Question 1

Match between columns
                        Premises: Multiply and assign

Accepted Answer

The Answer of binary operators and % = and loop is...

Question 2

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

Accepted Answer

You might suspect an infinite loop if th

Question 3

How many times will outputLabel be called? for(customer = 1; customer <= 20; ++customer)
     for(color = 1; color <= 3; ++color)
          outputLabel();

Accepted Answer

A)  0 
B)  3 
C)  20 
D)  60 
A)  0 
B)  3 
C)  20 
D)  60

Question 4

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 5

public class IncrDemo 
{ 
    public static void main(String[] args) 
    { 
      int myVal, yourVal; 
      myVal = 10; 
      System.out.println("My initial value is " + myVal); 
      yourVal = ++myVal; 
      System.out.println("My new value is " + myVal); 
      System.out.println("Your value is " + yourVal): 
    } 
} 
Using the above code, describe how the three println output commands will appear. Explain the values stored in the variables during code execution.

Accepted Answer

The myVal variable is initialized to 10.

Question 6

What is loop fusion? Write a code segment that uses loop fusion to call two methods, method1 and method2 , 10 times each.

Accepted Answer

Loop fusion is the technique o

Question 7

Match between columns
                        Premises: Remainder and assign

Accepted Answer

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

Question 8

Match between columns
                        Premises: Subtracting 1 from a variable

Accepted Answer

The Answer of data validation and block and empty body is...

Question 9

Explain why an infinite loop might not actually execute infinitely.

Accepted Answer

An infinite loop may perform tasks that

Question 10

With ____ loops, the order of the conditional expressions can be important.

Accepted Answer

A)  nested 
B)  posttest 
C)  pretest 
D)  indefinite 
A)  nested 
B)  posttest 
C)  pretest 
D)  indefinite

Question 11

Many seasoned programmers start counter values at 1 because they are used to doing so when working with arrays.

Accepted Answer

A) True 
 B)False

Question 12

A(n) ____ is a body with no statements in it.

Accepted Answer

A)  infinite loop 
B)  empty body 
C)  finite loop 
D)  event-controlled loop 
A)  infinite loop 
B)  empty body 
C)  finite loop 
D)  event-controlled loop

Question 13

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 14

What kind of loop is this: response = keyboard.nextInt();
While (response == 1)
{
    System.out.print ("Enter 1 to continue; 0 to stop");
    response = keyboard.nextInt();
}

Accepted Answer

A)  posttest 
B)  definite 
C)  event-driven 
D)  counted 
A)  posttest 
B)  definite 
C)  event-driven 
D)  counted

Question 15

​ 
while(count < getNumberOfEmployees()) 
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 16

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

Question 17

A loop that never ends is called a(n) ____ loop.

Accepted Answer

A)  definite 
B)  infinite 
C)  while 
D)  for 
A)  definite 
B)  infinite 
C)  while 
D)  for

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

How many times will outputLabel be called? for(customer = 1; customer <= 20; ++customer) for(color = 1; color <= 3; ++color) outputLabel();

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

What is loop fusion? Write a code segment that uses loop fusion to call two methods, method1 and method2 , 10 times each.

Explain why an infinite loop might not actually execute infinitely.

With ____ loops, the order of the conditional expressions can be important.

Many seasoned programmers start counter values at 1 because they are used to doing so when working with arrays.

A(n) ____ is a body with no statements in it.

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

What kind of loop is this: response = keyboard.nextInt(); While (response == 1) { System.out.print ("Enter 1 to continue; 0 to stop"); response = keyboard.nextInt(); }

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

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?

A loop that never ends is called a(n) ____ loop.

Creating Your First Java Classes

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

Using Javafx and Scene Builder

Filters

Exam 6: Looping

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

How many times will outputLabel be called? for(customer = 1; customer <= 20; ++customer) for(color = 1; color <= 3; ++color) outputLabel();

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

What is loop fusion? Write a code segment that uses loop fusion to call two methods, method1 and method2 , 10 times each.

Explain why an infinite loop might not actually execute infinitely.

With ____ loops, the order of the conditional expressions can be important.

Many seasoned programmers start counter values at 1 because they are used to doing so when working with arrays.

A(n) ____ is a body with no statements in it.

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

What kind of loop is this: response = keyboard.nextInt(); While (response == 1) { System.out.print ("Enter 1 to continue; 0 to stop"); response = keyboard.nextInt(); }

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

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?

A loop that never ends is called a(n) ____ loop.

Creating Your First Java Classes

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

Using Javafx and Scene Builder

Filters

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