Question 1

In a truth table, the expression ____ is true.

Accepted Answer

A)  true AND true 
B)  true AND false 
C)  false AND true 
D)  false AND false 
A)  true AND true 
B)  true AND false 
C)  false AND true 
D)  false AND false

Question 2

For maximum efficiency, a good rule of thumb in an OR decision is to ____.

Accepted Answer

A)  first ask the question that is more likely to be true 
B)  first ask the question that is more likely to be false 
C)  rewrite it as an AND decision and ask the question more likely to be true 
D)  rewrite it as an AND decision and ask the question more likely to be false 
A)  first ask the question that is more likely to be true 
B)  first ask the question that is more likely to be false 
C)  rewrite it as an AND decision and ask the question more likely to be true 
D)  rewrite it as an AND decision and ask the question more likely to be false

Question 3

The NOT operator is a unary operator, meaning it takes only one operand.

Accepted Answer

A) True 
 B)False

Question 4

____ are diagrams used in mathematics and logic to help describe the truth of an entire expression based on the truth of its parts.

Accepted Answer

A)  Decision matrices 
B)  Decision diagrams 
C)  Truth diagrams 
D)  Truth tables 
A)  Decision matrices 
B)  Decision diagrams 
C)  Truth diagrams 
D)  Truth tables

Question 5

You can perform a ____ by making comparisons using either the lowest or highest value in a range of values.

Accepted Answer

A)  range check 
B)  nested if 
C)  logic check 
D)  trivial expression 
A)  range check 
B)  nested if 
C)  logic check 
D)  trivial expression

Question 6

____ evaluation is when each part of an expression that uses an operator is evaluated only as far as necessary to determine whether the entire expression is true or false.

Accepted Answer

A)  Truth 
B)  Short-circuit 
C)  Binary 
D)  Loop 
A)  Truth 
B)  Short-circuit 
C)  Binary 
D)  Loop

Question 7

For maximum efficiency, a good rule of thumb in an AND decision is to ____.

Accepted Answer

A)  first ask the question that is more likely to be true 
B)  first ask the question that is more likely to be false 
C)  rewrite it as an OR decision and ask the question more likely to be true 
D)  rewrite it as an OR decision and ask the question more likely to be false 
A)  first ask the question that is more likely to be true 
B)  first ask the question that is more likely to be false 
C)  rewrite it as an OR decision and ask the question more likely to be true 
D)  rewrite it as an OR decision and ask the question more likely to be false

Question 8

The ____ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

Accepted Answer

A)  else 
B)  endif 
C)  if-then 
D)  Boolean 
A)  else 
B)  endif 
C)  if-then 
D)  Boolean

Question 9

In any Boolean expression, the two values compared can be either variables or constants.

Accepted Answer

A) True 
 B)False

Question 10

Most languages allow you to use a variation of the decision structure called the ____ structure when you must nest a series of decisions about a single variable.

Accepted Answer

A)  blocked 
B)  case 
C)  AND IF 
D)  logical 
A)  blocked 
B)  case 
C)  AND IF 
D)  logical

Question 11

When you combine AND and OR operators within the same statement, which takes precedence?

Accepted Answer

When you combine AND and OR op

Question 12

Every decision you make in a computer program involves evaluating a Boolean expression.

Accepted Answer

A) True 
 B)False

Question 13

In a truth table, the expression ____ is false.

Accepted Answer

A)  true OR true 
B)  true OR false 
C)  false OR true 
D)  false OR false 
A)  true OR true 
B)  true OR false 
C)  false OR true 
D)  false OR false

Question 14

The ____________________ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

Accepted Answer

The answer of The ____________________ clause is the part of...

Question 15

Most programming languages allow you to ask two or more questions in a single comparison by using a(n) ____ operator that joins decisions in a single statement.

Accepted Answer

A)  AND 
B)  OR 
C)  IF 
D)  XOR 
A)  AND 
B)  OR 
C)  IF 
D)  XOR

Question 16

When would you use a negative comparison?

Accepted Answer

Although negative comparisons can be awk

Question 17

When you need to satisfy two or more criteria to initiate an event in a program, you must make sure that the second decision is made entirely independently of the first decision.

Accepted Answer

A) True 
 B)False

Question 18

You can use parentheses to override the default order of operations.

Accepted Answer

A) True 
 B)False

Question 19

The NOT operator is a ____________________ operator, meaning it takes only one operand.

Accepted Answer

The answer of The NOT operator is a ____________________ operator,...

Question 20

Explain the purpose and use of the AND operator.

Accepted Answer

Most programming languages allow you to

In a truth table, the expression ____ is true.

For maximum efficiency, a good rule of thumb in an OR decision is to ____.

The NOT operator is a unary operator, meaning it takes only one operand.

____ are diagrams used in mathematics and logic to help describe the truth of an entire expression based on the truth of its parts.

You can perform a ____ by making comparisons using either the lowest or highest value in a range of values.

____ evaluation is when each part of an expression that uses an operator is evaluated only as far as necessary to determine whether the entire expression is true or false.

For maximum efficiency, a good rule of thumb in an AND decision is to ____.

The ____ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

In any Boolean expression, the two values compared can be either variables or constants.

Most languages allow you to use a variation of the decision structure called the ____ structure when you must nest a series of decisions about a single variable.

When you combine AND and OR operators within the same statement, which takes precedence?

Every decision you make in a computer program involves evaluating a Boolean expression.

In a truth table, the expression ____ is false.

The ____________________ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

Most programming languages allow you to ask two or more questions in a single comparison by using a(n) ____ operator that joins decisions in a single statement.

When would you use a negative comparison?

When you need to satisfy two or more criteria to initiate an event in a program, you must make sure that the second decision is made entirely independently of the first decision.

You can use parentheses to override the default order of operations.

The NOT operator is a ____________________ operator, meaning it takes only one operand.

Explain the purpose and use of the AND operator.

An Overview of Computers and Proramming

Elements of High Quality Programs

Understanding Structure

Looping

Arrays

File Handling and Applications

Advanced Data Handling Techniques

Advanced Modularization Techniques

Object Oriented Programming

More Object Oriented Programming Concepts

Event Driven Gui Programming Multithreading and Animation

System Modeling With the Uml

Using Relational Databases

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Exam 4: Making Decisions

In a truth table, the expression ____ is true.

For maximum efficiency, a good rule of thumb in an OR decision is to ____.

The NOT operator is a unary operator, meaning it takes only one operand.

____ are diagrams used in mathematics and logic to help describe the truth of an entire expression based on the truth of its parts.

You can perform a ____ by making comparisons using either the lowest or highest value in a range of values.

____ evaluation is when each part of an expression that uses an operator is evaluated only as far as necessary to determine whether the entire expression is true or false.

For maximum efficiency, a good rule of thumb in an AND decision is to ____.

The ____ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

In any Boolean expression, the two values compared can be either variables or constants.

Most languages allow you to use a variation of the decision structure called the ____ structure when you must nest a series of decisions about a single variable.

When you combine AND and OR operators within the same statement, which takes precedence?

Every decision you make in a computer program involves evaluating a Boolean expression.

In a truth table, the expression ____ is false.

The ____________________ clause is the part of the decision that holds the action or actions that execute when the tested condition in the decision is true.

Most programming languages allow you to ask two or more questions in a single comparison by using a(n) ____ operator that joins decisions in a single statement.

When would you use a negative comparison?

When you need to satisfy two or more criteria to initiate an event in a program, you must make sure that the second decision is made entirely independently of the first decision.

You can use parentheses to override the default order of operations.

The NOT operator is a ____________________ operator, meaning it takes only one operand.

Explain the purpose and use of the AND operator.

An Overview of Computers and Proramming

Elements of High Quality Programs

Understanding Structure

Looping

Arrays

File Handling and Applications

Advanced Data Handling Techniques

Advanced Modularization Techniques

Object Oriented Programming

More Object Oriented Programming Concepts

Event Driven Gui Programming Multithreading and Animation

System Modeling With the Uml

Using Relational Databases

Filters