Question 1

Match between columns
                        Premises: Operate on two values

Accepted Answer

The Answer of % = and data validation and for is...

Question 2

What is wrong with the following code? x=1;
While (x<5);
 { System.out.println (x);
   x++;
}

Accepted Answer

A)  Syntax error in the println method 
B)  Incorrect use of prefix increment operator 
C)  Semicolon at the end of the while expression 
D)  Incorrect initialization 
A)  Syntax error in the println method 
B)  Incorrect use of prefix increment operator 
C)  Semicolon at the end of the while expression 
D)  Incorrect initialization

Question 3

Assume  d and x are integers: d = 5;
X = 2 * ++d;
What is the value of x ?

Accepted Answer

A)  10 
B)  11 
C)  12 
D)  13 
A)  10 
B)  11 
C)  12 
D)  13

Question 4

Match between columns
                        Premises: Repeatedly increasing a value by an amount

Accepted Answer

The Answer of data validation and binary operators and % is...

Question 5

You can initialize more than one variable in a for loop by placing a(n) ____ between the separate statements.

Accepted Answer

A)  semicolon 
B)  equal sign 
C)  period 
D)  comma 
A)  semicolon 
B)  equal sign 
C)  period 
D)  comma

Question 6

while(10 > 1) 
{ 
   System.out.println("This prints forever."); 
}
Identify the problem that exists in the above while loop.

Accepted Answer

The above code is an infinite loop. The

Question 7

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 8

Match between columns
                        Premises: A counted loop

Accepted Answer

The Answer of decrementing and block and sleep() method and is...

Question 9

What is the output of the following code:​ loopCount = 1;
While(loopCount < 3)
   System.out.println("Hello");
   loopCount = loopCount + 1;

Accepted Answer

A)  No output 
B)  Hello Hello 
C)  Hello Hello
Hello 
D)  This is an infinite loop 
A)  No output 
B)  Hello Hello 
C)  Hello Hello
Hello 
D)  This is an infinite loop

Question 10

Match between columns
                        Premises: The value that determines whether loop execution continues

Accepted Answer

The Answer of empty body and loop fusion and loop is...

Question 11

What is the output of the following code: for (loop = 1; loop <3; ++loop)
   System.out.print(1);
   for (loop2 = 1; loop2< 3; ++loop2)
      System.out.print(2);

Accepted Answer

A)  112222 
B)  1232212322 
C)  122122 
D)  122212221222 
A)  112222 
B)  1232212322 
C)  122122 
D)  122212221222

Question 12

Match between columns
                        Premises: Ensuring that a value is in a range

Accepted Answer

The Answer of loop control variable and empty body and is...

Question 13

How are nested loops implemented in a loop structure?

Accepted Answer

Just as if statements can be nested, so

Question 14

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 15

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 16

One execution of any loop is called a(n) ____.

Accepted Answer

A)  run 
B)  loop 
C)  prime 
D)  iteration 
A)  run 
B)  loop 
C)  prime 
D)  iteration

Question 17

Which of the following is NOT a valid method to increase a variable named score by 1?

Accepted Answer

A)  ++score 
B)  score++ 
C)  ++score = score + 1 
D)  score = score + 1 
A)  ++score 
B)  score++ 
C)  ++score = score + 1 
D)  score = score + 1

Question 18

A counted loop is the same as an indefinite loop.

Accepted Answer

A) True 
 B)False

Question 19

____ 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)  Syntax checking 
A)  Value checking 
B)  Data integrity 
C)  Validating data 
D)  Syntax checking

Question 20

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

What is wrong with the following code? x=1; While (x<5); { System.out.println (x); x++; }

Assume d and x are integers: d = 5; X = 2 * ++d; What is the value of x ?

You can initialize more than one variable in a for loop by placing a(n) ____ between the separate statements.

while(10 > 1) { System.out.println("This prints forever."); } Identify the problem that exists in the above while loop.

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

What is the output of the following code: loopCount = 1; While(loopCount < 3) System.out.println("Hello"); loopCount = loopCount + 1;

What is the output of the following code: for (loop = 1; loop <3; ++loop) System.out.print(1); for (loop2 = 1; loop2< 3; ++loop2) System.out.print(2);

How are nested loops implemented in a loop structure?

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

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

One execution of any loop is called a(n) ____.

Which of the following is NOT a valid method to increase a variable named score by 1?

A counted loop is the same as an indefinite loop.

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

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

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

What is wrong with the following code? x=1; While (x<5); { System.out.println (x); x++; }

Assume d and x are integers: d = 5; X = 2 * ++d; What is the value of x ?

You can initialize more than one variable in a for loop by placing a(n) ____ between the separate statements.

while(10 > 1) { System.out.println("This prints forever."); } Identify the problem that exists in the above while loop.

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

What is the output of the following code:​ loopCount = 1; While(loopCount < 3) System.out.println("Hello"); loopCount = loopCount + 1;

What is the output of the following code: for (loop = 1; loop <3; ++loop) System.out.print(1); for (loop2 = 1; loop2< 3; ++loop2) System.out.print(2);

How are nested loops implemented in a loop structure?

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

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

One execution of any loop is called a(n) ____.

Which of the following is NOT a valid method to increase a variable named score by 1?

A counted loop is the same as an indefinite loop.

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

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

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

What is the output of the following code: loopCount = 1; While(loopCount < 3) System.out.println("Hello"); loopCount = loopCount + 1;