Total 20 question (100 marks)
- 1. Which company has developed Javascript?
- 2. Which is the right syntax that allows import an external file javascript into an HTML page?
- 3. What command allow show popup message yes/no question type?
- 4. What is the return value of bellow code? var num = 23; function evil () { num += 5; } evil(); console.log(num);
- 5. What is different between let and var in Javascript?
- 6. Javascript is back-end side programming language?
- 7. We can set any styles to HTML tag with javascript
- 8. Which is the HTML tag allows write javascript code?
- 9. How to call a function has the name "getFullName()"? Select the right answer.
- 10. What is the result of the below code? while (i < 5) { i++; if (i == 3) {
- 11. How to check the age variable is a number or not? var age ="12abc";
- 12. Javascript is an object oriented language?
- 13. Which statements below are correct about Javascript?
- 14. What is the "variable" value? var variable; if ( true && 12 < 10 ){ variable = 12; } else { variable = 'chicken'; }
- 15. The external JavaScript file must contain the <script> tag.
- 16. Javascript and Java are same and nothing different between them.
- 17. How to declare a variable in javascript?
- 18. What is the result of the below block code? age = 18; alert(age);
- 19. What is the result of the below code? var n = 0; var x = 0; while (n < 3) {
- 20. What is property help get or set the content of a div tag in javascript?