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Which tasks can be accomplished by using the command history feature? (Choose two.)

• View a list of commands entered in a previous session.

• Recall up to 15 command lines by default.

• Set the command history buffer size.

• Recall previously entered commands.

• Save command lines in a log file for future reference.

What is the first action in the boot sequence when a switch is powered on?

• load a power-on self-test program

• low-level CPU initialization

• load boot loader software

• load the default Cisco IOS software

Which switching method ensures that the incoming frame is error-free before forwarding?

• cut-through

• FCS

• fragment free

• store-and-forward

Refer to the exhibit. How many broadcast domains are displayed?

• 1

• 4

• 8

• 16

• 55

Under which two occasions should an administrator disable DTP while managing a local area network? (Choose two.)

• when a neighbor switch uses a DTP mode of dynamic auto

• when connecting a Cisco switch to a non-Cisco switch

• on links that should not be trunking

• when a neighbor switch uses a DTP mode of dynamic desirable

• on links that should dynamically attempt trunking

What must an administrator have in order to reset a lost password on a router?

• physical access to the router

• access to another router

• a TFTP server

• a crossover cable

When configuring a switch for SSH access, what other command that is associated with the login local command is required to be entered on the switch?

• login block-for seconds attempts number within*seconds*

• enable secret password

• username username secret secret

• password password

Which command displays information about the auto-MDIX setting for a specific interface?​

• show running-config

• show processes

• show controllers

• show interfaces

If one end of an Ethernet connection is configured for full duplex and the other end of the connection is configured for half duplex, where would late collisions be observed?

• only on serial interfaces

• on the half-duplex end of the connection

• on the full-duplex end of the connection

• on both ends of the connection

Which command is used to set the BOOT environment variable that defines where to find the IOS image file on a switch?

• config-register

• confreg

• boot system

• boot loader