Network Layer

Network Layer

Assessment

Quiz

Created by

Pushpendra Pateriya

Computers

University

88 plays

Hard

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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following assertions is FALSE about the Internet Protocol (IP) ?

It is possible for a computer to have multiple IP addresses

IP packets from the same source to the same destination can take different routes in the network

IP ensures that a packet is discarded if it is unable to reach its destination within a given number of hops

The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following functionalities must be implemented by a transport protocol over and above the network protocol ?

Recovery from packet losses

Detection of duplicate packets

Packet delivery in the correct order

End to end connectivity

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The subnet mask for a particular network is 255.255.31.0. Which of the following pairs of IP addresses could belong to this network?

172.57.88.62 and 172.56.87.233

10.35.28.2 and 10.35.29.4

191.203.31.87 and 191.234.31.88

128.8.129.43 and 128.8.161.55

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT true with respect to a transparent bridge and a router?

Both bridge and router selectively forward data packets

A bridge uses IP addresses while a router uses MAC addresses

A bridge builds up its routing table by inspect­ing incoming packets

A router can connect between a LAN and a WAN

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Packets of the same session may be routed through different paths in:

TCP, but not UDP

TCP and UDP

UDP, but not TCP

Neither TCP nor UDP

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The address resolution protocol (ARP) is used for:

Finding the IP address from the DNS

Finding the IP address of the default gateway

Finding the IP address that corresponds to a MAC address

Finding the MAC address that corresponds to an IP address

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be:

255.255.0.0

255.255.64.0

255.255.128.0

255.255.252.0

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