Question 1

When a math expression involves an int and a decimal, the int is temporarily converted to a(n) ____________, and the result is a decimal.

Accepted Answer

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

Question 2

You can clear the contents of a TextBox control in the same way that you clear the contents of a Label control: you assign an empty string ("") to the control's Text property.

Accepted Answer

A) True 
 B)False

Question 3

You can assign a value to a variable only if the value is compatible with the variable's ____________.

Accepted Answer

A)  data type 
B)  name 
C)  scope 
D)  lifetime 
A)  data type 
B)  name 
C)  scope 
D)  lifetime

Question 4

You cannot assign a numeric value to a control's Text property because only strings can be assigned to the Text property.

Accepted Answer

A) True 
 B)False

Question 5

The ____________ property contains a numeric value, which indicates the control's position in the tab order.

Accepted Answer

A)  TabIndex 
B)  FocusIdex 
C)  OrderIndex 
D)  IndexValue 
A)  TabIndex 
B)  FocusIdex 
C)  OrderIndex 
D)  IndexValue

Question 6

A local variable cannot be accessed by code that is inside the method but before the variable's declaration.

Accepted Answer

A) True 
 B)False

Question 7

A numeric literal that is treated as an int is called a(n) ____________.

Accepted Answer

A)  real number 
B)  integer literal 
C)  natural literal 
D)  common value 
A)  real number 
B)  integer literal 
C)  natural literal 
D)  common value

Question 8

Because decimal is the preferred data type for storing monetary amounts, remembering that "m" stands for "money" might help you to remember that decimal literals must end with the letter M or m.

Accepted Answer

A) True 
 B)False

Question 9

The ____________ contains one or more statements that can potentially throw an exception.

Accepted Answer

A)  break block 
B)  catch block 
C)  try block 
D)  run block 
A)  break block 
B)  catch block 
C)  try block 
D)  run block

Question 10

A(n) ____________ is an unexpected error that occurs while a program is running, causing the program to halt if the error is not properly dealt with.

Accepted Answer

A)  bug 
B)  exception 
C)  logic error 
D)  illegal operation 
A)  bug 
B)  exception 
C)  logic error 
D)  illegal operation

Question 11

A variable of the ____________ data type can hold any string of characters, such as a person's name, address, password, and so on.

Accepted Answer

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

Question 12

Rounding can occur when the number of digits you have specified after the decimal point in the format string is smaller than the precision of the numeric value.

Accepted Answer

A) True 
 B)False

Question 13

When using the ____________ operator, if one operand is a number and the other operand is a string, the number will be implicitly converted to a string, and both operands will be concatenated.

Accepted Answer

A)  & 
B)  * 
C)  / 
D)  + 
A)  & 
B)  * 
C)  / 
D)  +

Question 14

When an operation is performed on two decimal values, the result will be a(n) ____________.

Accepted Answer

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

Question 15

The purpose of a variable declaration statement is to tell the compiler that you plan to use a variable of a specified name to store a particular type of data in the program.

Accepted Answer

A) True 
 B)False

Question 16

TextBox controls are the only controls with TabIndex values.

Accepted Answer

A) True 
 B)False

Question 17

The Parse methods work even if the string that is being converted contains an invalid numeric value.

Accepted Answer

A) True 
 B)False

Question 18

Which one of the following statements declares the string variables city, state, and zip using a single declaration statement?

Accepted Answer

A)  string city, state, zip; 
B)  string city, string state, string zip; 
C)  string city; state; zip; 
D)  string city_state_zip; 
A)  string city, state, zip; 
B)  string city, string state, string zip; 
C)  string city; state; zip; 
D)  string city_state_zip;

Question 19

Which one of the following statements declares a string variable named message?

Accepted Answer

A)  message string; 
B)  string = message; 
C)  string message; 
D)  string + message; 
A)  message string; 
B)  string = message; 
C)  string message; 
D)  string + message;

Question 20

Each numeric format string can optionally be followed by an integer that indicates how many digits to display after the decimal point.

Accepted Answer

A) True 
 B)False

When a math expression involves an int and a decimal, the int is temporarily converted to a(n) ____________, and the result is a decimal.

You can clear the contents of a TextBox control in the same way that you clear the contents of a Label control: you assign an empty string ("") to the control's Text property.

You can assign a value to a variable only if the value is compatible with the variable's ____________.

You cannot assign a numeric value to a control's Text property because only strings can be assigned to the Text property.

The ____________ property contains a numeric value, which indicates the control's position in the tab order.

A local variable cannot be accessed by code that is inside the method but before the variable's declaration.

A numeric literal that is treated as an int is called a(n) ____________.

Because decimal is the preferred data type for storing monetary amounts, remembering that "m" stands for "money" might help you to remember that decimal literals must end with the letter M or m.

The ____________ contains one or more statements that can potentially throw an exception.

A(n) ____________ is an unexpected error that occurs while a program is running, causing the program to halt if the error is not properly dealt with.

A variable of the ____________ data type can hold any string of characters, such as a person's name, address, password, and so on.

Rounding can occur when the number of digits you have specified after the decimal point in the format string is smaller than the precision of the numeric value.

When using the ____________ operator, if one operand is a number and the other operand is a string, the number will be implicitly converted to a string, and both operands will be concatenated.

When an operation is performed on two decimal values, the result will be a(n) ____________.

The purpose of a variable declaration statement is to tell the compiler that you plan to use a variable of a specified name to store a particular type of data in the program.

TextBox controls are the only controls with TabIndex values.

The Parse methods work even if the string that is being converted contains an invalid numeric value.

Which one of the following statements declares the string variables city, state, and zip using a single declaration statement?

Which one of the following statements declares a string variable named message?

Each numeric format string can optionally be followed by an integer that indicates how many digits to display after the decimal point.

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

When a math expression involves an int and a decimal, the int is temporarily converted to a(n) ____________, and the result is a decimal.

You can clear the contents of a TextBox control in the same way that you clear the contents of a Label control: you assign an empty string ("") to the control's Text property.

You can assign a value to a variable only if the value is compatible with the variable's ____________.

You cannot assign a numeric value to a control's Text property because only strings can be assigned to the Text property.

The ____________ property contains a numeric value, which indicates the control's position in the tab order.

A local variable cannot be accessed by code that is inside the method but before the variable's declaration.

A numeric literal that is treated as an int is called a(n) ____________.

Because decimal is the preferred data type for storing monetary amounts, remembering that "m" stands for "money" might help you to remember that decimal literals must end with the letter M or m.

The ____________ contains one or more statements that can potentially throw an exception.

A(n) ____________ is an unexpected error that occurs while a program is running, causing the program to halt if the error is not properly dealt with.

A variable of the ____________ data type can hold any string of characters, such as a person's name, address, password, and so on.

Rounding can occur when the number of digits you have specified after the decimal point in the format string is smaller than the precision of the numeric value.

When using the ____________ operator, if one operand is a number and the other operand is a string, the number will be implicitly converted to a string, and both operands will be concatenated.

When an operation is performed on two decimal values, the result will be a(n) ____________.

The purpose of a variable declaration statement is to tell the compiler that you plan to use a variable of a specified name to store a particular type of data in the program.

TextBox controls are the only controls with TabIndex values.

The Parse methods work even if the string that is being converted contains an invalid numeric value.

Which one of the following statements declares the string variables city, state, and zip using a single declaration statement?

Which one of the following statements declares a string variable named message?

Each numeric format string can optionally be followed by an integer that indicates how many digits to display after the decimal point.

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