Correct Answer:- Option-C
Question69:-The purpose of ARP is to resolve :

A:-IP Address to hostname

B:-IP Address to MAC Address

C:-Host name to IP Address

D:-MAC Address to IP Address

Correct Answer:- Option-B

Question70:-Which of the following is true about dynamic IP address assignment by
DHCP to a host ?

A:-Addresses are allocated after a negotiation between the server and the host
to determine the length of the agreement.

B:-Addresses are leased to the host. A host will usually keep the same address
by periodically contacting the DHCP server to renew the lease.

C:-Addresses are assigned for a fixed period. At the end of the period, a new
quest for an address must be made and another address is then assigned.

D:-Addresses are permanently assigned so that the host uses the same
address at all times.

Correct Answer:- Option-B

Question71:-Which statement(s) about IPv4 and IPv6 addresses are true ?
1. An IPv6 address is 32 bits long, represented in decimal.

2. An IPv6 address is 128 bits long, represented in hexadecimal.

3. An IPv6 does not support stateless address auto configuration.

4. IPv6 doesn't allow routers to fragment packets.

A:-1 and 2 only

B:-1, 2 and 3 only

C:-1, 2 and 4 only

D:-All of the above

Correct Answer:-Question Cancelled

Question72:-Which of the following is not an advantages of link state routing over
distance vector routing ?

A:-easy to configure
B:-faster convergence
C:-designed to operate for enterprise network
D:-event driven updates
Correct Answer:- Option-A
Question73:-The principal of Non-repudiation ensures
A:-Confidentiality of message
B:-Message is not altered while in transit between communicating partners

C:-Proves that nobody but on only sender could have sent a particular