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While installing an application, the administrator is instructed to perform two final tasks prior to starting the application:  
1.Set the ownership of a file named ’control_file’ to be owned by the user ’database’ and the group ’appsrvr’.  
2.Change the permissions of ’control_file’ to 0766.  
After these two tasks have been completed, what will the file permissions look like when ’ls -l control_file’ is executed?()

A . -rwxrw-rw- 1 database appsrvr 4913 Mar 17 08:24 control_file
B . -rw-r--r-- 1 appsrvr database 4913 Mar 17 08:24 control_file
C . -rw-r--r-- 1 database appsrvr 4913 Mar 17 08:24 control_file
D . -rwxrw-rw- 1 appsrvr database 4913 Mar 17 08:24 control_file

“样式”命令在哪个工具栏中:() A customer has a storage requirement for a mixed IBM Power AIX and System z environment. They require approximately 3 TB of high performance disk for their System z environment. They require approximately 32 TB of low-performance disk for their System p environment. The storage specialist is using Capacity Magic to configure an IBM DS8700.  Which configuration is most appropriate for this customer() 2 x 300 GB 15k rpm disk drive sets for System z; and 4 x 2 TB 7.2k rpm disk drive sets for Power AIX。 4 x 146 GB 15k rpm disk drive sets for System z; and 4 x 2 TB 7.2k rpm disk drive sets for Power AIX。 2 x 300 GB 10k rpm disk drive sets for System z; and 4 x 300 GB 15k rpm disk drive sets for Power AIX。 2 x 300 GB 15k rpm disk drive sets for System z; and 2 x 1 TB 7.2k rpm disk drive sets for Power AIX。 货车厂、段修时,制动支管质量保证期限为()。 6个月。 1年。 1个段辅期。 1个段修期。 下列哪项是地方各级人民政府的职权()。 提出议案。 管理指挥。 组织管理。 制定法规。 If a unique constraint is defined on column COL1 of table TAB1, what are the characteristics of COL1?() COL1 will accept NULL values and can be referenced in another table's foreign key specification.。 COL1 will not accept NULL values and cannot be referenced in another tables foreign key specification.。 COL1 will not accept NULL values and can be referenced in another tables foreign key specification.。 COL1 will accept NULL values and cannot be referenced in another tables foreign key specification.。

While installing an application, the administrator is instructed to perform two final tasks prior to starting the application:  
1.Set the ownership of a file named ’control_file’ to be owned by the user ’database’ and the group ’appsrvr’.  
2.Change the permissions of ’control_file’ to 0766.  
After these two tasks have been completed, what will the file permissions look like when ’ls -l control_file’ is executed?()

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