Question | Answer |
What is the result of the example below:
<script>
var sum= 0;
var i;
for (i = 0; i <6; i++) {
sum=sum+5;
}
document.write("Sum= "+ sum);
</script> | sum=30 |
Choose the correct:
1) While(i<30)
2) While(i<30;i++) | 1) While(i<30) |
What is the result of the example below:
<script>
var numbers = [0, 24, 10, 13, 11, 25];
var i=0, count=0;
while(i<numbers.length){
if(numbers[i] % 2==0){
count++;
}
i++;
}
document.write("Even numbers: "+ count);
</script> | Even numbers: 3 |
What does the testFunction return?
<script>
Function testFunction(){
var text="Hello";
return text;
}
</script> | Returns 'Hello' text |
In which part of the code the function named 'testFunction' is called?
<script>
Function testFunction(){
var text="Hello";
return text;
}
test=testFunction();
</script> | test=testFunction(); |
Var students=new Object(); | Create object in JavaScript |
According to the code below:
student.grade=18;
student.name="George";
what is the correct code in order to display the student grade? | document.write(student.grade); |
What is the result of Math.ceil(4.3); | 5 |
What is the result of Math.round(7.4); | 7 |
What is the correct code in order to calculate and display the square root of a number? | document.write(Math.sqrt(64)); |
What is the correct code in order to get a random number? | document.write(Math.random()); |
What is the result of Math.power(4,2); | 16 |
What is the result of Math.floor(8.8); | 8 |