DHCP - Computer Networks Questions and Answers

1.

DHCP uses UDP port ____ for sending data to the server.

   A.) 69
   B.) 68
   C.) 67
   D.) 66

Answer: Option 'C'

67

2.

What is DHCP snooping?

   A.) techniques applied to ensure the security of an existing DHCP infrastructure
   B.) encryption of the DHCP server requests
   C.) algorithm for DHCP
   D.) none of these

Answer: Option 'A'

techniques applied to ensure the security of an existing DHCP infrastructure

3.

After obtaining the IP address, to prevent the IP conflict the client may use

   A.) internet relay chat
   B.) broader gateway protocol
   C.) address resolution protocol
   D.) none of these

Answer: Option 'C'

address resolution protocol

4.

The DHCP server

   A.) maintains a database of available IP addresses
   B.) maintains the information about client configuration parameters
   C.) grants a IP address when receives a request from a client
   D.) all of these

Answer: Option 'D'

all of these

5.

If DHCP snooping is configured on a LAN switch, then clients having specific ______ can access the network.

   A.) MAC address
   B.) IP address
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

both (a) and (b)

6.

The DHCP server can provide the _______ of the IP addresses.

   A.) dynamic allocation
   B.) automatic allocation
   C.) static allocation
   D.) all of these

Answer: Option 'D'

all of these

7.

DHCP client and servers on the same subnet communicate via

   A.) UDP broadcast
   B.) UDP unicast
   C.) TCP broadcast
   D.) TCP unicast

Answer: Option 'A'

UDP broadcast

8.

DHCP is used for

   A.) IPv6
   B.) IPv4
   C.) both (a) and (b)
   D.) none of these

Answer: Option 'C'

both (a) and (b)

9.

DHCP (dynamic host configuration protocol) provides _____ to the client.

   A.) IP address
   B.) MAC address
   C.) url
   D.) none of these

Answer: Option 'A'

IP address

10.

IP assigned for a client by DHCP server is

   A.) for a limited period
   B.) for unlimited period
   C.) not time dependent
   D.) none of these

Answer: Option 'A'

for a limited period


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