Which protocol is used to retrieve email from a server? MCQ with Answer and Explanation

Question
Which protocol is used to retrieve email from a server?
A. HTTP
B. SMTP
C. POP3
D. FTP
Answer: Option C
Solution (By JKSSB Mock Tests)
POP3 (Post Office Protocol) is used to download email from a server to a client.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
What default subnet mask is associated with Class B IP networks under traditional classful network addressing parameters?
A. 255.0.0.0
B. 255.255.255.0
C. 255.255.0.0
D. 255.255.255.255
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Correct Answer: Option C

Explanation:
Class B networks default to a 16-bit prefix length, which maps to a default subnet mask of 255.255.0.0.
This question belongs to: Computer Computer Networking
Question #2
What is the purpose of the TTL (Time-to-Live) field in an IP packet?
A. To encrypt the packet
B. To prioritize packets
C. To indicate packet length
D. To prevent packets from looping indefinitely
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Correct Answer: Option D

Explanation:
TTL limits the lifespan of a packet; each hop decrements it, and when it reaches 0, the packet is discarded.
This question belongs to: Computer Computer Networking
Question #3
What hardware component is installed inside a computer tower to provide a physical connection port for an Ethernet cable or network medium?
A. Bus Terminator Plug
B. Modem Chipset
C. Analog Gateway Block
D. Network Interface Card (NIC)
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Correct Answer: Option D

Explanation:
The NIC (Network Interface Card) houses the physical circuitry and MAC address required to interface a computer with network cabling.
This question belongs to: Computer Computer Networking
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