单选题A system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）A The number of bytes per inode can be specified.B

第1题：

第2题：

Which two statements are true about the rescue configuration file?（）

• A、It gets updated automatically when you commit.
• B、You need to create it by issuing request system configuration rescue save.
• C、It is rollback file number 50 and you can recover it by issuing rollback 50.
• D、You can load it by entering rollback rescue.

第3题：

第4题：

All of the following statements accurately describe process for administering file systems EXCEPT:（）

• A、A logical volume must exist prior to running the crfs command to create a file system
• B、A file system must be unmounted before it can be removed
• C、Defining a file system imposes a structure on a logical volume
• D、Removing a file system using rmfs automatically removes the underling logical volume

第5题：

Which of the following statements are FALSE concerning the defragfs command？（）

• A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.
• B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
• C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
• D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

第6题：

A storage specialist needs to automate some tasks triggered in the event of disaster recovery.  What is the best solution to accomplish this（）

• A、using the DS GUI， step through Real Time Manager， Copy Services， Create custom scripts； actions and event conditions can be defined that triggerthe script； there is no need for a password
• B、create a shell script usingdscli commands； trigger the script from the operating system， and call the script using the -pwd option with the password
• C、create a password file； create a shell script using dscli commands； trigger the script from the operating system
• D、create a password file； create a shell script usingdscli commands； trigger the script from the operating system； call the dscli script with the dscli -script  -pwdfile command

第7题：

You are the administrator of ExamSheet's network.  The software department is preparing to rewrite an accounting application so that it will run on  Windows 2000 Professional computers. All of the computers in the software department currently use Windows 98. You plan to configure the computers in the software department so that users can use both Windows 98 and Windows 2000 Professional during the project. You want to ensure that users in the software department can access all of the files on their computers while using operating system.  What should you do?（）

• A、Create and format an NTFS volume. Install Windows 2000 Professional on the volume. Create a primary partition in the remaining disk space and format the volume using the FAT32 file system.Reinstall Windows 98 on the new primary partition. 
• B、Create and format an NTFS volume. Install Windows 2000 Professional on the volume. Create an extended partition in the remaining disk space and format the volume using the FAT32 file system. Reinstall Windows 98 on the new extended partition. 
• C、Create and format and extended partition. Create a logical drive within the extended partition and format the drive with the FAT32 file system. Install Windows 2000 Professional on the new partition. 
• D、Create and format an extended partition. Create a logical drive within the extended partition and format the drive with the NTFS file system. Install Windows 2000 Professional on the new partition.

第8题：

第9题：

The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（）

• A、The file system superblock is dirty. It can be replaced from the VGDA
• B、The logical volume superblock is dirty. It can be replaced from the VGDA
• C、The file system superblock is dirty. It can be replaced from the secondary copy
• D、The logical volume superblock is dirty. It can be replaced from the secondary copy

第10题：

A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）

• A、Inline logging
• B、Dynamic inode allocation
• C、Linear directory organization
• D、Online filesystem defragmentation