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IBM Computer Networks Quiz-1

Question 1

Time: 00:00:00

Each IP packet must contain

Only Source address

Only Destination address

Source and Destination address

Source or Destination address

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Question 2

Time: 00:00:00

Routing tables of a router keeps track of

MAC Address Assignments

Port Assignments to network devices

Distribute IP address to network devices

Routes to use for forwarding data to its destination

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Question 3

Time: 00:00:00

Why IP Protocol is considered as unreliable?

A packet may be lost

Packets may arrive out of order

Duplicate packets may be generated

None of the above

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Question 4

Time: 00:00:00

What is the size of Host bits in Class B of IP address?

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Question 5

Time: 00:00:00

which of the following protocol sends electronic mail to the receiver's end?

FTP

SMTP

POP3

both a and c

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Question 6

Time: 00:00:00

A _____ is a TCP name for a transport service access point.

Port

Pipe

Node

none of the mentioned

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Just as the IP address identifies the computer, the network port identifies the application or service running on the computer. A port number is 16 bits.

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Question 7

Time: 00:00:00

What is the maximum header size of an IP packet?

32 bytes

64 bytes

30 bytes

60 bytes

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Question 8

Time: 00:00:00

Transport layer protocols deals with

application to application communication

process to process communication

node to node communication

none of the mentioned

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Transport layer is 4th layer in TCP/IP model and OSI reference model. It deals with logical communication between process. It is responsible for delivering a message between network host.

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Question 9

Time: 00:00:00

Transport layer protocols deals with

application to application communication

process to process communication

node to node communication

none of the mentioned

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Transport layer is 4th layer in TCP/IP model and OSI reference model. It deals with logical communication between process. It is responsible for delivering a message between network host.

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Question 10

Time: 00:00:00

_______ is used for booting in the diskless workstations.

ARP

SMTP

RARP

FTP

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