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Question 1:  In JavaScript, memory management primarily involves which two processes?

(A) Allocation and deallocation

(B) Compilation and execution

(C) Parsing and rendering

Question 2:  Which type of memory is automatically managed by JavaScript’s Garbage Collector?

(A) Stack memory

(B) Heap memory

(C) Disk memory

Question 3:  What is the main purpose of Garbage Collection in JavaScript?

(A) To improve execution speed

(B) To automatically free unused memory

(C) To compile JavaScript code

Question 4:  JavaScript uses which algorithm for garbage collection in most engines?

(A) Reference Counting

(B) Mark-and-Sweep

(C) FIFO (First In First Out)

Question 5:  In JavaScript memory allocation, where are primitive values like numbers and strings stored?

(A) Heap

(B) Stack

(C) Database

Question 6:  Which of the following can lead to a memory leak in JavaScript?

(A) Using const variables

(B) Unremoved event listeners

(C) Using let for local variables

Question 7:  What happens in the 'mark' phase of the Mark-and-Sweep algorithm?

(A) Objects with zero references are deleted

(B) Reachable objects are marked as active

(C) Memory is allocated for new variables

Question 8:  How can you manually suggest the garbage collector to run in JavaScript?

(A) Call gc() function

(B) It cannot be done in normal JavaScript

(C) Use delete keyword on variables

Question 9:  Which of the following is NOT a cause of memory leaks in JavaScript?

(A) Global variables

(B) Closures holding references

(C) Using JSON.stringify()

Question 10:  Which tool can you use in Chrome DevTools to detect memory leaks?

(A) Performance Panel

(B) Memory Panel

(C) Network Panel