JS Array Quiz from Reference Designer
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Javascript Array Tutorial
Creating New Array
Array Initialization
two dimensional Array
Array Length
Adding more Items in Array
Adding Item in Array - Push
Adding Item in begining - unshift
Deleting item from Array - Pop and shift Box
List of Array Methods
Array Join method
Array sort method
Array reverse method
Array concat method
Array indexof method
Array slice method
Array splice method
Array toString method
Array Advanced topics
Array Vs Object
Array reference
Array assignment by reference
Array Examples
Palindrome
Javascipt Array Quiz
JS Array Quiz # 1
JS Array Quiz # 2
JS Array Quiz # 3
Javascript TUTORIAL Quiz
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
Javascript Array Quiz 1
Javascript Array Quiz 2
Javascript Array Quiz 3