Which term refers to a network that provides secure access to the corporate offices by suppliers, customers and collaborators?

• internet

• extranet

• intranet

• extendednet

A small business user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

• DSL

• dial-up

• cell modem

• cable modem

Refer to the exhibit. An administrator is trying to configure the switch but receives the error message that is displayed in the exhibit. What is the problem?

• The entire command, configure terminal, must be used.

• The administrator is already in global configuration mode.

• The administrator must first enter privileged EXEC mode before issuing the command.

• The administrator must connect via the console port to access global configuration mode.

Which keys act as a hot key combination that is used to interrupt an IOS process?

• Ctrl-Shift-X

• Ctrl-Shift-6

• Ctrl-Z

• Ctrl-C

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses Telnet to connect to the switch, which password is needed to access user EXEC mode?

• letmein

• secretin

• lineconin

• linevtyin

A network administrator enters the service password-encryption command into the configuration mode of a router. What does this command accomplish?

• This command encrypts passwords as they are transmitted across serial WAN links.

• This command prevents someone from viewing the running configuration passwords.

• This command enables a strong encryption algorithm for the enable secret password command.

• This command provides an exclusive encrypted password for external service personnel who are required to do router maintenance.Navigation Bar This command provides an exclusive encrypted password for external service personnel who are required to do router maintenance.

What is the purpose of the SVI on a Cisco switch?

• The SVI provides a physical interface for remote access to the switch.

• The SVI provides a faster method for switching traffic between ports on the switch.

• The SVI adds Layer 4 connectivity between VLANs.

• The SVI provides a virtual interface for remote access to the switch.

Which message delivery option is used when all devices need to receive the same message simultaneously?

• duplex

• unicast

• multicast

• broadcast

Which two protocols function at the internet layer? (Choose two.)

• POP

• BOOTP

• ICMP

• IP

• PPP

What PDU is associated with the transport layer?

• segment

• packet

• frame

• bits