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

轉載于:https://blog.51cto.com/weiqijun/75536

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