题目

关联是对()的命名。

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A company has a business application that provides its users with many different reports: receivables reports, payables reports, revenue projects, and so on. The company has just purchased somenew, state-of-the-art, wireless printers, and a programmer has been assigned the task of enhancing all ofthe reports to use not only the company’s old printers, but the new wireless printers as well. When the programmer starts looking into the application, the programmer discovers that because of the design of theapplication, it is necessary to make changes to each report to support the new printers. Which two designconcepts most likely explain this situation? ()

A

Inheritance

B

Low cohesion

C

Tight coupling

D

High cohesion

E

Loose coupling

F

Object immutability

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

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 statement is true?()

A、A class’s finalize() method CANNOT be invoked explicitly.

B、super.finalize() is called implicitly by any overriding finalize() method.

C、The finalize() method for a given object is called no more than once by the garbage collector.

D、The order in which finalize() is called on two objects is based on the order in which the two objects became finalizable.

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