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1. What is the primary function of a computer network?
2. Which of the following is NOT considered a node in a computer network?
3. What type of communication medium uses physical connections?
4. What does a Network Interface Card (NIC) do?
5. Which protocol is the foundational protocol suite for the Internet?
6. What is the primary role of a router in a network?
7. Which type of server is responsible for hosting websites?
8. What is one of the main benefits of resource sharing in computer networks?
9. Which of the following is a challenge in computer networking?
10. What is an intranet?
11. What is the purpose of protocols in computer networks?
12. Which of the following is a wireless communication medium?
13. What does a switch do in a computer network?
14. Which of the following is NOT a type of server mentioned in the text?
15. What enables users to access network resources remotely?
16. What is a key benefit of centralized management in computer networks?
17. What is the term for an extension of an intranet that allows controlled access to external users?
18. Which of the following is crucial for maintaining security in computer networks?
19. What is communication media primarily used for?
20. What type of communication media involves physical connections?
21. Which type of twisted pair cable is commonly used in networking?
22. What is a key advantage of Fiber Optic Cable?
23. What is coaxial cable primarily used for?
24. Which type of unguided media uses electromagnetic waves for wireless communication?
25. What is a disadvantage of unguided media?
26. Which type of communication uses microwaves?
27. What is the primary use of infrared communication?
28. Which of the following is NOT a characteristic of guided media?
29. What is a key characteristic of guided media compared to unguided media?
30. Which type of fiber optic cable is designed for long-distance communication?
31. What is the primary challenge when using unguided media for data transmission?
32. Which type of cable is typically used for telephone systems?
33. What does LAN stand for?
34. Which topology connects all devices to a central hub or switch?
35. What is a major disadvantage of the star topology?
36. Which topology uses a single central cable for communication?
37. In which topology does data travel in a circular pathway?
38. What is a key advantage of a mesh topology in WANs?
39. Which topology combines different types to meet the needs of a complex network?
40. What type of network spans a city or metropolitan area?
41. What is a disadvantage of the bus topology?
42. Which topology is primarily used in Personal Area Networks (PANs)?
43. Who invented the World Wide Web (WWW)?
44. What year was the first website launched?
45. Which of the following is NOT a component of the WWW?
46. What is the primary function of search engines?
47. Which of the following services facilitates secure online payments?
48. What type of platform is primarily used for real-time communication?
49. Which service is an example of E-commerce?
50. What is the purpose of cloud storage services?
51. Which platform allows users to publish and share personal content, such as videos?
52. What is the function of online learning platforms like Coursera?
53. Which of the following services is considered a form of multimedia service?
54. What does the acronym SaaS stand for?
55. Which of the following best describes a forum or discussion board?
56. What is the significance of hyperlinks in the World Wide Web?
57. What does the acronym "email" stand for?
58. What is the typical format of an email address?
59. In the email address john.doe@gmail.com, what part is the username?
60. Which of the following is NOT typically found in an email header?
61. What is the main content area of an email called?
62. Which protocol is primarily used for sending emails?
63. What does POP3 do with emails once they are downloaded?
64. Which of the following allows users to access emails from multiple devices while keeping them on the server?
65. What type of email service is accessible through a web browser?
66. Which of the following is an example of an email client?
67. What feature allows users to organize emails into specific categories?
68. What is a signature in an email?
69. Which security measure helps protect against unauthorized access to email accounts?
70. What does TLS stand for in email security?
71. Which of the following describes phishing awareness?
72. What is the primary function of a hub in a network?
73. What is a router primarily used for?
74. What is the purpose of a firewall in a network?
75. Which device translates domain names into IP addresses?
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