Total 20 question (100 marks)
- 1. Select the correct IF condition below of Javascript.
- 2. What is the result of the block code below? function first() { window.age = 15; } function second() {
- 3. What is the result of "variable"? var variable; if (""){ variable = true; } else { variable = 55; }
- 4. Select output of below block code var i = 0; while (i < 0) { console.log("hi"); }
- 5. What is the result of the below code? while (i < 5) { i++; if (i == 3) {
- 6. What is the output of the IF/ELSE command bellow? if (5 > 10) { console.log("Not so sure about this"); } else
- 7. Select the right options about function in Javascript
- 8. What is the result of the below code block? alert(age); var age = 10;
- 9. Does javascript help change some value of the table in any Database?
- 10. How can we write anything into web page in Javascript?
- 11. What is the correct syntax to comments one line code in JavaScript?
- 12. What is property help get the value of a textbox?
- 13. What is the alert value of the below code? var a = parseInt("3abc1"); var b = 3; alert(a * b)
- 14. What is the result of a variable when execute command bellow? var a = "I'm " + true; alert(a);
- 15. Where does the HTML page allow you to write javascript?
- 16. Which company has developed Javascript?
- 17. How to declare a variable in javascript?
- 18. What is the result when the call function below? function getCount(a){ var b = a + 1; function calc(c){
- 19. What is the output of the block code below? var a =+ '10'; var b = 2 alert(a + b);
- 20. How many kinds of loops in Javascript?