Which will declare a method that is available to all members

题目
单选题
Which will declare a method that is available to all members of the same package and can be referenced without an instance of the class?()
A

 Abstract public void methoda();

B

 Public abstract double methoda();

C

 Static void methoda(double d1){}

D

 Public native double methoda()  {}

E

 Protected void methoda(double d1)  {}

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相似问题和答案

第1题:

Traditional structured analysis techniques focus upon the flow of(1)within a system. Object-oriented analysis emphasizes the building of real-world models, It examines requirements from the perspective of the classes and objects found in the vocabulary of the(2)domain.Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object- oriented decomposition and a(3)for depicting both logical and physical as well as static and dynamic models of the system under design.Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an(4)of some class, and whose classes are all members of a hierarchy of classes united via(5)relationships.

A.control

B.program

C.data

D.reference


正确答案:C
解析:传统的结构化分析技术关注的是系统的数据流程,面向对象分析强调对现实世界的建模,它从问题域中的类和对象的角度来检查需求。传统系统设计方法强调的是复杂系统的适当和有效的结构,面向对象设计方法包括面向对象的分解过程和一个描述待设计系统的物理和逻辑模型,以及动态和静态模型的符号。面向对象的程序设计是这样一种实现方法,程序是协同对象的组织,每个对象都代表一些类的一个实例,这些类是通过继承关系联系起来的类层次的所有成员。

第2题:

A Windows Communication Foundation (WCF) service is generating a separate namespace declaration for each body member of a message contract,even though all body members share the same namespace. You need to simplify the XML representation of your message contract so that the namespace is only declared once. What should you do?()

A. Declare a wrapper namespace for the message contract by using the WrapperNamespace property of the MessageContract attribute

B. Explicitly set the Namespace property of all the MessageBodyMember attrbutes to the same namespace.

C. Declare all of the body members as properties of a DataContract class and use the class as the only body member of the message contract.

D. Declare all of the body members as properties of a separate MessageContract class and use the class as the only body member of the message contract.


参考答案:C

第3题:

Which one of the following is not an acquisition method?

A advertising

B invitation

C negotiation

D purchase

E all are acquisition methods


正确答案:A

第4题:

Which will declare a method that is available to all members of the same package and can be referenced  without an instance of the class?()  

  • A、 Abstract public void methoda();
  • B、 Public abstract double methoda();
  • C、 Static void methoda(double d1){}
  • D、 Public native double methoda(){}
  • E、 Protected void methoda(double d1){}

正确答案:C

第5题:

Which command shows all the paging spaces available on a system?()

A.lsps -a

B.showps -a

C.psdisplay -l

D.swaplist -ALL


参考答案:A

第6题:

His ideas are linked to the theory________markets are efficient, which means market actors taking all available information to create the correct price for things at any given time.

A which ;

B who ;

C that


参考答案:C

第7题:

Which of the following is the MOST effective method to restrict staff members from accessing a service on a company server?()

A. Implement ACLs.

B. Disable accounts for staff members who do not require server access.

C. Implement anti-spam software on the server.

D. Implement anti-virus software on the server.


参考答案:A

第8题:

73 Which one of the following is not an acquisition method?

A. advertising

B. invitation

C. negotiation

D. purchase

E. all are acquisition methods


正确答案:A

第9题:

A crew list is a piece of paper which shows ______.

A.all names of crew members on board

B.all crew member's lists on board

C.all paper of crew members on board

D.all names of lists for the crew on board


正确答案:A

第10题:

Which will declare a method that is available to all members of the same package and be referenced without an instance of the class?()

  • A、 abstract public void methoda ();
  • B、 public abstract double inethoda ();
  • C、 static void methoda (double dl) {}
  • D、 public native double methoda () {}
  • E、 protected void methoda (double dl) {}

正确答案:C

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