Which of the following is true about variables declared with 'let' inside a loop in JavaScript?
A). They are accessible globally
B). They are hoisted to the top
C). They are block-scoped
D). They can be accessed outside the loop
What is the difference in scope between variables declared with 'var' and 'let' in JavaScript loops?
A). var is block-scoped, let is function-scoped
B). var is function-scoped, let is block-scoped
C). var and let are both function-scoped
D). var and let are both block-scoped
What happens to a variable declared inside a loop with 'var' in JavaScript after the loop ends?
A). It is destroyed
B). It is still accessible
C). It becomes undefined
D). It throws an error
Which of the following keywords can be used to declare a block-scoped variable in JavaScript?
A). var
B). let
C). const
D). Both let and const
In Go, what happens to a variable declared inside a loop after the loop ends?
A). It is still accessible
B). It is garbage collected
C). It becomes nil
D). It throws an error
Can a variable declared with 'let' in a loop be accessed outside the loop in JavaScript?
A). Yes
B). No
C). Sometimes
D). Depends on the context
In C, what is the scope of a variable declared inside a while loop?
A). Global
B). Local to the block
C). Local to the function
D). Local to the file
In Ruby, can a variable declared inside a loop be accessed outside the loop?
A). Yes
B). No
C). Only in certain cases
D). It depends on the loop
In Swift, how are variables declared inside a loop scoped?
A). Global
B). Function-scoped
C). Block-scoped
D). File-scoped
What is the consequence of using a variable declared with 'const' inside a loop in JavaScript?
A). It can be reassigned
B). It cannot be reassigned
C). It can be redeclared
D). It is hoisted