Total 20 question (100 marks)
- 1. Is JavaScript case-sensitive?
- 2. Select the correct output of some code below: var age = 10; if(age > 5){ alert("1"); }else if(age < 20){ alert("2"); }
- 3. What is the result of the block code below? var numbers = [2, 4, 6, 8]; var counter = 0; var
- 4. Which company has developed Javascript?
- 5. Where does the HTML page allow you to write javascript?
- 6. What is the return value of bellow code? function square (x) { return(x * x) }; function cube (x) { return(x
- 7. How to call a function has the name "getFullName()"? Select the right answer.
- 8. How to insert a multi-line comment in JavaScript?
- 9. Which is the correct syntax to create a function in Javascript?
- 10. What does the bellow function do? function doSomething(val) { return val ? 1 : 2; }
- 11. What is the result of the below block code? age = 18; alert(age);
- 12. What command allow show popup message yes/no question type?
- 13. What is the mean of += operator in the below code? var fullname = "Jonh"; fullname += " Hug"; alert(fullname);
- 14. What is property help get the value of a textbox?
- 15. What function help convert a string to a number?
- 16. What is the result of the block code below? var human = (function () { var publicAPIs = {};
- 17. What is the operator allow assign value to a variable?
- 18. How do you display a message box that says "Hello World"?
- 19. What loop bellow is the correct syntax?
- 20. Which is the correct command help to check "i" variable is not equal 5?