Question 1

One way to make sure that a variable has been assigned a value is to ___________ the variable with a value when you declare it.

Accepted Answer

A)  initialize 
B)  instantiate 
C)  concatenate 
D)  compare 
A)  initialize 
B)  instantiate 
C)  concatenate 
D)  compare

Question 2

When you divide an integer by an integer in C#, the result is always given as an integer.

Accepted Answer

A) True 
 B)False

Question 3

The values on the right and left of a math operator are called ____________.

Accepted Answer

A)  factors 
B)  derivatives 
C)  operands 
D)  identities 
A)  factors 
B)  derivatives 
C)  operands 
D)  identities

Question 4

A(n) ____________ is a button on a form that is automatically clicked when the user presses the Enter key.

Accepted Answer

A)  confirmation button 
B)  accept button 
C)  enter button 
D)  OK button 
A)  confirmation button 
B)  accept button 
C)  enter button 
D)  OK button

Question 5

Programmers use the term ____________ to describe the part of a program in which a variable may be accessed.

Accepted Answer

A)  scope 
B)  lifetime 
C)  method 
D)  accessibility 
A)  scope 
B)  lifetime 
C)  method 
D)  accessibility

Question 6

Once you have assigned a value to a variable, you can use the variable in other operations.

Accepted Answer

A) True 
 B)False

Question 7

Primitive data types are not supported in the C# language.

Accepted Answer

A) True 
 B)False

Question 8

A variable's ____________ is the time period during which the variable exists in memory while the program is executing.

Accepted Answer

A)  span 
B)  lifetime 
C)  instance 
D)  latency 
A)  span 
B)  lifetime 
C)  instance 
D)  latency

Question 9

Assuming an application has an exception object named ex, which one of the following statements would cause the exception's default error message to be displayed in a message box?

Accepted Answer

A)  MessageBox(ex.Message); 
B)  ex.Message = MessageBox.Text; 
C)  MessageBox.Show(ex.Message); 
D)  MessageBox.Text = ex.Message; 
A)  MessageBox(ex.Message); 
B)  ex.Message = MessageBox.Text; 
C)  MessageBox.Show(ex.Message); 
D)  MessageBox.Text = ex.Message;

Question 10

You cannot have variables of the same name declared in different methods.

Accepted Answer

A) True 
 B)False

Question 11

In computer science, the term ____________ typically means to analyze a string of characters for some purpose.

Accepted Answer

A)  compile 
B)  decrypt 
C)  scan 
D)  parse 
A)  compile 
B)  decrypt 
C)  scan 
D)  parse

Question 12

The ____________ method can be used to convert a string to a decimal.

Accepted Answer

A)  decimal.ToString 
B)  Parse.decimal 
C)  ToString.decimal 
D)  decimal.Parse 
A)  decimal.ToString 
B)  Parse.decimal 
C)  ToString.decimal 
D)  decimal.Parse

Question 13

The ____________ is commonly used in financial applications because it can store real numbers with a great deal of precision.

Accepted Answer

A)  string 
B)  int 
C)  double 
D)  decimal 
A)  string 
B)  int 
C)  double 
D)  decimal

Question 14

You can use a cast operator to convert a string to a numeric type.

Accepted Answer

A) True 
 B)False

Question 15

A variable's ____________ indicates the type of data that the variable will hold.

Accepted Answer

A)  name 
B)  location in memory 
C)  data type 
D)  assignment value 
A)  name 
B)  location in memory 
C)  data type 
D)  assignment value

Question 16

An error will occur if a statement in one method tries to access a local variable that belongs to another method.

Accepted Answer

A) True 
 B)False

Question 17

You can use a(n) ____________ to explicitly convert a value from one numeric data type to another, even if the conversion might result in a loss of data.

Accepted Answer

A)  cast operator 
B)  conversion formula 
C)  data binding 
D)  explicit operator 
A)  cast operator 
B)  conversion formula 
C)  data binding 
D)  explicit operator

Question 18

GroupBox controls do not have their own TabIndex property.

Accepted Answer

A) True 
 B)False

Question 19

When a method ends, all the method's local variables are destroyed.

Accepted Answer

A) True 
 B)False

Question 20

The combined assignment operators require the programmer to type the variable name twice.

Accepted Answer

A) True 
 B)False

One way to make sure that a variable has been assigned a value is to ___________ the variable with a value when you declare it.

When you divide an integer by an integer in C#, the result is always given as an integer.

The values on the right and left of a math operator are called ____________.

A(n) ____________ is a button on a form that is automatically clicked when the user presses the Enter key.

Programmers use the term ____________ to describe the part of a program in which a variable may be accessed.

Once you have assigned a value to a variable, you can use the variable in other operations.

Primitive data types are not supported in the C# language.

A variable's ____________ is the time period during which the variable exists in memory while the program is executing.

Assuming an application has an exception object named ex, which one of the following statements would cause the exception's default error message to be displayed in a message box?

You cannot have variables of the same name declared in different methods.

In computer science, the term ____________ typically means to analyze a string of characters for some purpose.

The ____________ method can be used to convert a string to a decimal.

The ____________ is commonly used in financial applications because it can store real numbers with a great deal of precision.

You can use a cast operator to convert a string to a numeric type.

A variable's ____________ indicates the type of data that the variable will hold.

An error will occur if a statement in one method tries to access a local variable that belongs to another method.

You can use a(n) ____________ to explicitly convert a value from one numeric data type to another, even if the conversion might result in a loss of data.

GroupBox controls do not have their own TabIndex property.

When a method ends, all the method's local variables are destroyed.

The combined assignment operators require the programmer to type the variable name twice.

Introduction to Computers and Programming

Introduction to Visual C

Making Decisions

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 3: Processing Data

One way to make sure that a variable has been assigned a value is to ___________ the variable with a value when you declare it.

When you divide an integer by an integer in C#, the result is always given as an integer.

The values on the right and left of a math operator are called ____________.

A(n) ____________ is a button on a form that is automatically clicked when the user presses the Enter key.

Programmers use the term ____________ to describe the part of a program in which a variable may be accessed.

Once you have assigned a value to a variable, you can use the variable in other operations.

Primitive data types are not supported in the C# language.

A variable's ____________ is the time period during which the variable exists in memory while the program is executing.

Assuming an application has an exception object named ex, which one of the following statements would cause the exception's default error message to be displayed in a message box?

You cannot have variables of the same name declared in different methods.

In computer science, the term ____________ typically means to analyze a string of characters for some purpose.

The ____________ method can be used to convert a string to a decimal.

The ____________ is commonly used in financial applications because it can store real numbers with a great deal of precision.

You can use a cast operator to convert a string to a numeric type.

A variable's ____________ indicates the type of data that the variable will hold.

An error will occur if a statement in one method tries to access a local variable that belongs to another method.

You can use a(n) ____________ to explicitly convert a value from one numeric data type to another, even if the conversion might result in a loss of data.

GroupBox controls do not have their own TabIndex property.

When a method ends, all the method's local variables are destroyed.

The combined assignment operators require the programmer to type the variable name twice.

Introduction to Computers and Programming

Introduction to Visual C

Making Decisions

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