Module 2- Cisco Netacad Intro to Networks

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

• It is stored in NVRAM

• It affects the operation of the device immediately when modified

• It should be deleted using the "erase running-config" command

• It is automatically saved when the router reboots

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

• Only some aspects of the router configuration can be viewed

• Interfaces and routing protocols can be configured

• The device prompt for this mode ends with the "<" symbol

• Global configuration mode can be accessed by entering the "enable" command

• All router commands are available

Which type of access is secured on a Cisco router or switch with the enable secret command?

• console line

• AUX port

• privileged EXEC

• virtual terminal

What is the default SVI on a Cisco switch?

• VLAN999

• VLAN1

• VLAN99

• VLAN100

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

• the hostname should contain no spaces

• the hostname should begin with a letter

• the hostname should end with a special character

• the hostname should be fewer than 64 characters in length

• the hostname should be written in all lowercase characters

What is the function of the shell in an OS?

• It provides dedicated firewall services

• It provides the intrusion protection services fro the device.

• It interacts with the device hardware

• It interfaces between the users and the kernel

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?

• setup mode

• global configuration mode

• privileged EXEC mode

• user EXEC mode

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?

• Copy the running configuration to the startup configuration file

• Copy the information in the startup configuration file to the running configuration

• Reload the device and type "yes" when prompted to save the configuration.

• 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?

• NVRAM

• RAM

• flash

• ROM

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

• to make a changed configuration the new startup configuration

• to copy an existing configuration into RAM

• to remove all configurations from the switch

• to save an active configuration to NVRAM