Tracing Loops in Java

How many stars are printed?

• 7

• 3

• 4

• 5

• Infinite Loop

What is printed when the code segment is executed?

• 0 2 4 6 8 10 12 14 16 18

• 0 6 12 18

• 1 4 7 10 13 16 19

• 4 10 16

What does the following code print?

• 5 6 7 8 9

• 4 5 6 7 8 9 10 11 12

• 3 5 7 9 11

• 3 4 5 6 7 8 9 10 11 12

What does the code print?

• 1 2 3 4

• 1 2 3 4 5

• 0 1 2 3 4

• 0 1 2 3 4 5

What are the values of x and y when the code finishes executing?

• x = 5, y = 2

• x = 2, y = 5

• x = 3, y = 4

• x = 4, y = 3

• Infinite Loop

How many times does the following method print a *?

• 9

• 6

• 7

• 10

How many times does the loop print a *

• 40

• 20

• 24

• 30

• Infinite Loop

What does the following code segment print?

• 5 4 3 2 1

• -5 -4 -3 -2 -1

• -4 -3 -2 -1 0

What are the values of var1 and var2 when the code finishes executing?

• var1 = 1, var2 = 1

• var1 = 2 , var2 = 0

• var1 = 3, var2 = -1

• var1 = 0, var2 = 2

• The loop will cause a run-time error for division by zero

How many stars are printed?

• 10

• 5

• 25

• 50