Question 1

You can declare an array variable by placing curly brackets after the array name.

Accepted Answer

A) True 
 B)False

Question 2

Why would you use spacing when initializing parallel arrays?

Accepted Answer

When you initialize parallel a

Question 3

Why is the length field a good option when writing a loop that manipulates an array? What programming error is common when attempting to use length as an array method?

Accepted Answer

The length field contains the number of

Question 4

The length ____ contains the number of elements in the array.

Accepted Answer

A)  box 
B)  field 
C)  area 
D)  block 
A)  box 
B)  field 
C)  area 
D)  block

Question 5

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 6

Describe a situation in which storing just one value at a time in memory does not meet your needs.

Accepted Answer

At times you might encounter situations

Question 7

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)  conundrum 
D)  compiling error 
A)  array dump 
B)  runtime error 
C)  conundrum 
D)  compiling error

Question 8

When using parallel arrays, if one array has many possible matches, it is most efficient to place the less common items first so that they are matched right away.

Accepted Answer

A) True 
 B)False

Question 9

A ____ array is one with the same number of elements as another, and for which the values in corresponding elements are related.

Accepted Answer

A)  cloned 
B)  parallel 
C)  property 
D)  two-dimensional 
A)  cloned 
B)  parallel 
C)  property 
D)  two-dimensional

Question 10

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 11

How can you use the enhanced for loop?

Accepted Answer

You can use the enhanced for loop to cyc

Question 12

When an application contains an array and you want to use every element of the array in some task, it is common to perform loops that vary the loop control variable from 0 to one less than the size of the array.

Accepted Answer

A) True 
 B)False

Question 13

How would you use a method that belongs to an object that is part of the array? Use an example and demonstrate with Java code.

Accepted Answer

To use a method that belongs to an objec

Question 14

When you declare or access an array, you can use any expression to represent the size, as long as the expression is  _____.

Accepted Answer

A)  a variable 
B)  enclosed in brackets 
C)  an integer 
D)  a list 
A)  a variable 
B)  enclosed in brackets 
C)  an integer 
D)  a list

Question 15

What is different about passing an array to a method rather than passing a primitive type to a method?

Accepted Answer

Because an array name is a reference, yo

Question 16

When returning an array reference, square brackets are included with the return type in the method header.

Accepted Answer

A) True 
 B)False

Question 17

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

Accepted Answer

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

Question 18

How would a programmer perform a range match when writing an application that takes into consideration different discount rates for customers? Give an example.

Accepted Answer

Create two corresponding arrays and perf

Question 19

When you declare int[] someNums = new int[10]; , each element of someNums has a value of ____________________ because someNums is an integer array.

Accepted Answer

The answer of When you declare int[] someNums = new...

Question 20

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

You can declare an array variable by placing curly brackets after the array name.

Why would you use spacing when initializing parallel arrays?

Why is the length field a good option when writing a loop that manipulates an array? What programming error is common when attempting to use length as an array method?

The length ____ contains the number of elements in the array.

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

Describe a situation in which storing just one value at a time in memory does not meet your needs.

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

When using parallel arrays, if one array has many possible matches, it is most efficient to place the less common items first so that they are matched right away.

A ____ array is one with the same number of elements as another, and for which the values in corresponding elements are related.

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

How can you use the enhanced for loop?

When an application contains an array and you want to use every element of the array in some task, it is common to perform loops that vary the loop control variable from 0 to one less than the size of the array.

How would you use a method that belongs to an object that is part of the array? Use an example and demonstrate with Java code.

When you declare or access an array, you can use any expression to represent the size, as long as the expression is _____.

What is different about passing an array to a method rather than passing a primitive type to a method?

When returning an array reference, square brackets are included with the return type in the method header.

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

How would a programmer perform a range match when writing an application that takes into consideration different discount rates for customers? Give an example.

When you declare int[] someNums = new int[10]; , each element of someNums has a value of ____________________ because someNums is an integer array.

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

Creating Java Programs

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

Advanced Gui Topics

Graphics

Filters

Exam 8: Arrays

You can declare an array variable by placing curly brackets after the array name.

Why would you use spacing when initializing parallel arrays?

Why is the length field a good option when writing a loop that manipulates an array? What programming error is common when attempting to use length as an array method?

The length ____ contains the number of elements in the array.

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

Describe a situation in which storing just one value at a time in memory does not meet your needs.

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

When using parallel arrays, if one array has many possible matches, it is most efficient to place the less common items first so that they are matched right away.

A ____ array is one with the same number of elements as another, and for which the values in corresponding elements are related.

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

How can you use the enhanced for loop?

When an application contains an array and you want to use every element of the array in some task, it is common to perform loops that vary the loop control variable from 0 to one less than the size of the array.

How would you use a method that belongs to an object that is part of the array? Use an example and demonstrate with Java code.

When you declare or access an array, you can use any expression to represent the size, as long as the expression is _____.

What is different about passing an array to a method rather than passing a primitive type to a method?

When returning an array reference, square brackets are included with the return type in the method header.

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

How would a programmer perform a range match when writing an application that takes into consideration different discount rates for customers? Give an example.

When you declare int[] someNums = new int[10]; , each element of someNums has a value of ____________________ because someNums is an integer array.

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

Creating Java Programs

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

Advanced Gui Topics

Graphics

Filters