Ch. 2
user EXEC mode
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?
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.
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?
10.1.0.0
To what subnet does the IP address 10.1.100.50 belong if a subnet mask of 255.255.0.0 is used?
VLAN 1
What is the default SVI on a Cisco switch?
It interfaces between the users and the kernel.
What is the function of the shell in an OS?
The hostname should be fewer than 64 characters in length, the hostname should contain no spaces, the hostname should begin with a letter
When a hostname is configured through the Cisco CLI, which three naming conventions are part of the guidelines? (Choose three.)
automatic assignment of an IP address to each host
Which functionality is provided by DHCP?
NVRAM
Which memory location on a Cisco router or switch stores the startup configuration file?
RAM
Which memory location on a Cisco router or switch will lose all content when the device is restarted?
It affects the operation of the device immediately when modified.
Which statement is true about the running configuration file in a Cisco IOS device?
displaying a list of all available commands within the current mode determining which option, keyword, or argument is available for the entered command
Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
The device prompt for this mode ends with the ">" symbol, Only some aspects of the router configuration can be viewed.
Which two statements are true regarding the user EXEC mode? (Choose two.)
privileged EXEC
Which type of access is secured on a Cisco router or switch with the enable secret command?
to copy existing configuration into RAM
Why would a technician enter the command copy startup-config running-config?
