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Unit Terms 2.3 -2.10

Authored by Angel Ligon

Computers

12th Grade

Used 1+ times

Unit Terms 2.3 -2.10
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is null in java?

A keyword that indicates a reference object doesn’t point to any object data.

A keyword used to define a variable with no value

A value that represents an number object

A reference to a value in an object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Overloading in Java.

Ability to define multiple methods with the same name and same parameters.
Ability to define multiple methods with the same name but different parameters.
Ability to define multiple methods with the same name but different return types.
Ability to define multiple methods with different names but the same parameters.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a method in Java?

A method in Java is a loop that repeats a block of code.

A procedure in Java that controls and define how a block of code that performs a specific task.

A method in Java is a keyword used to declare a class.
A method in Java is a variable that stores data.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determines who has access to using the method when writing classes and objects.

Encapsulation
Inheritance
Access modifiers
Polymorphism

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Indicates what type value is being returned from the method

Calling a method

Return Type

Procedural Abstraction

Method overloading

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a call to a method in Java?

objectName.method

objectName.method[]

objectName.method{}

objectName.method()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ability to use methods and programs that we do not fully understand, or are unable to write.

procedural abstraction

encapsulation
inheritance
polymorphism

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