Copy of Final Exam questions

What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?

• ipconfig

• ping

• traceroute

• show ip interface brief

127.0.0.1 is ________________ type of IPv4 address.

• Localhost

• Local

• Private

• Public

What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

• (config)# enable password secret

• (config)# service password-encryption

• (config-line)# password secret

• (config)# enable secret Encrypted_Password

Which character(s) is used in IPv6 to describe zeros?

• ::

• .

• .

• :/,

In 255.255.255.0, how many hosts there are?

• 254

• 1

• 2005

• 1421

The Network Layer responsible for?

• packet forwarding

• data segmenting

• data encryption

• frames transliotion

What is ARP spoofing?

• What is ARP spoofing?

• replying to ARP request with the wrong mac address

• sending tracking algorithms for ARP request

• Destination mac address identification

How do TCP and UDP differ in the way that they establish a connection between two endpoints?

• TCP uses synchronization packets, and UDP uses acknowledgment packets

• UDP uses SYN, SYN ACK and FIN bits in the frame header while TCP uses SYN, SYN ACK and ACK bits

• UDP provides reliable message transfer and TCP is a connectionless protocol

• TCP uses the three-way handshake and UDP does not guarantee message delivery

How many vlan data can travel in access configured mode on Cisco switch?

• unlimited

• 2

• 1

• 4096

Which of commands displays vlan information

• show vlan brief summary

• show vlan brief

• show ip vlan brief

• show vlan interfaces