QUIZ ON : javascript - JS CONTROL FLOW AND LOOPS

JS CONTROL FLOW AND LOOPS

00:00:00

A. Yes, but only two levels deep

B. No, nesting loops is not allowed

C. Yes, we can nest any number of loops

D. Yes, but only with for loops

A. break statement stops the loop, and continue skips the current iteration

B. continue statement stops the loop, and break skips the current iteration

C. Both break and continue stop the loop

D. Both break and continue skip the current iteration

What is the output of the following code?<pre>console.log(2 == "2"); console.log(2 === "2");</pre>

A. true, false

B. false, true

C. true, true

D. false, false

A. for loop

B. while loop

C. do-while loop

D. foreach loop

How many times will the following loop execute How many times will the following loop execute? <pre>for (let i = 0; i < 5; i++) { console.log(i); }</pre>

A. 4

B. 5

C. 6

D. Infinite

What will be the output?<pre>for(i=1;i<=3;i++); console.log(i);</pre>

A. 1 2 3

B. 3

C. 4

D. Error

A. if (i <> 5)

B. if (i != 5)

C. if i =! 5 then

D. if i <> 5

What will be the output?<pre>let x = 0; if(x) console.log("True"); else console.log("False");</pre>

A. True

B. False

C. 0

D. Error

A. if (i == 5)

B. if i == 5 then

C. if i = 5

D. if i = 5 then

What will be the output of the following JavaScript code?<pre>let i = 0; while(i < 3) {   console.log(i);   i++; }</pre>

A. 0 1 2

B. 1 2 3

C. 0 1 2 3

D. 1 2

A. for loop

B. while loop

C. do-while loop

D. None of the above

What is the output?<pre>let x=10; if(x="5")  console.log("Yes");</pre>

A. No Output

B. Yes

C. Error

D. Undefined

A. for (i = 0; i < 5; i++) { // code }

B. for (i <= 5; i++) { // code }

C. for i = 1 to 5 { // code }

D. for (i = 0; i < 5) { // code }

QUIZ ON : javascript - JS CONTROL FLOW AND LOOPS

JS CONTROL FLOW AND LOOPS

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