Stupid Programming 4-6

Front 1

You wantel to process a text file called "Input.text" using scanner object. What line of code correctly create the necessary Scanner object?

Back 1

Scanner Inputting = new Scanner (new File ("input.text");

Front 2

T or F a scanner object can use delimiters other than a space

Back 2

T

Front 3

A __ diagram helps us visualizer the contents of and relationships among the classes of a program.

Back 3

UML

Front 4

Which of the following object-oriented principles refers to the fact that an object should have its data guarded from inappropriate access?

A) encapsulation

B) inheritance

C) polymorphism

D) instance variables

E) methods

Back 4

A) encapsulation

Front 5

When applied to instance variables, the ___ visibility modifier enforces encapsulation

Back 5

Private

Front 6

Which method does not have any return type (not even a void return type)?

Back 6

Constructors

Front 7

Which of the following headers is most likely a header for a mutation method?

A) public int getAge ( )

B) public double computeSalary ( )

C) public person ( )

D) public void setAge (int newAge)

E) none of these are headersmor a mutation method

Back 7

D) public void setAge (int newAge)

Front 8

A ___ variable is shared among all instances of a class

Back 8

Static

Front 9

__ parameters are the values that are used when calling a method

Back 9

Actual

Front 10

The __ reference always refers to the currently executing object

Back 10

this

Front 11

A method that has multiple definitions is an ___ method

Back 11

Overloaded

Front 12

An ___ is a step by stepbprocess for solving a problem

Back 12

Algorithm

Front 13

All methods (with the exception of constructors) must specify a return type. What is the return type for a method that does not return any values?

Back 13

Void

Front 14

Methods that can be called directly through the class name and do not need to have an object instantiated are called ___.

Back 14

Static

Front 15

An ___ object is one that is made up,at least in part, of other objects.

Back 15

Aggregate

Front 16

If a service is so complex that it cannot be reasonably implemented using one method, it is often helpful to decompose it to make use of ___ support methods.

Back 16

Private

Front 17

The versions of an overloaded method are distinguished by ___.

Back 17

The number and type of their parameters