Computer Network Questions for IBPS IT Officers

1. How many layers are in TCP/IP model ?
(1) 3 layers
(2) 6 layers
(3) 4 layers
(4) 7 layers
(5) None of these
2. Which layer of OSI model also called end-to-end layer ?
(1) Transport layer

(2) Network layer
(3) Session layer
(4) Presentation layer
(5) None of these
3. Which of the following IP address class is Multicast
(1) Class A
(2) Class B
(3) Class D
(4) Class C
(5) None of these
4. How many bits are there in the Ethernet address ?
(1) 64 bits
(2) 48 bits
(3) 16 bits
(4) 32 bits
(5) None of these
5. The last address of IP address represent
(1) Broadcast address
(2) Unicast Address
(3) Protocast Address
(4) Network Address
(5) None of these

Answers: 1-(3), 2-(1), 3-(3), 4-(2), 5-(1)

Thank You !!!
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