP/IP - D\) ICMP\ **Answer:** A) DNS\ **Explanation:** The Domain Name System (DNS) resolves domain names into IP addresses. 17. **What is a VPN?** - A\) Virtual Private Network - B\) Very Personal Network - C\) Virtual Packet Node - D\) Verified Public Network\ **Answer:** A) Virtual Private Network\ **Explanation:** A VPN extends a private network across a public network, ensuring privacy and security. 18. **Which of the following is NOT an Internet browser?** - A\) Firefox - B\) Chrome - C\) Windows Explorer - D\) Safari\ **Answer:** C) Windows Explorer\ **Explanation:** Windows Explorer is a file management tool, not a web browser. 19. **What does HTTP stand for?** - A\) Hypertext Transfer Protocol - B\) High Text Transfer Process - C\) Hyperlink Text Transfer Path - D\) Hyper Transfer Text Protocol\ **Answer:** A) Hypertext Transfer Protocol\ **Explanation:** HTTP is the protocol used for transferring web pages over the Internet. 20. **Which network topology connects all devices to a central hub?** - A\) Star - B\) Ring - C\) Bus - D\) Mesh\ **Answer:** A) Star\ **Explanation:** In a star topology, all devices are connected to a central hub or switch.