Computer - Mock Test 89

Question 881

What is the minimum header size of an IP packet?

A) 16 bytes B) 10 bytes C) 20 bytes D) 32 bytes

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Question 882

Why IP Protocol is considered as unreliable?

A) A packet may be lost B) Packets may arrive out of order C) Duplicate packets may be generated D) All of the above

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Question 883

Which of the following layer of OSI model also called end-to-end layer?

A) Presentation layer B) Network layer C) Session layer D) Transport layer

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Question 884

How many layers are in the TCP/IP model?

A) 4 layers B) 5 layers C) 6 layers D) 7 layers

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Question 885

How many bits are there in the Ethernet address?

A) 64 bits B) 48 bits C) 32 bits D) 16 bits

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Question 886

The last address of IP address represents?

A) Unicast address B) Network address C) Broadcast address D) None of above

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Question 887

Which of the following is correct regarding Class B Address of IP address?

A) Network bit – 14, Host bit – 16 B) Network bit – 16, Host bit – 14 C) Network bit – 18, Host bit – 16 D) Network bit – 12, Host bit – 14

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Question 888

Which of the following IP address class is Multicast?

A) Class A B) Class B C) Class C D) Class D

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Question 889

Which layers of the OSI model are host-to-host layers?

A) Transport, Session, Persentation, Application B) Network, Transport, Session, Presentation C) Datalink, Network, Transport, Session D) Physical, Datalink, Network, Transport

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Question 890

_______ provides a connection-oriented reliable service for sending messages?

A) TCP B) IP C) UDP D) All of the above

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