Module 1-3 exam review

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

(config)#service password-encryption

Statement that describes the use of powerline networking technologies

A device connects to an existing home LAN using an adapter and an existing electrical outlet

What is te problem that is displayed in this exhibit "Invalid input detected at 'up arrow' marker.

The administrator must first enter privileged exec mode before issuing the command

?

provides context sensitive help

Up arrow

scrolls backwards through previously entered commands

What type of traffic requires QOS

video conferencing

What is the ip address of the switch virtual interface on switch0

192.168.5.10

What is an advantage of network devices using open standard protocols

A client host and a server running different operating systems cab successfully exchange data

in the show running-config command which part of the syntax is represented by running-config

A keyword

Tab

Completes the remainder of a partially typed command or keyword

Three application layers protocols are part of the TCP IP protocol suite

DNS,DTP,DHCP

A web client is receiving a response for a web page web server from the perspective of the client what is the correct order of the protocol stack that is used to decode the recieved transmission

Ethernet,IP,TCP,HTP

For the TCP/IP protocol suite, what is the correct order of events when a Telnet message is being prepared to be sent over the network?

First Telnet formated data is provided to the next layer second The TCP header is added third the ip header is added fourth the ethernet header is added

The PDU format that is used when bits are received from the network medium by the NIC of a host

Frame

A user is implementing security on a small office network which two actions would provide the minimum security requirement for this network

Installing antivirus software implementing a firewall.

At which layer of the OSI model would a logical adress be added during encapsulation

Network layer

Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords.

Privileged EXEC mode console interface VTY interface

Which method allows a computer to react accordingly when it requests data from a server and the server takes too long to respond?

Response timeout

This device performs the function of determining the path that ,messages should take through interworks

Router

How is SSH different from Telnet?

SSH provides security to remote sessions by encrypting messages and using user authentication. Telnet is considered insecure and sends messages in plaintext.

what is the technician configuring

SVI

Statement that accurately describes a TCP/IP encapsulation process when a PC is sending data to the network

Segments are sent from the transport layer to the internet layer

What are the two characteristics of Ram on a cisco device

The contents of RAM are lost during a power cycle The configuration that is actively running on the device is stored on ram

Order of the IOS configuration modes

User exec mode first privileged exec mode second global configuration mode third line configuration mode finale mode

Ctrl-shift-6

aborts commands such as trace and ping

Privileged EXEC Mode

accessed by entering the enable command identified by a prompt ending with the # character

Global Configuration Mode

changes made affect the operation of the device as a whole accessed by entering the configure terminal command

spacebar

displays the next screen

Which command or key combination allows a user to return to the previous level in the command hierarchy?

exit

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

internet

User EXEC mode

limited number of basic monitoring commands the first entrance into the CLI of an IOS device

If the administrator uses a console connection to connect the switch which password is needed to access user exec mode

lineconen

What term describes a network where one computer can be both client and server

peer to peer

The two OSI model layers have the same functionality layers as a single layer of the tcp/ip model

physical and data link

Why would a layer 2 switch need an ip address

to enable the switch to be managed remotely

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

to interrupt the ping process

Which OSI layer is a source port number added to a PDU during the encapsulation process

transportation layer