单选题A user reports that they cannot cd to /tmp/application. A system administrator entered the following command：   （1）ls -ld /tmp/application   （2）drw-r--r-- 4 root system 512 Jan 15 14：09 application   What is the most likely cause of the problem？（）A The

第1题：

An administrator is troubleshooting a problem on an application server, but has not determined the cause of the problem and is not able to replicate the problem. Which of the following should the administrator do prior to escalating the issue?（）

• A、Gather information from users.
• B、Reboot the server.
• C、Apply the latest service packs to the operating system.
• D、Perform a root cause analysis

第2题：

A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?（）

• A、Optical drive
• B、Power supply
• C、CMOS battery
• D、CD-ROM disk

第3题：

第4题：

An administrator is troubleshooting a problem on an application server， but has not determined the cause of the problem and is not able to replicate the problem.  Which of the following should the administrator do prior to escalating the issue？（）

• A、 Gather information from users.
• B、 Reboot the server.
• C、 Apply the latest service packs to the operating system.
• D、 Perform a root cause analysis.

第5题：

A user reports that they cannot cd to /tmp/application. A system administrator entered the following    command： Is -Id /tmp/application   drw-r-r- 4 root system 512 Jan 15 14：09 application Which of the following is the most likely cause of the  problem（）

• A、The /tmp/application should be globally writable.
• B、The /tmp/application directory should be executable.
• C、The /tmp/application directory should be owned by the user.
• D、The /tmp/application directory should have the sticky bit set

第6题：

A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）

• A、The user has not registered the copy of Windows.
• B、The user has not applied at least Service Pack 1 to their system.
• C、The user does not know what site to access for the updates.
• D、The user needs to flush the DNS cache.

第7题：

An application writes to a log file in the /logs filesystem that is full. After the log file is deleted，‘df’ still shows the filesystem as 100% full.  What is the likely cause of the problem and what will resolve it？（）

• A、The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
• B、The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem.
• C、The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem.
• D、The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.

第8题：

第9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10题：

A user reports that they cannot cd to /tmp/application. A system administrator entered the following command：   （1）ls -ld /tmp/application   （2）drw-r--r-- 4 root system 512 Jan 15 14：09 application   What is the most likely cause of the problem？（）

• A、The /tmp/application should be globally writable.
• B、The /tmp/application directory should be executable.
• C、The /tmp/application directory should be owned by the user.
• D、The /tmp/application directory should have the sticky bit set.