CISCO 2 Module 1-4

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

• Recall up to 15 command lines by default.

• Recall previously entered commands.

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

• Set the command history buffer size.

• • 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

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

• access to another router

• physical access to the router

• a crossover cable

• a TFTP server

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*

• username username secret secret

• enable secret password

• 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?

• on both ends of the connection

• on the full-duplex end of the connection

• only on serial interfaces

• on the half-duplex end 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?

• confreg

• config-register

• boot system

• boot loader

What does a switch use to locate and load the IOS image?

• IOS image file

• BOOT environment variable

• POST

• startup-config

Which protocol adds security to remote connections?

• • FTP

• • HTTP

• • NetBEUI

• • POP

• • SSH

What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?​

• • The no shutdown command is required to place this interface in an UP state.​

• • It is a logical interface internal to the router.

• • Only one loopback interface can be enabled on a router.​

• • It is assigned to a physical port and can be connected to other devices.