1.Cisco IOS software is separated into two levels as a security feature. What are those two levels? (Choose two.)

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• global
• privileged
• local
• user
• interface

2.When the router output is being viewed through a terminal program, which statements are true regarding the --More-- prompt at the bottom of the router display? (Choose two.)

• Press the Spacebar to display the next line.
• Press the Spacebar to view the next screen.
• Press the PgDn key to view the next screen.
• Press the Enter key to display the next line.
• Press the Enter key to view the next screen.

3.Which command takes precedence if the commands enable password and enable secret are both configured on a router?

• enable password
• enable secret
• Neither. They are both enabled.
• Neither. They cancel each other out.

4.What baud rate needs to be configured on terminal emulation software to allow a connection to the console port of a router?

• 2400
• 4800
• 9600
• 14200
• 38400

5.What information about the router and its startup process can be gathered from the output of the show version command? (Choose three.)

• the last restart method
• the command buffer contents
• the amount of NVRAM and FLASH used
• the configuration register settings
• the location from where the IOS loaded

6.Which keystroke is used to move to the beginning of a command line?

• Ctrl-A
• Ctrl-B
• Esc-A
• Esc-B
• Ctrl-C
• Ctrl-Z

7.What does the command sh? return as output if issued at the Router# prompt?

• all show commands allowed in privileged mode
• all commands beginning with the letters sh
• an incomplete command error message
• an invalid command error message

8.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.
• Save command lines in a log file for future reference.

9.What information does the name of the IOS file provide to the network administrator? (Choose three.)

• the amount of NVRAM required to run the p_w_picpath
• the hardware platform the p_w_picpath runs on
• the various software platforms the p_w_picpath can run on
• special features and capabilities of the p_w_picpath
• the bandwidth supported by the IOS
• where the p_w_picpath executes from and if it has been compressed

10.Which of the following is the correct flow of routines for a router startup?

• load bootstrap, load IOS, apply configuration
• load bootstrap, apply configuration, load IOS
• load IOS, load bootstrap, apply configuration, check hardware
• check hardware, apply configuration, load bootstrap, load IOS

11.Which tasks can be performed in the ROM monitor mode? (Choose two.)

• recover from system failures
• create startup configuration files
• recover from lost passwords
• configure IP addresses on all router interfaces
• perform high level diagnostics

12.Which of the following statements concerning router interface modes are correct? (Choose three.)

• User EXEC mode provides commands to monitor router operation.
• Privileged EXEC mode only provides commands to change or configure router operation.
• Password protected configuration modes can be accessed from either user EXEC or privileged EXEC modes.
• On a router with the name Core1, the prompt indicating privileged EXEC mode is Core1#.
• The command to enter privileged EXEC mode is Router# enable.
• A username and password may be required to enter privileged EXEC mode.

13.Under what conditions does the router enter setup mode? (Choose three.)

• immediately after issuing the command Router#erase start
• after issuing the command Router#setup
• during the initial configuration of a router
• after deleting the backup configuration and reloading the router
• after deleting the running configuration

14.A network administrator needs to configure a router. Which of the following connection methods requires network functionality to be accessible?
• console
• AUX
• Telnet
• modem

15.After the active IOS p_w_picpath has been loaded into RAM from flash memory, which commands could be used to display the file name of the active IOS? (Choose two.

• Router# show IOS
• Router# show flash
• Router# show nvram
• Router# show version
• Router# show startup-config
• Router# show running-config

16.What is the default sequence for loading the configuration file?

• NVRAM, FLASH, ROM
• FLASH, TFTP,CONSOLE
• NVRAM, TFTP, CONSOLE
• FLASH, TFTP, ROM

17.Which connection method can be used to perform the initial configuration of a router?

• use a serial connection of a computer connected to the console port of a router
• telnet to the router through a serial port
• use a vty port through the Ethernet interface
• use a modem connected to the AUX port of the router

18.Which keystrokes can be used to return to the privileged mode from the interface configuration mode?

• Ctrl-P
• Ctrl-Shift-6, then X
• Ctrl-Z
• Esc

19.

Which of the following identifies the correct items needed to initially configure a router?

1) DB-9-to-RJ-45 on the PC's serial port
2) a straight through cable
3) the router's console port

1) PC's Ethernet port
2) a crossover cable
3) the router's Ethernet port

1) DB-9-to-RJ-45 on the PC's serial port
2) a rollover cable
3) the router's Ethernet port

1) PC's Ethernet port
2) a rollover cable
3) the router's console port

1) DB-9-to-RJ-45 on the PC's serial port
2) a rollover cable
3) the router's console port

1) PC's Ethernet port
2) a rollover cable
3) the router's Ethernet port

转载于:https://blog.51cto.com/weiqijun/75536

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