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Javascript Quiz # 2
The Second Javascript Quiz.
Q1.
Which of these contains an executable statement?
A .
// var x = 10; // var y = 0;
B .
/* var x = 10; // var y = 0; */.
C .
/* var x = 10; */ var y = 0;
D.
// var x = 10; /* var y = 0; */
Q2.
Assume that a function myfunction is defined at some place . Which of the following is NOT a valid function call?
A .
var z = myfunction();
B .
myfunction;
C .
z = myfunction();
D.
myfunction();
Q3.
Assume that value of A is 10 and value of B is 15. Which of the following returns a true value in if statement.
A .
if A not = B
B .
if A != B
C .
if (A not = B)
D.
if (A != B)
Q4.
Which of the following is not a builtin Javascript object?
A .
Time
B .
Array
C .
Date
D.
Math
Q5.
What command skips the rest of a case statement?
A .
return
B .
exit
C .
continue
D.
break
Q6.
How many parameters can be passed to one function?
A .
none
B .
as many as you like
C .
one for each argument
D.
one
Q7.
Consider the following code for switch loop
case 10: case 12:
What will run next if the value is 10?
A .
the code following the case 12:
B .
the code following default:
C .
the code after the end of the switch
D.
this is a coding error
Q8.
What does ++ do?
A .
Adds two numbers together
B .
Joins two text strings together
C .
Adds 1 to a number
D.
Adds 2 to a number
Q9.
What is correct about a method.
A .
A method is the object oriented version of a function
B .
A method is the object oriented version ofa variable
C .
A method is the object oriented version ofa sequence
D.
A method is the object oriented version ofa program
Q10.
var a= 'Z'; var b = 32; a = b; Variable 'a' now contains?
A .
text
B .
a number
C .
true
D.
it is not possible to tell
Try other quizzes
Quiz #1
Quiz #2
Quiz #33