Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit？（）

A、 Compilation will succeed for all classes and interfaces.

B、 Compilation of class C will fail because of an error in line 2.

C、 Compilation of class C will fail because of an error in line 6.

D、 Compilation of class AImpl will fail because of an error in line 2.

下列叙述中，正确的是（　　）。

A、高级程序设计语言的编译系统属于应用软件

B、高速缓冲存储器（Cache）一般用SRAM来实现

C、CPU可以直接存取硬盘中的数据

D、存储在ROM中的信息断电后会全部丢失

Describe the benefits of a virtual tape solution over a native tape solution in a mainframe serverenvironment.（）

A、 the use of physical LTO-5 drives and cartridges for virtualization reduces the overall floor spacerequired for the virtual tape solution 

B、 the virtual tape solution reduces the number of cartridges and physical drives required, andimproves throughput 

C、 the virtual tape solution provides a faster robotic access to virtual cartridges sent to the physicaltape librarywhich guarantees faster accesstimes 

D、 the virtual tape solution provides a larger range of virtual tape drives and automates the backupprocess to physical tape by full synchronousreplication 

Which of the following is the default location for temp files in Windows 7?（）

A、C:///Windows/Temp

B、C:///Windows/SystemFiles/TempFiles

C、C:///SystemFiles/Temp

D、C:///System/TempFiles

涉密机不得安装、开启无线网络设备，内网机可视情况安装、开启无线网络设备。

A、对

B、错

Which IBM resource should be used to validate the results from a Disk Magic study PRIOR topresenting the final storage solution and pricing to a customer?（）

A、Customer Engineer 

B、Storage Sales Specialist 

C、Competeline Representative 

D、Field Technical Storage Specialist (pre-sales)