Question 1

Operators that have only one argument, such as the prefix and postfix increment operators, are called ____________________ operators.

Accepted Answer

The answer of Operators that have only one argument, such...

Question 2

What are the nine integral data types in C# and how do you decide which is the most appropriate to use in a particular situation?

Accepted Answer

The nine types are byte , sbyte , short

Question 3

You can concatenate two strings with the plus ( + ) sign.

Accepted Answer

A) True 
 B)False

Question 4

Match between columns
                        Premises: A 16-bit coding scheme for characters
Describes the format and size (amount of memory occupied) of a data item and defines a set of relevant operations
A set of rules that determines how to format values such as money and dates that can be represented differently based on locale and tradition
Can hold only one of two values: true or false
Rules that determine the order in which parts of a mathematical expression are evaluated
Stores a whole number
can compare numbers or strings and perform evaluations.
Controls the number of significant digits or zeros to the right of a decimal point
An identifier whose contents cannot change

Accepted Answer

The Answer of Unicode and data type and integral data is...

Question 5

Giving a value to a variable, as in the statement someVariable = 5 , is called a(n) ____________________.

Accepted Answer

The answer of Giving a value to a variable, as...

Question 6

A data item is ____________________ when it cannot be changed after a program is compiled.

Accepted Answer

The answer of A data item is ____________________ when it...

Question 7

Explain how to use the C# shortcut arithmetic operators -= , *= , and /= .

Accepted Answer

Each of these operators is used to perfo

Question 8

Operator precedence rules ensure that addition and subtraction always take place prior to multiplication, division, or remainder in an expression.

Accepted Answer

A) True 
 B)False

Question 9

An expression containing a(n) ____ operator has a Boolean value.

Accepted Answer

A)  decrement 
B)  comparison 
C)  assignment 
D)  unifying 
A)  decrement 
B)  comparison 
C)  assignment 
D)  unifying

Question 10

You use the ____ data type to hold any single character.

Accepted Answer

A)  char 
B)  string 
C)  bool 
D)  int 
A)  char 
B)  string 
C)  bool 
D)  int

Question 11

What are the three floating-point data types in C#? Briefly describe the characteristics of each type.

Accepted Answer

A floating-point number is one that cont

Question 12

To purposefully override the unifying type in an arithmetic operation, use a(n) ____ by placing the desired result type in parentheses followed by the variable or constant to be cast.

Accepted Answer

A)  implicit cast 
B)  automatic cast 
C)  intrinsic cast 
D)  explicit cast 
A)  implicit cast 
B)  automatic cast 
C)  intrinsic cast 
D)  explicit cast

Question 13

An escape sequence is used to represent special characters such as a carriage return or a tab, and always begins with a backslash.

Accepted Answer

A) True 
 B)False

Question 14

An instruction to the user to enter data is called a ____.

Accepted Answer

A)  line 
B)  prompt 
C)  cue 
D)  hint 
A)  line 
B)  prompt 
C)  cue 
D)  hint

Question 15

Operators are used to manipulate values in a program. For example, in the expression X + Y, + is an operator. The values that operators use, such as X and Y, are called ____________________.

Accepted Answer

The answer of Operators are used to manipulate values in...

Question 16

What is the purpose of the ReadLine() method? How would you use it with a variable of type string ? How would you use it with a variable of type double ?

Accepted Answer

You use the ReadLine( method to accept u

Question 17

A ____ consists of a pair of curly braces containing a number that indicates the desired variable's position in a list that follows the string.

Accepted Answer

A)  format string 
B)  whitespace 
C)  namespace 
D)  placeholder 
A)  format string 
B)  whitespace 
C)  namespace 
D)  placeholder

Question 18

If a value is given to a variable at the time it is declared, this is called a(n) ____.

Accepted Answer

A)  definition 
B)  allocation 
C)  assignment 
D)  initialization 
A)  definition 
B)  allocation 
C)  assignment 
D)  initialization

Question 19

A(n) ____ is a named location in computer memory that can hold different values at different points in time.

Accepted Answer

A)  variable 
B)  constant 
C)  literal constant 
D)  alias 
A)  variable 
B)  constant 
C)  literal constant 
D)  alias

Question 20

What is an enumeration and what are the advantages of creating an enumeration type? Show an example of an enumeration definition.

Accepted Answer

An enumeration is a set of constants rep

Operators that have only one argument, such as the prefix and postfix increment operators, are called ____________________ operators.

What are the nine integral data types in C# and how do you decide which is the most appropriate to use in a particular situation?

You can concatenate two strings with the plus ( + ) sign.

Giving a value to a variable, as in the statement someVariable = 5 , is called a(n) ____________________.

A data item is ____________________ when it cannot be changed after a program is compiled.

Explain how to use the C# shortcut arithmetic operators -= , *= , and /= .

Operator precedence rules ensure that addition and subtraction always take place prior to multiplication, division, or remainder in an expression.

An expression containing a(n) ____ operator has a Boolean value.

You use the ____ data type to hold any single character.

What are the three floating-point data types in C#? Briefly describe the characteristics of each type.

To purposefully override the unifying type in an arithmetic operation, use a(n) ____ by placing the desired result type in parentheses followed by the variable or constant to be cast.

An escape sequence is used to represent special characters such as a carriage return or a tab, and always begins with a backslash.

An instruction to the user to enter data is called a ____.

Operators are used to manipulate values in a program. For example, in the expression X + Y, + is an operator. The values that operators use, such as X and Y, are called ____________________.

What is the purpose of the ReadLine() method? How would you use it with a variable of type string ? How would you use it with a variable of type double ?

A ____ consists of a pair of curly braces containing a number that indicates the desired variable's position in a list that follows the string.

If a value is given to a variable at the time it is declared, this is called a(n) ____.

A(n) ____ is a named location in computer memory that can hold different values at different points in time.

What is an enumeration and what are the advantages of creating an enumeration type? Show an example of an enumeration definition.

A First Program Using C

Using Gui Objects and the Visual Studio Ide

Making Decisions

Looping

Using Arrays

Using Methods

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Filters

Exam 2: Using Data

Operators that have only one argument, such as the prefix and postfix increment operators, are called ____________________ operators.

What are the nine integral data types in C# and how do you decide which is the most appropriate to use in a particular situation?

You can concatenate two strings with the plus ( + ) sign.

Giving a value to a variable, as in the statement someVariable = 5 , is called a(n) ____________________.

A data item is ____________________ when it cannot be changed after a program is compiled.

Explain how to use the C# shortcut arithmetic operators -= , *= , and /= .

Operator precedence rules ensure that addition and subtraction always take place prior to multiplication, division, or remainder in an expression.

An expression containing a(n) ____ operator has a Boolean value.

You use the ____ data type to hold any single character.

What are the three floating-point data types in C#? Briefly describe the characteristics of each type.

To purposefully override the unifying type in an arithmetic operation, use a(n) ____ by placing the desired result type in parentheses followed by the variable or constant to be cast.

An escape sequence is used to represent special characters such as a carriage return or a tab, and always begins with a backslash.

An instruction to the user to enter data is called a ____.

Operators are used to manipulate values in a program. For example, in the expression X + Y, + is an operator. The values that operators use, such as X and Y, are called ____________________.

What is the purpose of the ReadLine() method? How would you use it with a variable of type string ? How would you use it with a variable of type double ?

A ____ consists of a pair of curly braces containing a number that indicates the desired variable's position in a list that follows the string.

If a value is given to a variable at the time it is declared, this is called a(n) ____.

A(n) ____ is a named location in computer memory that can hold different values at different points in time.

What is an enumeration and what are the advantages of creating an enumeration type? Show an example of an enumeration definition.

A First Program Using C

Using Gui Objects and the Visual Studio Ide

Making Decisions

Looping

Using Arrays

Using Methods

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Exception Handling

Using Controls

Handling Events

Files and Streams

Filters