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 falseE) A) and D)
F) A) and C)

Question 2

Match each term with a statement below.

-Will always evaluate to the same value

Accepted Answer

A)  =,>,=,
B)  case structure
C)  AND
D)  parentheses
E)  compound condition?F) ORG) else clauseH) deadI) trivial expressionsJ) a decision within another decisionK) A) and B)
L) E) and I)

Question 3

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 falseE) C) and D)
F) B) and D)

Question 4

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 5

Most programming languages limit the number of AND and OR operators in an expression.

Accepted Answer

A) True 
 B)False

Question 6

Match each term with a statement below.

-A path that can never be traveled

Accepted Answer

A)  =,>,=,
B)  case structure
C)  AND
D)  parentheses
E)  compound condition?F) ORG) else clauseH) deadI) trivial expressionsJ) a decision within another decisionK) A) and J)
L) F) and I)

Question 7

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

Accepted Answer

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

Question 8

A series of nested if statements is also called a ____ if statement.

Accepted Answer

A)   stacked
B)   cascading
C)   indented
D)   waterfallE) B) and C)
F) A) and B)

Question 9

In an AND decision,first ask the question that is less likely to be ____________________.

Accepted Answer

The answer of In an AND decision,first ask the question...

Question 10

Match each term with a statement below.

-Part of a decision that executes only when the tested condition in the decision is false

Accepted Answer

A)  =,>,=,
B)  case structure
C)  AND
D)  parentheses
E)  compound condition?F) ORG) else clauseH) deadI) trivial expressionsJ) a decision within another decisionK) A) and D)
L) A) and I)

Question 11

Explain the purpose and use of the AND operator.

Accepted Answer

Most programming languages allow you to ...

Question 12

____ operators require two operands.

Accepted Answer

A)   Unary
B)   Tertiary
C)   Binary
D)   DualE) None of the above
F) All of the above

Question 13

When would you use a negative comparison?

Accepted Answer

Although negative comparisons can be awk...

Question 14

Both operands in a comparison expression must be the same ____.

Accepted Answer

A)   value
B)   name
C)   length
D)   data typeE) B) and D)
F) A) and C)

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)   XORE) A) and B)
F) None of the above

Question 16

The conditional AND operator in Java,C++,and C# is ____.

Accepted Answer

A)   &
B)   AND
C)   **
D)   &&E) A) and C)
F) A) and B)

Question 17

When you ____________________ decisions because the resulting action requires that two conditions be true,you must decide which of the two decisions to make first.

Accepted Answer

The answer of When you ____________________ decisions because the resulting...

Question 18

When you combine AND and OR operators,the ____ operators take precedence, meaning their Boolean values are evaluated first.

Accepted Answer

A)   addition
B)   AND
C)   OR
D)   divisionE) None of the above
F) A) and B)

Question 19

Match each term with a statement below.

-Relational comparison operators

Accepted Answer

A)  =,>,=,
B)  case structure
C)  AND
D)  parentheses
E)  compound condition?F) ORG) else clauseH) deadI) trivial expressionsJ) a decision within another decisionK) A) and E)
L) F) and J)

Question 20

____ 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)   LoopE) A) and B)
F) C) and D)

Exam 4: Making Decisions

When you combine AND and OR operators,the ____ operators take precedence, meaning their Boolean values are evaluated first.

Correct AnswerverifiedShow Answer

____ 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.

Correct AnswerverifiedShow Answer

____ operators require two operands.

Correct AnswerverifiedShow Answer

The conditional AND operator in Java,C++,and C# is ____.

Correct AnswerverifiedShow Answer

Explain the purpose and use of the AND operator.

Correct AnswerverifiedMost programming languages allow you to ...View AnswerShow Answer

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.

Correct AnswerverifiedShow Answer

When would you use a negative comparison?

Correct AnswerverifiedAlthough negative comparisons can be awk...View AnswerShow Answer

In an AND decision,first ask the question that is less likely to be ____________________.

Correct AnswerverifiedShow Answer

In a truth table,the expression ____ is true.

Correct AnswerverifiedShow Answer

Match each term with a statement below. -Part of a decision that executes only when the tested condition in the decision is false

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

Both operands in a comparison expression must be the same ____.

Correct AnswerverifiedShow Answer

Match each term with a statement below. -Relational comparison operators

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Match each term with a statement below. -A path that can never be traveled

Correct AnswerverifiedShow Answer

A series of nested if statements is also called a ____ if statement.

Correct AnswerverifiedShow Answer

When you ____________________ decisions because the resulting action requires that two conditions be true,you must decide which of the two decisions to make first.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Most programming languages limit the number of AND and OR operators in an expression.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Match each term with a statement below. -Will always evaluate to the same value

Correct AnswerverifiedShow Answer

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Most programming languages allow you to ...
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Although negative comparisons can be awk...
View Answer

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