My Report

JavaScript Mock Test 2


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. What will be the output of the following JavaScript statement?

var grand_Total=eval("10*10+5");

Question 1 of 10

Question 2 of 10

2. What is the fundamental rule of lexical scoping?

Question 2 of 10

Question 3 of 10

3. What will be the output of the following JavaScript code?

var a=225;
document.writeln(Math.sqrt(a));  

Question 3 of 10

Question 4 of 10

4. What is the purpose of the dynamic scoping?

Question 4 of 10

Question 5 of 10

5. The keyword or the property that you use to refer to an object through which they were invoked is _________

Question 5 of 10

Question 6 of 10

6. What is the opposite approach to the lexical scoping?

Question 6 of 10

Question 7 of 10

7. What will be the output of the following JavaScript code?

<p id="demo"></p>
<script>
function myFunction() 
{
    document.getElementById("demo").innerHTML = Math.atan2(8, 4);
}
</script>

Question 7 of 10

Question 8 of 10

8. What will be the output of the following JavaScript code?

var arr = [7, 5, 9, 1];  
var min = Math.min.apply(null, arr);  
document.writeln(min);  

Question 8 of 10

Question 9 of 10

9. Which of the algorithmic languages is not lexical scoping standardized in?

Question 9 of 10

Question 10 of 10

10. The basic difference between JavaScript and Java is _________

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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