某外商投资企业2006年度账簿上记载全年销货收入净额3000万元，兼营宾馆业务收人1000万元，但宾馆业

A.Increasing the size of a logical volume also increases the size of the file system

B.Reducing the size of a logical volume requires reducing the size of the file system first

C.Increasing the size of a file system requires increasing the size of the logical volume first

D.Increasing the size of a file system also increases the size of the logical volume when necessary

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

A.Compilation fails.

B.The file system has a new empty directory named dir.

C.The file system has a new empty directory named newDir.

D.The file system has a directory named dir, containing a file f1.txt.

E.The file system has a directory named newDir, containing a file f1.txt.

A.User ID/password file

B.Communications layer

C.Client applications

D.Operating system

A.A file system cannot be mounted on a directory containing data.

B.Mounting a file system on a mount point containing data will delete the data.

C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.

D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.

A、Google File System

B、Spark

C、Fast DFS

D、Taobao File System

A. It will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.

B. It contains username and passwords of database users who are members of the OSOPER operating system group.

C. It contains usernames and passwords of database users who are members of the OSDBA operating system group.

D. It will permit the use of lowercase passwords for database users who have granted the SYSDBA role.

E. It will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.

A.EXP SYSTEM/MANAGER FILE=EXPDAT.DMP TABLES=（user1.temp1,part1,part2,part3）

B.EXP SYSTEM/MANAGER FILE=EXPDAT.DMP

C.EXP SYSTEM/MANAGER FILE=EXPDAT.DMP TABLES=（user1.temp1）

D.EXP SYSTEM/MANAGER FILE=EXPDAT.DMP TABLES=（user1.temp1,full）

A、User accounts are centralized.

B、Security is difficult to enforce.

C、Specialized operating system software is required.

D、File permissions are controlled by a single computer.

E、A computer that responds to a file sharing request is functioning as a server.

A.Update the .kshrc file

B.Edit $HOME/.dtprofile, and uncomment the DTSOURCEPROFILE=true

C.Copy /etc/.profile to $HOME/.dtprofile and edit the file as needed

D.Double click on the System Administration icon and select CDE profile