Question 1

When you want to increase a variable's value by exactly 1, use the ____.

Accepted Answer

A)  power statement 
B)  accumulating operator 
C)  binary operators 
D)  prefix increment operator 
A)  power statement 
B)  accumulating operator 
C)  binary operators 
D)  prefix increment operator D

Question 2

It is important that the loop control ____ be altered within the body of the loop.

Accepted Answer

A)  value 
B)  variable 
C)  constant 
D)  argument 
A)  value 
B)  variable 
C)  constant 
D)  argument B

Question 3

Match between columns
                        Premises: Operate on two values
The technique of combining two loops into one
Part of the Thread class in the java.lang package
The value that determines whether loop execution continues
Multiple statements within curly braces
Within parentheses are three sections separated by exactly two semicolons
A shortcut for incrementing and accumulating
A countered loop
Subtracting 1 from a variable

Accepted Answer

The Answer of for loop and decrementing and loop control is...

Question 4

A(n) ____ loop is a special loop that is used when a definite number of loop iterations is required.

Accepted Answer

A)  while 
B)  for 
C)  else 
D)  do…while 
A)  while 
B)  for 
C)  else 
D)  do…while

Question 5

In order to improve loop performance, it's important to make sure the loop does not include unnecessary operations or statements.

Accepted Answer

A) True 
 B)False

Question 6

____ is the process of ensuring that a value falls within a specified range.

Accepted Answer

A)  Value checking 
B)  Data integrity 
C)  Validating data 
D)  A range check 
A)  Value checking 
B)  Data integrity 
C)  Validating data 
D)  A range check

Question 7

Before entering a loop, the first input statement, or ____, is retrieved.

Accepted Answer

A)  empty body 
B)  posttest loop 
C)  loop body 
D)  priming read 
A)  empty body 
B)  posttest loop 
C)  loop body 
D)  priming read

Question 8

As long as methods do not depend on one another, ____ is a technique that can improve loop performance by combining two loops into one.

Accepted Answer

A)  loop fusion 
B)  prefix incrementing 
C)  short-circuit evaluation 
D)  do-nothing looping 
A)  loop fusion 
B)  prefix incrementing 
C)  short-circuit evaluation 
D)  do-nothing looping

Question 9

The ____ loop checks the value of the loop control variable at the bottom of the loop after one repetition has occurred.

Accepted Answer

A)  while 
B)  do…while 
C)  for 
D)  else 
A)  while 
B)  do…while 
C)  for 
D)  else

Question 10

Why would a loop with altered user input be considered a type of indefinite loop? Give an example.

Accepted Answer

An event-controlled loop is a type of in

Question 11

A ____ is a structure that allows repeated execution of a block of statements.

Accepted Answer

A)  body 
B)  Boolean expression 
C)  loop 
D)  loop control 
A)  body 
B)  Boolean expression 
C)  loop 
D)  loop control

Question 12

The statements that make up a loop body will continue to execute as long as the expression value remains false.

Accepted Answer

A) True 
 B)False

Question 13

Altering a variable within both a for statement and within the block it controls can produce errors that are difficult to find.

Accepted Answer

A) True 
 B)False

Question 14

A statement that will alter the value of the loop control variable is included in the body of a loop.

Accepted Answer

A) True 
 B)False

Question 15

How could a programmer identify and escape from an infinite loop?

Accepted Answer

You might suspect an infinite loop if th

Question 16

A for loop provides a convenient way to create a(n) ____ loop.

Accepted Answer

A)  counter-controlled 
B)  posttest 
C)  while 
D)  infinite 
A)  counter-controlled 
B)  posttest 
C)  while 
D)  infinite

Question 17

Which is an infinite loop?

Accepted Answer

A)  loopCount = 5; while(loopCount > 3);
{
System.out.println("Hello");
LoopCount = loopCount - 1;
} 
B)  loopCount = 1; while(loopCount
{
System.out.println("Hello");
} 
C)  loopCount = 4; while(loopCount
{
System.out.println("Hello");
LoopCount = loopCount + 1;
} 
D)  loopCount = 1; while(loopCount
{
System.out.println("Hello");
LoopCount = loopCount + 1;
} 
A)  loopCount = 5; while(loopCount > 3);
{
System.out.println("Hello");
LoopCount = loopCount - 1;
} 
B)  loopCount = 1; while(loopCount
{
System.out.println("Hello");
} 
C)  loopCount = 4; while(loopCount
{
System.out.println("Hello");
LoopCount = loopCount + 1;
} 
D)  loopCount = 1; while(loopCount
{
System.out.println("Hello");
LoopCount = loopCount + 1;
}

Question 18

while(count 
Examine the statement above. Write the code that will result in more efficient program execution assuming the result of getNumberOfEmployees() stays the same.

Accepted Answer

numEmployees = getNu

Question 19

A loop controlled by the user is a type of ____ loop.

Accepted Answer

A)  indefinite 
B)  definite 
C)  counter-controlled 
D)  incrementing 
A)  indefinite 
B)  definite 
C)  counter-controlled 
D)  incrementing

Question 20

What would happen if a semicolon is mistakenly placed at the end of a partial statement of a while loop with a Boolean expression and with an empty body?

Accepted Answer

If a semicolon is mistakenly placed at t

When you want to increase a variable's value by exactly 1, use the ____.

It is important that the loop control ____ be altered within the body of the loop.

A(n) ____ loop is a special loop that is used when a definite number of loop iterations is required.

In order to improve loop performance, it's important to make sure the loop does not include unnecessary operations or statements.

____ is the process of ensuring that a value falls within a specified range.

Before entering a loop, the first input statement, or ____, is retrieved.

As long as methods do not depend on one another, ____ is a technique that can improve loop performance by combining two loops into one.

The ____ loop checks the value of the loop control variable at the bottom of the loop after one repetition has occurred.

Why would a loop with altered user input be considered a type of indefinite loop? Give an example.

A ____ is a structure that allows repeated execution of a block of statements.

The statements that make up a loop body will continue to execute as long as the expression value remains false.

Altering a variable within both a for statement and within the block it controls can produce errors that are difficult to find.

A statement that will alter the value of the loop control variable is included in the body of a loop.

How could a programmer identify and escape from an infinite loop?

A for loop provides a convenient way to create a(n) ____ loop.

Which is an infinite loop?

while(count Examine the statement above. Write the code that will result in more efficient program execution assuming the result of getNumberOfEmployees() stays the same.

A loop controlled by the user is a type of ____ loop.

What would happen if a semicolon is mistakenly placed at the end of a partial statement of a while loop with a Boolean expression and with an empty body?

Creating Java Programs

Using Data

Using Methods Classes and Objects

More Object Concepts

Making Decisions

Characters Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Filters

Exam 6: Looping

When you want to increase a variable's value by exactly 1, use the ____.

It is important that the loop control ____ be altered within the body of the loop.

A(n) ____ loop is a special loop that is used when a definite number of loop iterations is required.

In order to improve loop performance, it's important to make sure the loop does not include unnecessary operations or statements.

____ is the process of ensuring that a value falls within a specified range.

Before entering a loop, the first input statement, or ____, is retrieved.

As long as methods do not depend on one another, ____ is a technique that can improve loop performance by combining two loops into one.

The ____ loop checks the value of the loop control variable at the bottom of the loop after one repetition has occurred.

Why would a loop with altered user input be considered a type of indefinite loop? Give an example.

A ____ is a structure that allows repeated execution of a block of statements.

The statements that make up a loop body will continue to execute as long as the expression value remains false.

Altering a variable within both a for statement and within the block it controls can produce errors that are difficult to find.

A statement that will alter the value of the loop control variable is included in the body of a loop.

How could a programmer identify and escape from an infinite loop?

A for loop provides a convenient way to create a(n) ____ loop.

Which is an infinite loop?

while(count Examine the statement above. Write the code that will result in more efficient program execution assuming the result of getNumberOfEmployees() stays the same.

A loop controlled by the user is a type of ____ loop.

What would happen if a semicolon is mistakenly placed at the end of a partial statement of a while loop with a Boolean expression and with an empty body?

Creating Java Programs

Using Data

Using Methods Classes and Objects

More Object Concepts

Making Decisions

Characters Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Introduction to Swing Components

Advanced Gui Topics

Graphics

Filters