Тест по сетевым технологиям

The administrator is configuring the console port of the switch with a password. In what order will the administrator move through the IOS modes to reach the mode where configuration commands will be entered?

• third mode

• second mode

• final mode

• first mode

A network technician is working with a wireless network in a medical clinic. The technician accidentally configures the wireless network so that patients can see other patients' medical records. Which of the four characteristics of the network was violated in this situation?

• Scalability

• Fault tolerance

• Quality of Service (QoS)

• Security

• Reliability

Which statement describes the use of powerline technology?

• The device connects to the existing home local network using an adapter and an existing electrical outlet.

• Wireless access points use powerline adapters to distribute data across the home local network.

• New "smart" electrical cables are used to extend the existing home local network.

• The home local network is set up without using physical cables.

Passwords can be used to restrict access to all or parts of Cisco IOS. Select the modes and interfaces that can be protected by passwords. (Select three.)

• Console interface

• Privileged EXEC mode

• Router configuration mode

• Ethernet interface

• VTY interface

Which command will prevent the display of all unencrypted passwords in plain text in the configuration file?

• (config)# enable secret Secret_Password

• (config)# enable secret Encrypted_Password

• (config-line)# password secret

• (config)# service password-encryption

• (config)# enable password secret

Which interface allows remote management of a Layer 2 switch?

• first Ethernet interface

• AUX interface

• console port

• switch virtual interface

In the command show running-config, what part of the syntax is represented by running-config?

• variable

• command

• hint

• keyword

Which two hostnames comply with the naming conventions for Cisco IOS devices? (Select two.)

• Floor(15)

• SwBranch799

• Branch2!

• HO Floor 17

• RM-3-Switch-2A4

The graph shows a partial configuration of the switch. The commands are displayed as follows: SW1# configure terminal Enter configuration commands, one per line. End with CNTL/Z. SW1(config)# enable password letmein SW1(config)# enable secret secretin SW1(config)# line console 0 SW1(config-line)# password lineconin SW1(config-line)# login SW1(config-line)# exit SW1(config)# line vty 0 15 SW1(config-line)# password linevtyin SW1(config-line)# end SW1#. Refer to the exhibit. A network administrator is configuring access control to the switch SW1. If the administrator uses a console connection to connect to the switch, what password is needed to access user EXEC mode?

• secretin

• linevtyin

• lineconin

• letmein

Which command or key combination allows the user to return to the previous level in the command hierarchy?

• Exit

• Ctrl-Z

• End

• Ctrl-C