单选题Following a system boot， the display indicates that previously detected hardware is missing.  Which of the following commands would identify the missing hardware（）A diagB IscfgC cfgmgrD Isslot

第1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

第2题：

可以更改路由器启动和加载配置文件寄存器的命令是（）。

• A、display config
• B、show config
• C、boot system
• D、run system

第3题：

A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）

• A、A dead CMOS battery
• B、The OS is not installed on the hard drive
• C、A faulty RAM
• D、A faulty HDD connection

第4题：

After applying a new driver to a NIC, the server reboots and fails to restart. Which of the following is the BEST way to resolve the problem?（）

• A、Boot using recovery console and restore the previous driver.
• B、Boot the server, press F8 and access last known good configuration.
• C、Restore the server using last backup tape.
• D、Boot the server with ASR option.

第5题：

An administrator adds a new SATA hard drive into a functional server and attempts to boot the server. The server will no longer boot into the operating system. The administrator checks all the connections and reboots the server. The server still will not load the operating system.  Which of the following is the MOST probable cause？（）

• A、The BIOS is set with the wrong boot order.
• B、The jumpers have not been set on the hard drive.
• C、The hard drive is not compatible with the system board.
• D、The boot.ini file needs to be modified.

第6题：

A System p adminstrator must recover user information from a system that will not successfully boot. Which of the following install methods will accomplish this （）

• A、Preservation
• B、Migration
• C、New and complete overwrite
• D、Repair

第7题：

A system administrator boots a server in normal mode, the boot process displays and LED 551 and stops. LED 551 indicates the root volume group is being varied on. All of the following are probable causes of the problem EXCEPT:（）

• A、The bosboot command failed to complete.
• B、The JFS log device is corrupted.
• C、The initttab file is corrupted.
• D、The /dev entries or /etc files are missing.

第8题：

A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?（）

• A、Reboot the system in normal mode.
• B、Use the bosboot command to rebuild the boot image.
• C、Restore the boot logical volume from a mksysb image.
• D、Reboot the system into maintenance mode and run fsck on the boot logical volume.

第9题：

During reboot the system hangs with LED 0581 that indicates "Configuring TCP/IP." Which recovery procedures should be taken？（）

• A、Boot in maintenance mode， and verify the Ethernet adapter configuration.
• B、Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.
• C、Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.
• D、Boot in maintenance mode after verifying the network connection， access the rootvg and check the /etc/rc.net file.

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第13题：

A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）

• A、A virus has infected the system
• B、Corrupted BOOT.INI file
• C、Corrupt MBR
• D、Boot sector corruption

第14题：

A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）

• A、BOOT.INI file is configured incorrectly
• B、Corrupt MBR
• C、Boot sector virus
• D、System file is missing components

第15题：

Deploying an operating system using WDS without a boot disk would require which of the following?（）

• A、FTP server
• B、PXE support
• C、CUPS
• D、Installation CD

第16题：

A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue? （）

• A、A virus has infected the system
• B、Corrupted BOOT.INI file
• C、Corrupt MBR
• D、Boot sector corruption

第17题：

Following a system boot，the display indicates that previously detected hardware is missing.  Which of the following commands would identify the missing hardware？（）

• A、diag
• B、lscfg
• C、cfgmgr
• D、lsslot

第18题：

A system was running properly until a reboot. Following the reboot， the system LED displayed cycles between 0223 and 0229. Which of the following procedures should be performed next？（）

• A、Power down then power up the system
• B、Boot into diagnostic mode and run fsck
• C、Boot from installation media and run bosboot
• D、Boot into maintenance mode and check the bootlist

第19题：

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

第20题：

Which of the following commands should be used to display a system routing table?（）

• A、 route 
• B、 netstat 
• C、 iptrace 
• D、 traceroute 

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