NTA Final Review Questions and
Answers 100% Pass
Question: What is the primary purpose of a subnet mask in networking?
Answer: To determine which portion of an IP address identifies the network and which part
identifies the host within that network.
Question: How does a VLAN improve net...
Answer: ✔✔ To translate human-readable domain names into IP addresses that computers use to
identify each other on the network.
Question: What is the purpose of the OSI model in networking?
Answer: ✔✔ To provide a framework for understanding and designing network protocols by
dividing network communication into seven distinct layers.
Question: What is the difference between TCP and UDP?
Answer: ✔✔ TCP is a connection-oriented protocol that ensures reliable data transmission with
error checking, while UDP is connectionless and offers faster, but less reliable, data transfer.
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