81. What is a broadcast domain?
82. Describe the function of ARP (Address Resolution Protocol).
83. What is a MAC address?
84. How does a MAC address differ from an IP address?
85. What is a proxy server?
86. Explain the function of a content delivery network (CDN).
87. What are the different types of networks (e.g., personal, local, metropolitan)?
88. What is a data packet?
89. What is an intrusion detection system (IDS)?
90. Describe the role of network monitoring tools.
91. What is the purpose of network segmentation?
92. Explain the difference between a repeater and a hub.
93. What is a network bridge?
94. How does a network bridge operate?
95. Define the term "firewall."
96. What are the types of firewalls?
97. What is the function of an application firewall?
98. What is the difference between hardware and software firewalls?
99. What is a demilitarized zone (DMZ) in networking?
100. Describe the role of an SSL certificate in network security.
101. What is the purpose of port forwarding?
102. Explain what a network topology map is.
103. What is the difference between a LAN and a WAN?
104. Describe the function of a modem in networking.
105. What is the role of an ISP (Internet Service Provider)?
106. Explain the concept of network redundancy.
107. What is the purpose of an endpoint in networking?
108. What is network virtualization?
109. How does network virtualization improve resource utilization?
110. What is a cloud network?
111. Explain the difference between public, private, and hybrid clouds.
112. What is a network attack?
113. What are common types of network attacks?
114. Describe a denial-of-service (DoS) attack.
115. What is phishing in the context of networking?
116. What is social engineering in cybersecurity?
117. What is network forensics?
118. How does network forensics help in security investigations?
119. What is a digital certificate?
120. Explain the concept of end-to-end encryption.