Total 20 question (100 marks)
- 1. What is the result of "variable"? var variable; if (""){ variable = true; } else { variable = 55; }
- 2. What is the correct syntax to comments one line code in JavaScript?
- 3. What is the result of the below code? var n = 0; var x = 0; while (n < 3) {
- 4. How to insert a multi-line comment in JavaScript?
- 5. Select output of below block code var i = 0; while (i < 0) { console.log("hi"); }
- 6. What is the result of the below code? while (i < 5) { i++; if (i == 3) {
- 7. Select the correct IF condition below of Javascript.
- 8. What is the correct output of the below block code? if ("") { console.log("program more"); } else if ("cool") { console.log("party hard!"); }
- 9. What is the result of the below code? var i = 2; var count = 0; for (; i < 6;
- 10. Select the correct option when While loop bellow is finished? var i = 2 ; while (i <= 10) {
- 11. Which is the option below is correct to use WHILE loop?
- 12. Which is the correct command help to check "i" variable is not equal 5?
- 13. What is the "variable" value? var variable; if ( true && 12 < 10 ){ variable = 12; } else { variable = 'chicken'; }
- 14. What is the result of the block code below? var numbers = [2, 4, 6, 8]; var counter = 0; var
- 15. Select the correct output of some code below: var age = 10; if(age > 5){ alert("1"); }else if(age < 20){ alert("2"); }
- 16. How many kinds of loops in Javascript?
- 17. What is the value of x after finish below command? var x = 4 ; for (i = 0; i
- 18. What is the output of the IF/ELSE command bellow? if (5 > 10) { console.log("Not so sure about this"); } else
- 19. What is the "count" value? var count = 0; for(var i = 0; i < 10; i++){ ++count; if(i ==
- 20. What loop bellow is the correct syntax?