IBM认证考试

During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）A、A network problemB、corrupted filesystemC、corrupted ODMD、corrupted /etc/inittab file

题目

During system boot， the boot process hangs at LED 0551.  Which of the following is a likely cause（）

  • A、A network problem
  • B、corrupted filesystem
  • C、corrupted ODM
  • D、corrupted /etc/inittab file
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相似问题和答案

第1题：

During the boot process, which of the following files should be sued to control system initialization and start daemons and subsystems?()

A./etc/inittab

B./etc/rc.boot

C./etc/services

D./etc/environment


参考答案：A

第2题：

When resetting a Catalyst Express switch to factory default settings， which three options are available from the Software Recovery window？（）

  • A、Boot to a password recovery window
  • B、Boot with the factory default image
  • C、Erase the system configuration and boot with the factory default IOS image
  • D、Erase the system configuration and boot from a TFTP-supplied IOS image
  • E、Erase the System Configuration

正确答案:B,C,E

第3题：

Which command do you use to display the messages seen during the last system boot?()

A. show system boot-messages

B. show chassis messages

C. show file system boot-messages

D. show boot-log messages


参考答案：A

第4题：

Which two commands are used during the password recovery process?（）

  • A、clear system login
  • B、boot -s
  • C、recovery
  • D、delete system root-authentication

正确答案:B,C

第5题：

During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?（）

  • A、A corrupted JFS log device
  • B、A corrupted boot logical volume
  • C、An incorrect rc.boot entry in /etc/inittab file
  • D、A problem initializing paging space

正确答案:B

第6题：

During the boot sequence, a Ezonexam 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?

A．ROM, TFTP server, Flash

B．Flash, TFTP server, ROM

C．Flash, NVRAM, TFTP server

D．Flash, ROM, TFTP server

E．Flash, TFTP server, RAM


正确答案：B
解析：Explanation:BootinguptheRouter:CiscorouterscanbootCiscoIOSsoftwarefromtheselocations:1.Flashmemory2.TFTPserver3.ROM(notfullCiscoIOS)Multiplesourceoptionsprovideflexibilityandfallbackalternatives.

第7题：

During the boot process, which of the following files should be sued to control system initialization and start daemons and subsystems?（）

  • A、/etc/inittab
  • B、/etc/rc.boot
  • C、/etc/services
  • D、/etc/environment

正确答案:A

第8题：

Which two commands are used during the password recovery process?()

A. clear system login

B. boot -s

C. recovery

D. delete system root-authentication


参考答案：B, C

第9题：

A graphics card has been added to the system. After rebooting, the system hangs during the login process with a blue screen indicating "CDE please wait". Which of the following procedures should be performed next?（）

  • A、Reinstall the CDE software
  • B、Check the name resolution
  • C、Uncomment the last line in .dtprofile
  • D、Boot in maintenance mode and perform fsck on file systems

正确答案:A

第10题：

There are no boot system commands in a router configuration in NVRAM.What is the fallback sequencethat router will use to find an ios during reload？（）

  • A、Flash，TFTP server，ROM
  • B、Flash，NVRAM，ROM
  • C、ROM，NVRAM，TFTP server
  • D、NVRAM，TFTP server，ROM
  • E、TFTP server，Flash，NVRAM

正确答案:A

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