Question 1

When initializing an array, you must initialize all elements or none.

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

A) True 
 B)False

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

A(n) ____ is an integer contained within square brackets that indicates one of an array's variables.

Accepted Answer

A)  postscript 
B)  subscript 
C)  variable header 
D)  indicator 
A)  postscript 
B)  subscript 
C)  variable header 
D)  indicator

Question 5

Match each term with the correct statement below.
-Represent computer memory addresses

Accepted Answer

A) array variable 
B) reference type 
C) elements 
D) int 
E) Java object names
F)length
G)foreach loop
H)reference types
I)return 
A) array variable 
B) reference type 
C) elements 
D) int 
E) Java object names
F)length
G)foreach loop
H)reference types
I)return

Question 6

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

Accepted Answer

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

Question 7

Languages such as Visual Basic, BASIC, and COBOL use ____ to refer to individual array elements.

Accepted Answer

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

Question 8

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 9

How can you use the enhanced for loop?

Accepted Answer

You can use the enhanced for loop to cyc

Question 10

When you declare an array name, no computer memory address is assigned to it. Instead, the array variable name has the special value ____, or Unicode value '\u0000'.

Accepted Answer

A)  empty 
B)  null 
C)  false 
D)  zero 
A)  empty 
B)  null 
C)  false 
D)  zero

Question 11

String[] countyNames = {"Clark", "Delaware", "Madison"};
Using the above statement, what will be the value of countyNames[0], countyNames[1], and countyNames[2]?

Accepted Answer

countyNames[0] will hold the v

Question 12

Comparing a variable to a list of values in an array is a process called ____ an array.

Accepted Answer

A)  validating 
B)  using 
C)  checking 
D)  searching 
A)  validating 
B)  using 
C)  checking 
D)  searching

Question 13

Match each term with the correct statement below.
-A statement used to return an array from a method

Accepted Answer

A) array variable 
B) reference type 
C) elements 
D) int 
E) Java object names
F)length
G)foreach loop
H)reference types
I)return 
A) array variable 
B) reference type 
C) elements 
D) int 
E) Java object names
F)length
G)foreach loop
H)reference types
I)return

Question 14

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

When initializing an array, you must initialize all elements or none.

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

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

A(n) ____ is an integer contained within square brackets that indicates one of an array's variables.

Match each term with the correct statement below. -Represent computer memory addresses

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

Languages such as Visual Basic, BASIC, and COBOL use ____ to refer to individual array elements.

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

How can you use the enhanced for loop?

When you declare an array name, no computer memory address is assigned to it. Instead, the array variable name has the special value ____, or Unicode value '\u0000'.

String[] countyNames = {"Clark", "Delaware", "Madison"}; Using the above statement, what will be the value of countyNames[0], countyNames[1], and countyNames[2]?

Comparing a variable to a list of values in an array is a process called ____ an array.

Match each term with the correct statement below. -A statement used to return an array from a method

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.

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

Applets, Images, and Sound

Filters

Exam 8: Arrays

When initializing an array, you must initialize all elements or none.

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

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

A(n) ____ is an integer contained within square brackets that indicates one of an array's variables.

Match each term with the correct statement below. -Represent computer memory addresses

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

Languages such as Visual Basic, BASIC, and COBOL use ____ to refer to individual array elements.

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

How can you use the enhanced for loop?

When you declare an array name, no computer memory address is assigned to it. Instead, the array variable name has the special value ____, or Unicode value '\u0000'.

String[] countyNames = {"Clark", "Delaware", "Madison"}; Using the above statement, what will be the value of countyNames[0], countyNames[1], and countyNames[2]?

Comparing a variable to a list of values in an array is a process called ____ an array.

Match each term with the correct statement below. -A statement used to return an array from a method

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.

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

Applets, Images, and Sound

Filters