1- What element is not depicted on a UML Use Case Diagram? a- Actors - users of

ID: 3891206 • Letter: 1

Question

1- What element is not depicted on a UML Use Case Diagram?

a- Actors - users of the system.

b- Programming logic.

c- Functional Requirements.

d- Interactions between actors and the system.

2- The keyword this refers to a- the current argument passed to

a method

b- the current method

c -the current object

d- Has no meaning in Java.

3- In the method declaration public static int square( int x ) the keyword static means

a- You must declare an object of the class before calling the method.

b -The method will only be called from within main().

c- The method can be called even when no objects of the class that contains the method exist.

d- Has no meaning for this type of method.

4- For a custom class you create, the default constructor (select all that apply)

- Never has any parameters specified.

- If declared for a class, no other constructors can be declared.

- Can never be included in a class if other constructors are defined.

- Is created by the compiler if no other constructors are declared for the class.

5- The purpose of a constructor method for a class is to initialize the state of the class.

-True

-False

6- In order to support multi-media, HTML 5 has new elements for (select all that apply)

- Audio

- Faster audio download speeds.

- Video

- Easier YouTube access.

We are required to do only 4 parts of a question

1. The correct option is b. Programming logic

2. The correct option is c. The current object

3. The correct option is c. The method can be called even when no objects of the class that contains the method exist.

5. The given statement is FALSE.

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