comp networks 1-4 chapter

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

• Set the command history buffer size

• Recall previously entered commands.

• Save command lines in a log file for future reference

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

• Recall up to 15 command lines by default.

Which statement describes the system LED operation on Cisco Catalyst switches?

• If the LED is blinking amber, the switch is performing POST.

• If the LED is amber, the system is not powered on.

• If the LED is amber, the system is receiving power but it is not functioning properly.

• If the LED is blinking green, the system is operating normally.

What type of Ethernet cable would be used to connect one switch to another switch when neither switch supports the auto-MDIX feature?

• straight-through

• rollover

• coaxial

• crossover

What advantage does SSH offer over Telnet?

• connection-oriented services

• encryption

• username and password authentication

• more connection lines

A network administrator has configured VLAN 99 as the management VLAN and has configured it with an IP address and subnet mask. The administrator issues the show interface vlan 99 command and notices that the line protocol is down. Which action can change the state of the line protocol to up?

• Remove all access ports from VLAN 99.

• Configure a default gateway.

• Configure a transport input method on the vty lines.

• Connect a host to an interface associated with VLAN 99.

Which statement describes SVIs?

• Creating an SVI automatically creates an associated VLAN.

• A default SVI is created for VLAN 1 for switch administration.

• An SVI can only be created for the management VLAN.

• An SVI is created automatically for each VLAN on a multilayer switch.

Which prompt is displayed when a network administrator successfully accesses the boot loader on a switch to recover from a system crash?

• switch#

• system#

• system:

• switch:

Which router bootup sequence is correct?

• 1 - perform the POST and load the startup configuration file 2 - locate and load the bootstrap program 3 - locate and load the Cisco IOS software

• 1 - perform the POST and load the bootstrap program 2 - locate and load the Cisco IOS software 3 - locate and load the startup configuration file or enter setup mode

• 1 - perform the POST and load the bootstrap program 2 - locate and load the startup configuration file or enter setup mode 3 - locate and load the Cisco IOS software

• 1 - perform the POST and load the Cisco IOS software 2 - locate and load the startup configuration file or enter setup mode 3 - locate and load the bootstrap program

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

• load the default Cisco IOS software

• load a power-on self-test program

• low-level CPU initialization

• load boot loader software

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

• a TFTP server

• physical access to the router

• a crossover cable

• access to another router