for loops & while loops

Quiz

•

Computers

•

University - Professional Development

•

Practice Problem

•

Hard

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct?

for (int i = 0; i < COUNT; i++)

{

}

for (int i = 0; i < COUNT; i++);

{

}

for (int i = 0; i < COUNT; i+)

for (int i = 0 i < COUNT i++)

{

}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which will print "Hello Karel" 1000 times?

for (int i = 0; i < 100; i++)

{

System.out.println("Hello Karel");

}

for (int i = 0; i < 1000; i++)

{

System.out.println("Hello Karel");

}

for (int i = 0 i < 1000; i++)

System.out.println("Hello Karel");

}

for (int i = 0; i < 1000; i+)

{

System.out.println("Hello Karel");

}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following will count down from 1 to 10 without error?

public class WhileLoop extends ConsoleProgram

{

public void run()

{

int i = 10;

while(i >= 0)

System.out.println(i);

i--;

}

public class WhileLoop extends ConsoleProgram

{

public void run()

{

int i = 10;

while(i >= 0)

{

System.out.print(i);

i--;

}

public class WhileLoop extends ConsoleProgram

{

public void run()

{

int i = 9;

while(i >= 0)

{

System.out.println(i);

i--;

}

public class WhileLoop extends ConsoleProgram

{

public void run()

{

int i = 10;

while(i >= 0)

{

System.out.println(i);

i--;

}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pick the for loop which duplicates this while loop:

int x = 0;
while ( x < 500 )
{
System.out.println( x );
x = x + 5;
}

for ( int x = 5; x <= 500; x+=5 )

System.out.println( x );

for ( int x = 0; x < 500; x+=5 )

System.out.println( x );

for ( float x = 0.0; x < 500.0; x += 5.0 )

System.out.println( x );

for ( int x = 500; x >= 0; x-=5 )

System.out.println( x );

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the following print?
for ( int j = 0; j < 5; j++ )
{
for ( int k = 0; k < 10 ; k++ )
System.out.print( "*" );

System.out.println( );
}

**********

*****

*

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output of the following code fragment?
for ( int count = 0; count <= 20; count+=2 )
System.out.print( count + " " );

System.out.println( );

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

0 2 4 6 8 10

0 2 4 6 8 10 12 14 16 18

0 2 4 6 8 10 12 14 16 18 20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

var i = 0;
while (i < 3)
{
println("Hello There");
i++;
}

What does the code output?

Hello There

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for loops & while loops

10 questions

Which is the correct?

Which will print "Hello Karel" 1000 times?

Which of the following will count down from 1 to 10 without error?

Pick the for loop which duplicates this while loop:

int x = 0;
while ( x < 500 )
{
System.out.println( x );
x = x + 5;
}

What does the following print?
for ( int j = 0; j < 5; j++ )
{
for ( int k = 0; k < 10 ; k++ )
System.out.print( "*" );

System.out.println( );
}

What is the output of the following code fragment?
for ( int count = 0; count <= 20; count+=2 )
System.out.print( count + " " );

System.out.println( );

var i = 0;
while (i < 3)
{
println("Hello There");
i++;
}

What does the code output?

Which of these is an example of a loop?

var i = 0;
while (i < 3)
{
println("hi");
i++;
}
println("bye");

What does the code output?

var i = 0;
while (i < 0)
{
println("hi");
}

What does the code output?

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

for loops & while loops

10 questions

Which is the correct?

Which will print "Hello Karel" 1000 times?

Which of the following will count down from 1 to 10 without error?

Pick the for loop which duplicates this while loop: int x = 0;while ( x < 500 ){ System.out.println( x ); x = x + 5;}

What does the following print?for ( int j = 0; j < 5; j++ ){ for ( int k = 0; k < 10 ; k++ ) System.out.print( "*" ); System.out.println( );}

What is the output of the following code fragment?for ( int count = 0; count <= 20; count+=2 ) System.out.print( count + " " );System.out.println( );

var i = 0;while (i < 3){println("Hello There");i++;}What does the code output?

Which of these is an example of a loop?

var i = 0;while (i < 3) {println("hi");i++;}println("bye");What does the code output?

var i = 0;while (i < 0) { println("hi");}What does the code output?

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Popular Resources on Wayground

Discover more resources for Computers

Pick the for loop which duplicates this while loop:

int x = 0;
while ( x < 500 )
{
System.out.println( x );
x = x + 5;
}

What does the following print?
for ( int j = 0; j < 5; j++ )
{
for ( int k = 0; k < 10 ; k++ )
System.out.print( "*" );

System.out.println( );
}

What is the output of the following code fragment?
for ( int count = 0; count <= 20; count+=2 )
System.out.print( count + " " );

System.out.println( );

var i = 0;
while (i < 3)
{
println("Hello There");
i++;
}

What does the code output?

var i = 0;
while (i < 3)
{
println("hi");
i++;
}
println("bye");

What does the code output?

var i = 0;
while (i < 0)
{
println("hi");
}

What does the code output?