[单项选择] While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?（）
A. The /etc/filesystems file is missing.
B. The /dev/hd8 logical volume is corrupt.
C. The hosting volume group is not varied on.
D. The /var and /tmp filesystems may be full.

[单项选择]While attempting to expand a file system， an administrator receives an error message indicating that the filesystem is not recognized. Running the ’lsfs’ command fails to display any output， but the ’df’ command is working and displays normal filesystems.  What is the likely cause of the problem？（）  
A. The /etc/filesystems file is missing.
B. The /dev/hd8 logical volume is corrupt.
C. The hosting volume group is not varied on.
D. The /var and /tmp filesystems may be full.

[单项选择]While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）
A. Exit the SMIT session and re-apply the update.
B. Select the SMIT option to Clean UP After an Interrupted Installation.
C. Examine the installation summary report to determine the cause of the failure.
D. Examine the console log to view the error messages generated by the failure.

[单项选择] Your network contains a Distributed File System (DFS) target folder named Folder1 that contains 100 GB of data. You plan to create a new DFS replica of Folder1 on a server named Server2. You need to prestage the data in Folder1 on Server2. The solution must ensure that the amount of initial DFS replication traffic is minimized. Which tool should you use to prestage the Folder1 data？（）
A. Dfscmd
B. Dfsrmig
C. Dfsutil
D. Wbadmin

[单项选择]With respect to a computer file system, an access control list (ACL) is a list of permissions attached to an object. Which of the following makes forwarding decisions in hardware?（）
A. IETF
B. PFC
C. TCAM
D. ASIC

[单项选择]In a tree directory of a file system, relative path name can be used to find files for improving directory retrieval. To do this, which directory of the followings should be set up
A. parent directory
B. child directory
C. working directory
D. home directory

[单项选择]A file on the system ahs been lost, but the latest version is on a mksysb tape. The file is extracted from this mksysb tape by loading the tape. Which of the following indicates where the tape will be skipped forward?（）
A. Third image, and resoting the file with the tar command
B. Third image, and restoring the file with the dd command
C. Fourth image, and restoring the file with the restore command
D. Fourth image followed by the tar command

[单项选择]The operating system file cratab in the Linux platform gets updated whenever you create a new database on the same host machine. What kind of information is stored is stored in this file？（）
A. OracleSIDsonly
B. Oracle homes only
C. Oracle install timestamp
D. Oracle inventory pointer files
E. Oracle database creation timestamp
F. OracleSIDsand Oracle homes only
G. OracleSIDs， Oracle homes and flag for auto startup

[多项选择]In the admin GUI, you navigate to "System" > "Status" > "Active Users". You see several buttons, including "Delete Session", "Delete All Sessions". "Refresh Roles", and "Disable All Users".Which two statements are true?（）
A. To forcibly sign out a single user, you should select the check box next to that user's login name, then select "Delete Session".
B. If you select "Delete All Sessions", all users are forcibly signed out and are unable to sign in again until "Enable All Users" is selected.
C. Selecting "Disable All Users" prevents users from signing in and starting a new session, but does not forcibly sign out any users that already have an existing session.
D. Selecting "Refresh Roles" re-evaluates authentication policies, role-mapping rules, and resource policies for all existing user sessions.

[单项选择]How would the system administrator turn on Dynamic Processor Deallocation？（）
A. Use the diag menu to set dynamic deallocation to ’on’
B. Use the chdev command to enable the ’cpuguard’ attribute of sys0
C. Use the cfgmgr command to change the ’monitor’ attribute of proc0
D. Use the smitty command with the fast path dynamic_processor_deallocation to turn it on

[单项选择]While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）
A.  r is greater than 40
B.  id is greater than 50
C.  sum of id and wa equals 50
D.  sum of us and sy equals 100

[多项选择] A corrupted file system is now repaired and back in use. Some， but not all of the files within the file  systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root.  Which two statements correctly describe the effects of the restore operation？（）
A.  Files found in the file system that are also on tape will NOT be overwritten.
B.  The missing files， present on the backup tape， are restored to the file system with the data as it was when the backup was taken.
C.  The access times are preserved by tar and will reflect the time when a user last accessed the data.
D.  The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup， NOT the time of the restore operation.

[单项选择]下列关于CDFS(CD-ROM File system)文件系统的描述，错误的是 ( )
A. 取代了在DOS实模式下的MSCDEexe程序
B. 文件和目录名的长度支持255个字符
C. 效率比MSCDEX和实模式下的高速缓存高
D. 能够更好地实现访问CD-ROM时的多任务和动态高速缓存

[单项选择] A file system has been corrupted and needs to be restored.  Which file contains the ufsdump levels for this file system？ （）
A.  /etc/backup
B.  /etc/ufsdump
C.  /etc/dumpdates
D.  /etc/fsdumpdates

[单项选择]What system startup file would an administrator edit for starting up miscellaneous third party applications？（）
A. /etc/rc.net
B. /etc/rc.boot
C. /etc/rc.local
D. /etc/rc.tcpip

[单项选择]IBM Long Term File System (LTFS) benefits include which one of the following?（）
A. management of the encryption keys 
B. partitioning of the library drives 
C. helps to control the write speed matching 
D. helps reduce tape, file management and archive costs

[单项选择] 25.intx=12； 26.while（x<10）{ 27.x--； 28.} 29.System.out.print（x）； What is the result？（）
A. 0
B. 10
C. 12
D. Line29willneverbereached.

[判断题]do-while循环可以写成while循环的格式。

[单项选择]while和do-while循环的主要区别是（ ）。
A. native2ascii
B. ascii 2 native
C. RMI
D. tnameser