If you use either Telnet or FTP, which is the highest layer you are using to transmit data?

Application

Presentation

Session

Transport

When files are transferred between a host and an FTP server, the data is divided into smaller pieces for transmission. As these pieces arrive at the destination host, they must be reassembled to reconstruct the original file. What provides for the reassembly of these pieces into the correct order?

The TTL in the IP header

The frame check sequence in the Ethernet frame trailer

The sequence number in the TCP header

The Start Frame Delimiter in the 802.3 preamble

Which of the following protocols uses both TCP and UDP?

FTP

SMTP

Telnet

DNS

On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?

/27

/28

/31

/30

Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224?

Router(config)#ip classless

Router(config)#ip version 6

Router(config)#no ipclassful

Router(config)#ip subnet-zero

Router(config)#ip all-nets

How fast is FastEthernet?

10 Mbit/s

100 Mbit/s

1000 Mbit/s

100 Mbyte/s

Which of the following connection methods available to connect to a router is considered out-of-band?

Serial port

VTY port

HTTP port

Aux port

Which statement is true regarding classless routing protocols?

The use of discontiguous networks is not allowed.

The use of variable-length subnet masks is permitted.

RIPv1 is a classless routing protocol.

IGRP supports classless routing within the same autonomous system.

Which of the following commands will configure all the default VTY ports on a router on a router with five VTY lines?

Router#linevty 0 4

Router(config)#line vty 0 4

Router(config-if)#line console 0

Router(config)#line vty all

Which one of the following commands sets the secret password to Cisco?

enable secret password Cisco

enable secret cisco

enable secret Cisco

enable password Cisco

If you wanted administrators to see a message when logging into the router, which command would you use?

message banner motd

banner message motd

banner motd

message motd

What command do you type to save the configuration stored in RAM to NVRAM?

Router(config)#copy current to starting

Router#copy starting to running

Router(config)#copy running-config startup-config

Router#copy run startup

Which command will delete the contents of NVRAM on a router?

delete NVRAM

delete startup-config

erase NVRAM

erase start