The main difference between the variables declared with var and with l – McqOptions

MCQOPTIONS

1.	The main difference between the variables declared with var and with let is
A.	var is confined to a particular function but let is not
B.	let is confined to a particular function but var is not
C.	var defines values based on conditions but let does not
D.	none of the mentioned
Answer» C. var defines values based on conditions but let does not

Discussion

No Comment Found

Related MCQs

Consider the following code snippetvar sets = com.davidflanagan.collections.sets;What is the programmer trying to do in the above code snippet?
Consider the following statement containing regular expressionsvar text = "testing: 1, 2, 3";var pattern = /d+/g;In order to check if the pattern matches, the statement is
Consider the following code snippetdata.sort(function(a,b),b-a);What does the above code do?
Consider the following code snippetlet succ = function(x) x+1, yes = function() true, no = function() false;What convenience does the above code snippet provide?
Consider the following code snippet[x,y]=[y,x];What is the result of the above code snippet?
Consider the following code snippetconsole.log(p)If p is not defined, what would be the result or type of error?
Consider the following code snippetfunction oddsums(n){let total = 0, result=[];for(let x = 1; x
Consider the following code snippetconst pi=3.14;var pi=4;console.log(pi);What will be the output for the above code snippet?
Consider the following code snippet. What would be the output if oddsums(5); is executed afted the below code snippet ?
Consider the following statementvar Set = sets.Set;var s = new Set(1,2,3);What could be the efficiency quotient of the above two statements ?