Question 1

Each item in a ListBox has a(n) ____________, which is an integer that identifies the item's position in the ListBox.

Accepted Answer

A)  index 
B)  list number 
C)  unique identifier 
D)  table key 
A)  index 
B)  list number 
C)  unique identifier 
D)  table key

Question 2

If you are writing an if statement that has only one conditionally executed statement, you must enclose the conditionally executed statement in curly braces.

Accepted Answer

A) True 
 B)False

Question 3

Which one of the following expressions determines whether the value of the length variable is greater than or equal to the value of the width variable?

Accepted Answer

A)  length  width 
D)  length >= width 
A)  length  width 
D)  length >= width

Question 4

It is often true that both sets of conditionally executed statements are executed in an if-else statement.

Accepted Answer

A) True 
 B)False

Question 5

The equality operator consists of just one equals sign (=).

Accepted Answer

A) True 
 B)False

Question 6

A(n) ____________ compares the values of two expressions.

Accepted Answer

A)  relational operator 
B)  bitwise assessment 
C)  associative operator 
D)  comparative structure 
A)  relational operator 
B)  bitwise assessment 
C)  associative operator 
D)  comparative structure

Question 7

The expression (A >= 1) XX (A <= 10) will determine if the value in A is inside a range, if "XX" is replaced by which logical operator?

Accepted Answer

A)  && 
B)  ! 
C)  || 
D)  >= 
A)  && 
B)  ! 
C)  || 
D)  >=

Question 8

The process of checking input for errors before it is processed is called ____________.

Accepted Answer

A)  parsing 
B)  input validation 
C)  pre-rendering 
D)  data authentication 
A)  parsing 
B)  input validation 
C)  pre-rendering 
D)  data authentication

Question 9

When a program compares characters, it actually compares the numeric Unicode values of the characters.

Accepted Answer

A) True 
 B)False

Question 10

The == operator cannot be used to compare string expressions.

Accepted Answer

A) True 
 B)False

Question 11

In code we write a dual-alternative decision structure as an if-else statement.

Accepted Answer

A) True 
 B)False

Question 12

The ____________ operator is the logical AND operator, which takes two Boolean expressions as operands and creates a compound Boolean expression that is true only when both subexpressions are true.

Accepted Answer

A)  ! 
B)   
C)  && 
D)  || 
A)  ! 
B)   
C)  && 
D)  ||

Question 13

In a flowchart, the diamond symbol indicates some condition that must be tested.

Accepted Answer

A) True 
 B)False

Question 14

When displaying an item from a ListBox, you have to call the SelectedItem property's ToString method to retrieve the value as a string.

Accepted Answer

A) True 
 B)False

Question 15

Decision structures are also known as selection structures.

Accepted Answer

A) True 
 B)False

Question 16

When you want to create a group of radio buttons on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

Accepted Answer

A)  RadioButton control 
B)  ListBox control 
C)  ListView control 
D)  ComboBox control 
A)  RadioButton control 
B)  ListBox control 
C)  ListView control 
D)  ComboBox control

Question 17

The ____________ method can determine whether a string contains a value that can be converted to a specific data type before it is converted to that data type.

Accepted Answer

A)  Parse 
B)  TryParse 
C)  Peek 
D)  String.Compare 
A)  Parse 
B)  TryParse 
C)  Peek 
D)  String.Compare

Question 18

When you want to create a check box on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

Accepted Answer

A)  CheckBox control 
B)  RadioButton control 
C)  ListBox control 
D)  LinkLabel control 
A)  CheckBox control 
B)  RadioButton control 
C)  ListBox control 
D)  LinkLabel control

Question 19

In C#, you use the if statement to write a single-alternative decision structure.

Accepted Answer

A) True 
 B)False

Question 20

The C# language provides a set of operators known as ____________, which you can use to create complex Boolean expressions.

Accepted Answer

A)  Boolean operators 
B)  relational operators 
C)  logical operators 
D)  expressional operators 
A)  Boolean operators 
B)  relational operators 
C)  logical operators 
D)  expressional operators

Each item in a ListBox has a(n) ____________, which is an integer that identifies the item's position in the ListBox.

If you are writing an if statement that has only one conditionally executed statement, you must enclose the conditionally executed statement in curly braces.

Which one of the following expressions determines whether the value of the length variable is greater than or equal to the value of the width variable?

It is often true that both sets of conditionally executed statements are executed in an if-else statement.

The equality operator consists of just one equals sign (=).

A(n) ____________ compares the values of two expressions.

The expression (A >= 1) XX (A <= 10) will determine if the value in A is inside a range, if "XX" is replaced by which logical operator?

The process of checking input for errors before it is processed is called ____________.

When a program compares characters, it actually compares the numeric Unicode values of the characters.

The == operator cannot be used to compare string expressions.

In code we write a dual-alternative decision structure as an if-else statement.

The ____________ operator is the logical AND operator, which takes two Boolean expressions as operands and creates a compound Boolean expression that is true only when both subexpressions are true.

In a flowchart, the diamond symbol indicates some condition that must be tested.

When displaying an item from a ListBox, you have to call the SelectedItem property's ToString method to retrieve the value as a string.

Decision structures are also known as selection structures.

When you want to create a group of radio buttons on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

The ____________ method can determine whether a string contains a value that can be converted to a specific data type before it is converted to that data type.

When you want to create a check box on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

In C#, you use the if statement to write a single-alternative decision structure.

The C# language provides a set of operators known as ____________, which you can use to create complex Boolean expressions.

Introduction to Computers and Programming

Introduction to Visual C#

Processing Data

Loops, Files, and Random Numbers

Modularizing Your Code with Methods

Arrays and Lists

More About Processing Data

Classes and Multiform Projects

Inheritance and Polymorphism

Databases

Filters

Exam 4: Making Decisions

Each item in a ListBox has a(n) ____________, which is an integer that identifies the item's position in the ListBox.

If you are writing an if statement that has only one conditionally executed statement, you must enclose the conditionally executed statement in curly braces.

Which one of the following expressions determines whether the value of the length variable is greater than or equal to the value of the width variable?

It is often true that both sets of conditionally executed statements are executed in an if-else statement.

The equality operator consists of just one equals sign (=).

A(n) ____________ compares the values of two expressions.

The expression (A >= 1) XX (A <= 10) will determine if the value in A is inside a range, if "XX" is replaced by which logical operator?

The process of checking input for errors before it is processed is called ____________.

When a program compares characters, it actually compares the numeric Unicode values of the characters.

The == operator cannot be used to compare string expressions.

In code we write a dual-alternative decision structure as an if-else statement.

The ____________ operator is the logical AND operator, which takes two Boolean expressions as operands and creates a compound Boolean expression that is true only when both subexpressions are true.

In a flowchart, the diamond symbol indicates some condition that must be tested.

When displaying an item from a ListBox, you have to call the SelectedItem property's ToString method to retrieve the value as a string.

Decision structures are also known as selection structures.

When you want to create a group of radio buttons on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

The ____________ method can determine whether a string contains a value that can be converted to a specific data type before it is converted to that data type.

When you want to create a check box on a form, you use the ____________, which is found in the Common Controls section of the Toolbox.

In C#, you use the if statement to write a single-alternative decision structure.

The C# language provides a set of operators known as ____________, which you can use to create complex Boolean expressions.

Introduction to Computers and Programming

Introduction to Visual C#

Processing Data

Loops, Files, and Random Numbers

Modularizing Your Code with Methods

Arrays and Lists

More About Processing Data

Classes and Multiform Projects

Inheritance and Polymorphism

Databases

Filters