Manas's quiz 2.1

Which functionality is provided by DHCP?

automatic assignment of an IP address to each host

Which is the command to configure a banner to be displayed when connecting to a switch?

banner motd $ Keep out $

Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)

displaying a list of all available commands within the current mode determining which option, keyword, or argument is available for the entered command

To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?

10.1.0.0

What is the purpose of the sequencing function in network communication?

to uniquely label transmitted segments of data for proper reassembly by the receiver

UDP and TCP belong to which layer of the TCP/IP protocol?

transport

A router with a valid operating system contains a configuration file stored in NVRAM. The configuration file has an enable secret password but no console password. When the router boots up, which mode will display?

user EXEC mode

Which IOS mode are you in if the Switch> prompt is displayed?

user EXEC mode

What is the structure of an IPv4 address called?

dotted-binary format

Which access method would be the most appropriate if you call your manager to tell him you cannot access your router in another city over the internet and he provides you with the information to access the router through a telephone connection?

Aux

Which two commands would return you to the privileged EXEC prompt regardless of the configuration mode you are in? (Choose two.)

CTRL+Z, end

Which access method would be most appropriate if your manager gave you a special cable and told you to use it to configure the switch?

Console

Which two protocols are service discovery protocols?

DNS, DHCP

Which two protocols belong in the TCP/IP model application layer?

DNS,DHCP

What is the process of converting information into the proper form for transmission?

Encoding

Which protocol operates at the network access layer of the TCP/IP model?

Ethernet

Which three are components of message timing? (Choose three.)

Flow control , access method , response timeout

Which step of the communication process is concerned with properly identifying the address of the sender and receiver?

Formatting

Which statement is true about the running configuration file in a Cisco IOS device?

It affects the operation of the device immediately when modified.

What is the function of the shell in an OS?

It interfaces between the users and the kernel.

Which delivery method is used to transmit information to one or more end devices, but not all devices on the network?

Multicast

Why would a technician enter the command copy startup-config running-config?

to copy an existing configuration into RAM

Which memory location on a Cisco router or switch stores the startup configuration file?

NVRAM

An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device?

Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed.

Which memory location on a Cisco router or switch will lose all content when the device is restarted?

RAM

This protocol is responsible for guaranteeing the reliable delivery of information.

TCP

Which access method would be the most appropriate in-band access to the IOS over a network connection?

Telnet/SSH

Which two statements are true regarding the user EXEC mode? (Choose two.)

The device prompt for this mode ends with the ">" symbol. Only some aspects of the router configuration can be viewed.

What is the default SVI on a Cisco switch?

VLAN1

How is the privileged EXEC mode access secured on a switch?

enable secret class

How is an IPv4 address represented?

four decimal numbers between 0 and 255 separated by periods.

Which IOS mode are you in if the Switch(config)# prompt is displayed?

global configuration mode

What is the command to assign the name "Sw-Floor-2" to a switch?

hostname Sw-Floor-2

Which command enables password authentication for user EXEC mode access on a switch?

login

Global configuration mode can be accessed by entering the enable command.Which type of access is secured on a Cisco router or switch with the enable secret command?

privileged EXEC

Which IOS mode allows access to all commands and features?

privileged EXEC mode

BGP and OSPF are examples of which type of protocol?

routing

Which command encrypts all plaintext passwords access on a switch?

service password-encryption

What type of interface has no physical port associated with it?

switch virtual interface (SVI)

When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)

the hostname should be fewer than 64 characters in length the hostname should contain no spaces the hostname should begin with a letter