ComnetRev

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.

Which statement describes the system LED operation on Cisco Catalyst switches? choose 2

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

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

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

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

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

• Crossover

• Coaxial

• Rollover

What advantage does SSH offer over Telnet?

• More connection lines

• Connection-oriented services

• Username and password authentication

• Encryption

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

• System:

• System#

• Switch:

• Switch#

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

• Load the default Cisco IOS software

• Load boot loader software

• Low-level CPU initialization

• Load a power-on self-test program

Which command will provide information about the status of all interfaces including the number of giants, runts, and collisions on the interface?

• show interfaces

• show ip interface brief

• show history

• show running-config

What does the term "port density" represent for an Ethernet switch?

• The memory space that is allocated to each switch port

• The number of available ports

• The numbers of hosts that are connected to each switch port

• The speed of each port

Which option correctly describes a switching method?

• Cut-through: makes a forwarding decision after receiving the entire frame

• Store-and-forward: forwards the frame immediately after examining its destination MAC address

• Cut-through: provides the flexibility to support any mix of Ethernet speeds

• Store-and-forward: ensures that the frame is free of physical and data-link errors

Which network device can serve as a boundary to divide a Layer 2 broadcast domain?

• Router

• Ethernet bridge

• Ethernet hub

• Access point