Question 1

The basic syntax for referring to an array ____ has the form [].

Accepted Answer

A)  length 
B)  element 
C)  name 
D)  initializer 
A)  length 
B)  element 
C)  name 
D)  initializer B

Question 2

The simplest way to add a data element to an array is to ____.

Accepted Answer

A)  place it after the last available item 
B)  place it before the first available item 
C)  increase the physical size 
D)  increase the logical size 
A)  place it after the last available item 
B)  place it before the first available item 
C)  increase the physical size 
D)  increase the logical size A

Question 3

Identify the letter of the choice that best matches the phrase or definition.
a.Index
b.Range
c.Null
d.Count
e.Break
-An item's position in an array.

Accepted Answer

A

Question 4

When an object is used as a(n) ____ to a method, what gets passed is a reference to the object and not the object itself.

Accepted Answer

A)  variable 
B)  element 
C)  initializer 
D)  parameter 
A)  variable 
B)  element 
C)  initializer 
D)  parameter

Question 5

It is important to remember the length of an array when working with it.

Accepted Answer

A) True 
 B)False

Question 6

An enhanced for loop is simpler to write than a standard for loop with an index.

Accepted Answer

A) True 
 B)False

Question 7

A(n) ____________________ is a data structure consisting of an ordered collection of similar items.

Accepted Answer

The answer of A(n) ____________________ is a data structure consisting...

Question 8

Identify the letter of the choice that best matches the phrase or definition.
a.Index
b.Range
c.Null
d.Count
e.Break
-Failure to assign an array object can result in a(n) ____ pointer exception.

Accepted Answer

The answer of Identify the letter of the choice that...

Question 9

Identify the letter of the choice that best matches the phrase or definition.
a.Index
b.Range
c.Null
d.Count
e.Break
-This variable could be used to track the number of items input.

Accepted Answer

The answer of Identify the letter of the choice that...

Question 10

In a GUI, you should define a separate ____ class for each command button.

Accepted Answer

A)  array 
B)  variable 
C)  listener 
D)  initializer 
A)  array 
B)  variable 
C)  listener 
D)  initializer

Question 11

The Boolean variable ____ is used to break out of a loop if a particular number is in an array.

Accepted Answer

A)  break 
B)  found 
C)  stop 
D)  true 
A)  break 
B)  found 
C)  stop 
D)  true

Question 12

Each array variable must be declared in its own statement.

Accepted Answer

A) True 
 B)False

Question 13

Arrays can be declared, instantiated, and initialized in one step. The list of numbers between the braces is called a(n) ____________________ list.

Accepted Answer

The answer of Arrays can be declared, instantiated, and initialized...

Question 14

The index of an array cell ranges from 1 to the length of the array minus 1. ____________________

Accepted Answer

A) True 
 B)False

Question 15

To access the ____ cell in an array, use the expression <array>.length - 1

Accepted Answer

A)  first 
B)  last 
C)  second to last 
D)  None of the above 
A)  first 
B)  last 
C)  second to last 
D)  None of the above

Question 16

The ____ symbol on a button in a GUI interface moves to the last record in the database and displays its data.

Accepted Answer

A) [end] B) > D) < A) [end] B) > D) <

Question 17

The JVM checks the values of subscripts before using them and throws an exception if they are out of bounds.

Accepted Answer

A) True 
 B)False

Question 18

In a GUI, the ____________________ sets the title of the window, sets its closing action, and adds the widgets to the panels.

Accepted Answer

The answer of In a GUI, the ____________________ sets the...

Question 19

The ____ symbol on a button in a GUI interface moves to the first record in the database and displays its data.

Accepted Answer

A) 1 B) > D) < A) 1 B) > D) <

Question 20

FIGURE 10-2  
-Alex is trying to find the first location of a value in the array. The variable loc initially equals ____.

Accepted Answer

A)  null 
B)  -1 
C)  0 
D)  1 
A)  null 
B)  -1 
C)  0 
D)  1

The basic syntax for referring to an array ____ has the form <array name>[<index>].

The simplest way to add a data element to an array is to ____.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -An item's position in an array.

When an object is used as a(n) ____ to a method, what gets passed is a reference to the object and not the object itself.

It is important to remember the length of an array when working with it.

An enhanced for loop is simpler to write than a standard for loop with an index.

A(n) ____________________ is a data structure consisting of an ordered collection of similar items.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -Failure to assign an array object can result in a(n) ____ pointer exception.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -This variable could be used to track the number of items input.

In a GUI, you should define a separate ____ class for each command button.

The Boolean variable ____ is used to break out of a loop if a particular number is in an array.

Each array variable must be declared in its own statement.

Arrays can be declared, instantiated, and initialized in one step. The list of numbers between the braces is called a(n) ____________________ list.

The index of an array cell ranges from 1 to the length of the array minus 1. ____________________

To access the ____ cell in an array, use the expression <array>.length - 1

The ____ symbol on a button in a GUI interface moves to the last record in the database and displays its data.

The JVM checks the values of subscripts before using them and throws an exception if they are out of bounds.

In a GUI, the ____________________ sets the title of the window, sets its closing action, and adds the widgets to the panels.

The ____ symbol on a button in a GUI interface moves to the first record in the database and displays its data.

FIGURE 10-2 -Alex is trying to find the first location of a value in the array. The variable loc initially equals ____.

Background

First Java Programs

Syntax, Errors, and Debugging

Introduction to Control Statements

Using Classes and Objects in Media Computing

Introduction to Defining Classes

Control Statements Continued

Improving the User Interface

Introduction to Html and Applets

Classes Continued

Arrays Continued

Recursion, Complexity, and Searching and Sorting

Introduction to Collections

Multithreading, Networks, Clientserver Programming

Filters

Exam 10: Introduction to Arrays

The basic syntax for referring to an array ____ has the form <array name>[<index>].

The simplest way to add a data element to an array is to ____.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -An item's position in an array.

When an object is used as a(n) ____ to a method, what gets passed is a reference to the object and not the object itself.

It is important to remember the length of an array when working with it.

An enhanced for loop is simpler to write than a standard for loop with an index.

A(n) ____________________ is a data structure consisting of an ordered collection of similar items.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -Failure to assign an array object can result in a(n) ____ pointer exception.

Identify the letter of the choice that best matches the phrase or definition. a.Index b.Range c.Null d.Count e.Break -This variable could be used to track the number of items input.

In a GUI, you should define a separate ____ class for each command button.

The Boolean variable ____ is used to break out of a loop if a particular number is in an array.

Each array variable must be declared in its own statement.

Arrays can be declared, instantiated, and initialized in one step. The list of numbers between the braces is called a(n) ____________________ list.

The index of an array cell ranges from 1 to the length of the array minus 1. ____________________

To access the ____ cell in an array, use the expression <array>.length - 1

The ____ symbol on a button in a GUI interface moves to the last record in the database and displays its data.

The JVM checks the values of subscripts before using them and throws an exception if they are out of bounds.

In a GUI, the ____________________ sets the title of the window, sets its closing action, and adds the widgets to the panels.

The ____ symbol on a button in a GUI interface moves to the first record in the database and displays its data.

FIGURE 10-2 -Alex is trying to find the first location of a value in the array. The variable loc initially equals ____.

Background

First Java Programs

Syntax, Errors, and Debugging

Introduction to Control Statements

Using Classes and Objects in Media Computing

Introduction to Defining Classes

Control Statements Continued

Improving the User Interface

Introduction to Html and Applets

Classes Continued

Arrays Continued

Recursion, Complexity, and Searching and Sorting

Introduction to Collections

Multithreading, Networks, Clientserver Programming

Filters