Question 1

A(n) ____________ is a variable that often signals the value of a Boolean condition.

Accepted Answer

A)  sentinel 
B)  flag 
C)  event 
D)  marker 
A)  sentinel 
B)  flag 
C)  event 
D)  marker B

Question 2

The ! operator has a higher precedence than the relational operators (such as ).

Accepted Answer

A) True 
 B)False  True

Question 3

Which one of the following expressions determines if the value of the balance variable is equal to zero?

Accepted Answer

A)  0 = balance 
B)  balance == 0 
C)  balance = 0 
D)  balance <= 0 
A)  0 = balance 
B)  balance == 0 
C)  balance = 0 
D)  balance <= 0 B

Question 4

A(n) ____________ decision structure provides only one alternative path of execution.

Accepted Answer

A)  alternate path 
B)  single-alternative 
C)  single path 
D)  ordered path 
A)  alternate path 
B)  single-alternative 
C)  single path 
D)  ordered path

Question 5

The name radio button refers to the old car radios that had push buttons for selecting stations where only one button could be pushed in at a time.

Accepted Answer

A) True 
 B)False

Question 6

A(n) ____________ is a logical design that controls the order in which a set of statements execute.

Accepted Answer

A)  elementary structure 
B)  logic structure 
C)  control structure 
D)  sequence structure 
A)  elementary structure 
B)  logic structure 
C)  control structure 
D)  sequence structure

Question 7

____________ are useful when you want the user to select one choice from several possible choices.

Accepted Answer

A)  Radio buttons 
B)  Check boxes 
C)  Buttons 
D)  Text boxes 
A)  Radio buttons 
B)  Check boxes 
C)  Buttons 
D)  Text boxes

Question 8

Because the TryParse methods return either

Accepted Answer

A) True 
 B)False

Question 9

____________ are decision structures that appear inside other decision structures.

Accepted Answer

A)  paired decision structures 
B)  hidden decision structures 
C)  dual decision structures 
D)  nested decision structures 
A)  paired decision structures 
B)  hidden decision structures 
C)  dual decision structures 
D)  nested decision structures

Question 10

You can use the ____________ operator to compare two strings.

Accepted Answer

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

Question 11

The && and || logical operators have a higher precedence than the relational operators.

Accepted Answer

A) True 
 B)False

Question 12

For an || expression to be true, the expression on the left side of the || operator must be false.

Accepted Answer

A) True 
 B)False

Question 13

The saying "garbage in, garbage out" refers to the fact that computers cannot tell the difference between good input and bad input.

Accepted Answer

A) True 
 B)False

Question 14

RadioButton controls have a ____________ property that determines whether the control is selected or deselected.

Accepted Answer

A)  Selected 
B)  Checked 
C)  Pushed 
D)  Active 
A)  Selected 
B)  Checked 
C)  Pushed 
D)  Active

Question 15

A(n) ____________ can execute a set of statements only under certain circumstances.

Accepted Answer

A)  sequence structure 
B)  decision structure 
C)  circumstantial structure 
D)  event structure 
A)  sequence structure 
B)  decision structure 
C)  circumstantial structure 
D)  event structure

Question 16

The sequence structure is often used in programming because it can handle every type of task.

Accepted Answer

A) True 
 B)False

Question 17

Check boxes are similar to radio buttons, in that they are both mutually exclusive.

Accepted Answer

A) True 
 B)False

Question 18

You should use try-catch statements primarily for exceptions that are beyond your control.

Accepted Answer

A) True 
 B)False

Question 19

RadioButton controls are grouped according to the container in which they are placed.

Accepted Answer

A) True 
 B)False

Question 20

The ____________ operator is the logical NOT operator, which is a unary operator that takes a Boolean expression as its operand and reverses its logical value.

Accepted Answer

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

A(n) ____________ is a variable that often signals the value of a Boolean condition.

The ! operator has a higher precedence than the relational operators (such as < or >).

Which one of the following expressions determines if the value of the balance variable is equal to zero?

A(n) ____________ decision structure provides only one alternative path of execution.

The name radio button refers to the old car radios that had push buttons for selecting stations where only one button could be pushed in at a time.

A(n) ____________ is a logical design that controls the order in which a set of statements execute.

____________ are useful when you want the user to select one choice from several possible choices.

Because the TryParse methods return either

____________ are decision structures that appear inside other decision structures.

You can use the ____________ operator to compare two strings.

The && and || logical operators have a higher precedence than the relational operators.

For an || expression to be true, the expression on the left side of the || operator must be false.

The saying "garbage in, garbage out" refers to the fact that computers cannot tell the difference between good input and bad input.

RadioButton controls have a ____________ property that determines whether the control is selected or deselected.

A(n) ____________ can execute a set of statements only under certain circumstances.

The sequence structure is often used in programming because it can handle every type of task.

Check boxes are similar to radio buttons, in that they are both mutually exclusive.

You should use try-catch statements primarily for exceptions that are beyond your control.

RadioButton controls are grouped according to the container in which they are placed.

The ____________ operator is the logical NOT operator, which is a unary operator that takes a Boolean expression as its operand and reverses its logical value.

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

A(n) ____________ is a variable that often signals the value of a Boolean condition.

The ! operator has a higher precedence than the relational operators (such as < or >).

Which one of the following expressions determines if the value of the balance variable is equal to zero?

A(n) ____________ decision structure provides only one alternative path of execution.

The name radio button refers to the old car radios that had push buttons for selecting stations where only one button could be pushed in at a time.

A(n) ____________ is a logical design that controls the order in which a set of statements execute.

____________ are useful when you want the user to select one choice from several possible choices.

Because the TryParse methods return either

____________ are decision structures that appear inside other decision structures.

You can use the ____________ operator to compare two strings.

The && and || logical operators have a higher precedence than the relational operators.

For an || expression to be true, the expression on the left side of the || operator must be false.

The saying "garbage in, garbage out" refers to the fact that computers cannot tell the difference between good input and bad input.

RadioButton controls have a ____________ property that determines whether the control is selected or deselected.

A(n) ____________ can execute a set of statements only under certain circumstances.

The sequence structure is often used in programming because it can handle every type of task.

Check boxes are similar to radio buttons, in that they are both mutually exclusive.

You should use try-catch statements primarily for exceptions that are beyond your control.

RadioButton controls are grouped according to the container in which they are placed.

The ____________ operator is the logical NOT operator, which is a unary operator that takes a Boolean expression as its operand and reverses its logical value.

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