Question 1

Collection classes are classes that enable you to store and retrieve various groups of objects.

Accepted Answer

A) True 
 B)False

Question 2

double [ , ] price = new double [2 , 5] {{1.1, 1.2, 1.3, 1.5, 1.4}{2.1, 2.2, 2.3, 2.5, 2.4}};
-With the declaration above,price[0,2] refers to 2.2.

Accepted Answer

A) True 
 B)False

Question 3

The method ____ of the ArrayList class returns an arraylist that is a subset of another arraylist.

Accepted Answer

A)  GetSubList( ) 
B)  InsertRange( ) 
C)  SubList( ) 
D)  GetRange( ) 
A)  GetSubList( ) 
B)  InsertRange( ) 
C)  SubList( ) 
D)  GetRange( )

Question 4

C# has two types of string literals.The @-quoted string literals are called ____.

Accepted Answer

A)  quoted string literal 
B)  at string literal 
C)  actual string literal 
D)  verbatim string literal 
A)  quoted string literal 
B)  at string literal 
C)  actual string literal 
D)  verbatim string literal

Question 5

____________ class represents a simple last-in-first-out (LIFO)collection of objects.

Accepted Answer

The answer of ____________ class represents a simple last-in-first-out (LIFO)collection...

Question 6

The string type allows individual characters to be accessed using an index with [ ].

Accepted Answer

A) True 
 B)False

Question 7

string sValue = "Life is about choices";
string [ ] sn = sValue.Split(' ');
-The method in the string class that returns the string in uppercase is ____.

Accepted Answer

A)  StringUpper( ) 
B)  Upper( ) 
C)  ConvertToUpper( ) 
D)  ToUpper( ) 
A)  StringUpper( ) 
B)  Upper( ) 
C)  ConvertToUpper( ) 
D)  ToUpper( )

Question 8

The Queue class represents a Last In First Out (LIFO)collection of objects while the
Stack collection class represents a simple FIFO (First In First Out)collection.

Accepted Answer

A) True 
 B)False

Question 9

The major requirement when working with arrays is the fact that all data values placed in an array must be of the ____________.

Accepted Answer

The answer of The major requirement when working with arrays...

Question 10

C# is a row major language,which means you specify the column index ____________ when you reference elements in a two-dimensional array.

Accepted Answer

The answer of C# is a row major language,which means...

Question 11

In C#,you may access a two-dimensional array element using the notation [ ,] or through using a double set of braces ([ ] [ ]).

Accepted Answer

A) True 
 B)False

Question 12

The ArrayList class can be used to create a listlike structure that can dynamically increase or decrease in length.

Accepted Answer

A) True 
 B)False

Question 13

The Length property can be used to return the total number of elements in all dimensions.

Accepted Answer

A) True 
 B)False

Question 14

With a two-dimensional array,GetLength(0)returns the number of rows and GetLength(1)returns the number of columns in the array.

Accepted Answer

A) True 
 B)False

Question 15

C# has two types of string literals.Quoted string literals appear between double quotation marks (" ") and verbatim string literal,which start with the at symbol (@).

Accepted Answer

A) True 
 B)False

Question 16

One of the special properties in the ArrayList class is Count.It returns ____.

Accepted Answer

A)  an int representing the number of values currently stored in the array 
B)  an int representing the size the array was dimensioned 
C)  how much storage is consumed by the entire array 
D)  the length of an individual element of the array 
A)  an int representing the number of values currently stored in the array 
B)  an int representing the size the array was dimensioned 
C)  how much storage is consumed by the entire array 
D)  the length of an individual element of the array

Question 17

Like traditional arrays,indexes of ArrayList objects are ____________.

Accepted Answer

The answer of Like traditional arrays,indexes of ArrayList objects are...

Question 18

string [ , ] name = new string [2, 3] {{"Alex", "Ben", "Cay"}, {"Jose", "Tyne", "Yin" }};
-Which of the following segments of code will display the first row of a two dimensional array?

Accepted Answer

A)  for (int i = 0; i < anArray.GetLength(1); i++)
Console.Write(anArray[0, i] + "	"); 
B)  for (int i = 0; i < anArray.GetLength(0); i++)
Console.Write(anArray[0, i] + "	"); 
C)  for (int i = 0; i < anArray.GetLength(0); i++)
Console.Write(anArray[i, 0] + "	"); 
D)  for (int i = 0; i < anArray.GetLength(1); i++)
Console.Write(anArray[i, 0] + "	"); 
A)  for (int i = 0; i < anArray.GetLength(1); i++)
Console.Write(anArray[0, i] + "	"); 
B)  for (int i = 0; i < anArray.GetLength(0); i++)
Console.Write(anArray[0, i] + "	"); 
C)  for (int i = 0; i < anArray.GetLength(0); i++)
Console.Write(anArray[i, 0] + "	"); 
D)  for (int i = 0; i < anArray.GetLength(1); i++)
Console.Write(anArray[i, 0] + "	");

Question 19

In C#,a two-dimensional array is usually visualized as a table divided into columns and rows where data is stored in contiguous memory locations by column.

Accepted Answer

A) True 
 B)False

Question 20

The ____ method adds an object to the end of the queue.

Accepted Answer

A)  Enqueue( ) 
B)  Dequeue( ) 
C)  Pop( ) 
D)  Push( ) 
A)  Enqueue( ) 
B)  Dequeue( ) 
C)  Pop( ) 
D)  Push( )

Collection classes are classes that enable you to store and retrieve various groups of objects.

double [ , ] price = new double [2 , 5] {{1.1, 1.2, 1.3, 1.5, 1.4}{2.1, 2.2, 2.3, 2.5, 2.4}}; -With the declaration above,price[0,2] refers to 2.2.

The method ____ of the ArrayList class returns an arraylist that is a subset of another arraylist.

C# has two types of string literals.The @-quoted string literals are called ____.

____________ class represents a simple last-in-first-out (LIFO)collection of objects.

The string type allows individual characters to be accessed using an index with [ ].

string sValue = "Life is about choices"; string [ ] sn = sValue.Split(' '); -The method in the string class that returns the string in uppercase is ____.

The Queue class represents a Last In First Out (LIFO)collection of objects while the Stack collection class represents a simple FIFO (First In First Out)collection.

The major requirement when working with arrays is the fact that all data values placed in an array must be of the ____________.

C# is a row major language,which means you specify the column index ____________ when you reference elements in a two-dimensional array.

In C#,you may access a two-dimensional array element using the notation [ ,] or through using a double set of braces ([ ] [ ]).

The ArrayList class can be used to create a listlike structure that can dynamically increase or decrease in length.

The Length property can be used to return the total number of elements in all dimensions.

With a two-dimensional array,GetLength(0)returns the number of rows and GetLength(1)returns the number of columns in the array.

C# has two types of string literals.Quoted string literals appear between double quotation marks (" ") and verbatim string literal,which start with the at symbol (@).

One of the special properties in the ArrayList class is Count.It returns ____.

Like traditional arrays,indexes of ArrayList objects are ____________.

string [ , ] name = new string [2, 3] {{"Alex", "Ben", "Cay"}, {"Jose", "Tyne", "Yin" }}; -Which of the following segments of code will display the first row of a two dimensional array?

In C#,a two-dimensional array is usually visualized as a table divided into columns and rows where data is stored in contiguous memory locations by column.

The ____ method adds an object to the end of the queue.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working with Files

Working with Databases

Web-Based Applications

Filters

Exam 8: Advanced Collections

Collection classes are classes that enable you to store and retrieve various groups of objects.

double [ , ] price = new double [2 , 5] {{1.1, 1.2, 1.3, 1.5, 1.4}{2.1, 2.2, 2.3, 2.5, 2.4}}; -With the declaration above,price[0,2] refers to 2.2.

The method ____ of the ArrayList class returns an arraylist that is a subset of another arraylist.

C# has two types of string literals.The @-quoted string literals are called ____.

____________ class represents a simple last-in-first-out (LIFO)collection of objects.

The string type allows individual characters to be accessed using an index with [ ].

string sValue = "Life is about choices"; string [ ] sn = sValue.Split(' '); -The method in the string class that returns the string in uppercase is ____.

The Queue class represents a Last In First Out (LIFO)collection of objects while the Stack collection class represents a simple FIFO (First In First Out)collection.

The major requirement when working with arrays is the fact that all data values placed in an array must be of the ____________.

C# is a row major language,which means you specify the column index ____________ when you reference elements in a two-dimensional array.

In C#,you may access a two-dimensional array element using the notation [ ,] or through using a double set of braces ([ ] [ ]).

The ArrayList class can be used to create a listlike structure that can dynamically increase or decrease in length.

The Length property can be used to return the total number of elements in all dimensions.

With a two-dimensional array,GetLength(0)returns the number of rows and GetLength(1)returns the number of columns in the array.

C# has two types of string literals.Quoted string literals appear between double quotation marks (" ") and verbatim string literal,which start with the at symbol (@).

One of the special properties in the ArrayList class is Count.It returns ____.

Like traditional arrays,indexes of ArrayList objects are ____________.

string [ , ] name = new string [2, 3] {{"Alex", "Ben", "Cay"}, {"Jose", "Tyne", "Yin" }}; -Which of the following segments of code will display the first row of a two dimensional array?

In C#,a two-dimensional array is usually visualized as a table divided into columns and rows where data is stored in contiguous memory locations by column.

The ____ method adds an object to the end of the queue.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Debugging and Handling Exceptions

Working with Files

Working with Databases

Web-Based Applications

Filters