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javascript quiz questions and answers

Below are some helpful JS questions and awnsers to test you JS skills:

Q1) - Which of the following is an advantage of using JavaScript?
A - Less server interaction
B - Immediate feedback to the visitors
C - Increased interactivity
D - All of the above.
(ANSWER) - D

Q2) - Can you assign a anonymous function to a variable?
A - true
B - false
(ANSWER) - A

Q3) - Which of the following type of variable takes precedence over 
other if names are same?
A - global variable
B - local variable
C - Both of the above.
D - None of the above.
(ANSWER) - B

Q4) - Which built-in method reverses the order of the elements of 
an array?
A - changeOrder(order)
B - reverse()
C - sort(order)
D - None of the above.
(ANSWER) - B

Q5) - Which of the following function of Array object applies a function 
simultaneously against two values of the array (from right-to-left) as to 
reduce it to a single value?
A - pop()
B - push()
C - reduce()
D - reduceRight()
(ANSWER) - D
 
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