Which layer of the OSI model is responsible for establishing, managing, and terminating sessions? MCQ with Answer and Explanation

Question
Which layer of the OSI model is responsible for establishing, managing, and terminating sessions?
A. Transport layer
B. Session layer
C. Application layer
D. Presentation layer
Answer: Option B
Solution (By JKSSB Mock Tests)
The session layer (layer 5) manages communication sessions.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
Which protocol is responsible for mapping a known logical IP address to its corresponding physical hardware MAC address on a local area network?
A. DNS
B. ARP (Address Resolution Protocol)
C. ICMP
D. DHCP
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Correct Answer: Option B

Explanation:
ARP operates within local subnets to discover the physical MAC address of a device when its logical IP address is already known.
This question belongs to: Computer Computer Networking
Question #2
Which address class specifies an initial octet value spanning from 128 to 191 under traditional classful IP routing protocols?
A. Class A
B. Class C
C. Class B
D. Class D
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Correct Answer: Option C

Explanation:
Class B IP addresses feature a first octet ranging from 128 to 191, typically mapped to medium-sized corporate networks.
This question belongs to: Computer Computer Networking
Question #3
Which device is used to extend a network's physical range by amplifying signals?
A. Gateway
B. Switch
C. Repeater
D. Router
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Correct Answer: Option C

Explanation:
A repeater amplifies and regenerates signals to extend cable length.
This question belongs to: Computer Computer Networking
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