Consider the following code snippet <pre>while (a != 0) { if (a == 1) continue;

Consider the following code snippet

while (a != 0)
 {
    if

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Consider the following code snippet

while (a != 0)
 {
    if (a == 1)
         continue;
    else
         a++;
 }

What will be the role of the continue keyword in the above code snippet?

The continue keyword restarts the loop

The continue keyword skips the next iteration

The continue keyword skips the rest of the statements in that iteration

None of the mentioned

Answer : C

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1) What will be the step of the interpreter in a jump statement when an exception is thrown?

The interpreter stops its work

The interpreter throws another exception

The interpreter jumps to the nearest enclosing exception handler

None of the mentioned

View Answer

2) Consider the following code snippet

function tail(o)
{
      for (; o.next; o = o.next) ;
     return o;
 }

Will the above code snippet work? If not, what will be the error?

No, this will throw an exception as only numerics can be used in a for loop

No, this will not iterate

Yes, this will work

No, this will result in a runtime error with the message “Cannot use Linked List”

View Answer

3) Consider the following code snippet

function f(o)
  {
      if (o === undefined)
 debugger;
 }

What could be the task of the statement debugger?

It does nothing but a simple breakpoint

It debugs the error in that statement and restarts the statement’s execution

It is used as a keyword that debugs the entire program at once

All of the mentioned

View Answer

4) Consider the following code snippet

while (a != 0)
 {
    if (a == 1)
         continue;
    else
         a++;
 }

What will be the role of the continue keyword in the above code snippet?

The continue keyword restarts the loop

The continue keyword skips the next iteration

The continue keyword skips the rest of the statements in that iteration

None of the mentioned

View Answer

5) Among the keywords below, which one is not a statement?

debugger

with

if

use strict

View Answer

Javascript MCQ - English

GK in Hindi

Consider the following code snippet

while (a != 0)
{
if

MCQ Category

Javascript MCQ - English

GK in Hindi

Consider the following code snippet while (a != 0) { if

MCQ Category

Consider the following code snippet

while (a != 0)
{
if