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    test Your skiLLs

                     1.  Tick ( ) the correct option.

                         a.   What does the while loop do?
                              (i)   Repeat a chunk of code a given number of times

                              (ii)  Repeat a chunk of code until a condition is true
                              (iii)  Repeat a chunk of code until a condition is false

                              (iv)  Repeat a chunk of code indefinitely
                         b.  Which of the following skips the execution of the rest of the statements in the loop for the

                             current iteration?
                              (i)   for statement                           (ii)  while statement

                              (iii)  break statement                        (iv)  continue statement
                         c.   Which of the following statements allow to repeat a task for a fixed number of times?
                              (i)   for statement                           (ii)  while statement

                              (iii)  if…else statement                      (iv)  continue statement

                         d.  Which of the following statements terminates the execution of the loop?
                              (i)  if                                       (ii)  for

                              (iii)  break                                  (iv)  continue
                         e.   Which of the following is a loop in Java?

                              (i)   for                                     (ii)  while
                              (iii)  do-while                               (iv)  All of these

                     2.  Fill in the blanks using the words from the help box.

                                                 infinite, break, while, continue, at least once

                         a.     The  ____________ statement  executes  a set of  statements  repeatedly, until  the  logical

                             expression remains true.
                         b.  The do-while loop will execute ____________ even if the text condition is false.

                         c.  The ____________ loop never ends.
                         d.  The ____________ and ____________ are the jump statements in JavaScript.

                     3.  Write 'T' for true and 'F' for false statements.

                         a.   In for loop, i<=10 is known as conditional expression.                                  ___

                         b.  The continue statement breaks one loop at a time.                                        ___

                                                                                                   Loops in JavaScript  109

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