A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）
第1题：
表格视图GridView控件的基类是( )。
A.System.Web.UI.WebControls
B.System.Data.OdbcConnection
C.System.Web.UI
D.System.Web.UI.WebControls.DataGrid
第2题：
The operating system has several major components，including the(64)，a memory management system，the file system manager，device drivers，and the system libraries．
A．application kernel
B．information kernel
C．network kernel
D．system kernel
第3题：
A.System.Exception
B.System.SystemException
C.System.ApplicationException
D.System.UserException
第4题：
修改系统变量 Path 的值为%System Root%/ System32;% System Root%;% System Root%/ System32/wbem;D:/
第5题：
A.The system is configuring network adapters.
B.The system is configuring fibre channel devices.
C.The system is unable to mount the rootvg filesystems.
D.The system is unable to access the installation media.
第6题：
The(74)has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.
A．application
B．information system
C．network
D．operating system
第7题：
The ______ has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.
A．application
B．information system
C．network
D．operating system
第8题：
●The (75) has several major components，including the system kernel,a memory management system,the file system manager,device drivers，and the system libraries.
(75) A．application
B．information system
C．network
D．operating system
第9题：
第10题：
系统调用的英文翻译为（）