Question 1

Match between columns
                        Premises: A statement used to return an array from a method

Accepted Answer

The Answer of range match and Java object names and is...

Question 2

When a method returns an array reference, you include ____ with the return type in the method header.

Accepted Answer

A)  { } 
B)  ( ) 
C)   
D)  [ ] 
A)  { } 
B)  ( ) 
C)   
D)  [ ]

Question 3

When you perform a ____, you compare a value to the endpoints of numerical ranges to find the category in which a value belongs.

Accepted Answer

A)  range match 
B)  sort 
C)  reference 
D)  search 
A)  range match 
B)  sort 
C)  reference 
D)  search

Question 4

After you create an array variable, you still need to ____ memory space.

Accepted Answer

A)  create 
B)  organize 
C)  reserve 
D)  dump 
A)  create 
B)  organize 
C)  reserve 
D)  dump

Question 5

When you want to determine whether a variable holds one of many valid values, one option is to use a do…while loop to compare the variable to a series of valid values.

Accepted Answer

A) True 
 B)False

Question 6

It is a good programming practice to ensure that a subscript to an array does not fall below zero, causing a(n) ____.

Accepted Answer

A)  array dump 
B)  runtime error 
C)  logic error 
D)  compiler error 
A)  array dump 
B)  runtime error 
C)  logic error 
D)  compiler error

Question 7

Using just one statement, declare and create an array that will reserve memory locations for 10 scores values that are type double .

Accepted Answer

double[] s

Question 8

Which of the following statements correctly declares and creates an array to hold five double scores values?

Accepted Answer

A)  integer[] scores = new double[5] 
B)  double[] scores = new integer[5] 
C)  double[] = new scores[5] 
D)  double[] scores = new double[5] 
A)  integer[] scores = new double[5] 
B)  double[] scores = new integer[5] 
C)  double[] = new scores[5] 
D)  double[] scores = new double[5]

Question 9

In which of the following statements is the value of myVals null ?

Accepted Answer

A)  int myVals = "" 
B)  int [] myVals; 
C)  myVals = int[null] 
D)  int[null] = myVals 
A)  int myVals = "" 
B)  int [] myVals; 
C)  myVals = int[null] 
D)  int[null] = myVals

Question 10

Match between columns
                        Premises: A primitive type

Accepted Answer

The Answer of passed by value and elements and reference is...

Question 11

Match between columns
                        Premises: Represent computer memory addresses

Accepted Answer

The Answer of int and foreach loop and parallel arrays is...

Question 12

int[] multsOfTen = {10, 20, 30, 40, 50, 60}; 
The above code creates an array named multsOfTen . Describe how array sizes are determined when using an initialization list and how memory is assigned.

Accepted Answer

When you populate an array upon creation

Question 13

How can you use the enhanced for loop?

Accepted Answer

You can use the enhanced for loop to cyc

Question 14

When any primitive type is passed to a method, the ____ is passed.

Accepted Answer

A)  address 
B)  return type 
C)  unsigned value 
D)  value 
A)  address 
B)  return type 
C)  unsigned value 
D)  value

Question 15

Which of the following statements correctly initializes an array with an initialization list?

Accepted Answer

A)  int[] nums = {2, 4, 8}; 
B)  int[] nums = (2, 4, 8); 
C)  int nums = [2, 4, 8]; 
D)  int nums() = int{2, 4, 8} 
A)  int[] nums = {2, 4, 8}; 
B)  int[] nums = (2, 4, 8); 
C)  int nums = [2, 4, 8]; 
D)  int nums() = int{2, 4, 8}

Question 16

You use a ____ following the closing brace of an array initialization list.

Accepted Answer

A)  . 
B)  ; 
C)  : 
D)  , 
A)  . 
B)  ; 
C)  : 
D)  ,

Question 17

Why would you use spacing when initializing parallel arrays?

Accepted Answer

When you initialize parallel a

When a method returns an array reference, you include ____ with the return type in the method header.

When you perform a ____, you compare a value to the endpoints of numerical ranges to find the category in which a value belongs.

After you create an array variable, you still need to ____ memory space.

When you want to determine whether a variable holds one of many valid values, one option is to use a do…while loop to compare the variable to a series of valid values.

It is a good programming practice to ensure that a subscript to an array does not fall below zero, causing a(n) ____.

Using just one statement, declare and create an array that will reserve memory locations for 10 scores values that are type double .

Which of the following statements correctly declares and creates an array to hold five double scores values?

In which of the following statements is the value of myVals null ?

int[] multsOfTen = {10, 20, 30, 40, 50, 60}; The above code creates an array named multsOfTen . Describe how array sizes are determined when using an initialization list and how memory is assigned.

How can you use the enhanced for loop?

When any primitive type is passed to a method, the ____ is passed.

Which of the following statements correctly initializes an array with an initialization list?

You use a ____ following the closing brace of an array initialization list.

Why would you use spacing when initializing parallel arrays?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters

Exam 8: Arrays

When a method returns an array reference, you include ____ with the return type in the method header.

When you perform a ____, you compare a value to the endpoints of numerical ranges to find the category in which a value belongs.

After you create an array variable, you still need to ____ memory space.

When you want to determine whether a variable holds one of many valid values, one option is to use a do…while loop to compare the variable to a series of valid values.

It is a good programming practice to ensure that a subscript to an array does not fall below zero, causing a(n) ____.

Using just one statement, declare and create an array that will reserve memory locations for 10 scores values that are type double .

Which of the following statements correctly declares and creates an array to hold five double scores values?

In which of the following statements is the value of myVals null ?

int[] multsOfTen = {10, 20, 30, 40, 50, 60}; The above code creates an array named multsOfTen . Describe how array sizes are determined when using an initialization list and how memory is assigned.

How can you use the enhanced for loop?

When any primitive type is passed to a method, the ____ is passed.

Which of the following statements correctly initializes an array with an initialization list?

You use a ____ following the closing brace of an array initialization list.

Why would you use spacing when initializing parallel arrays?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters