Data Structures MCQs with Answers
Practice important Data Structures MCQs with answers and explanations.
Chapter: 45
Q721:
Which algorithm is typically preferred for sorting large datasets due to its efficiency?
A. Heap Sort
B. Merge Sort
C. Bubble Sort
D. Selection Sort
Correct Answer:
A
Chapter: 45
Q722:
In which type of heap is the minimum element always at the root?
A. Max-Heap
B. Min-Heap
C. Binary Heap
D. Fibonnaci Heap
Correct Answer:
B
Chapter: 45
Q723:
How are disjoint sets used in image processing?
A. To label different regions or blobs in an image
B. To sort pixels by color
C. To merge image files
D. To compress image data
Correct Answer:
A
Chapter: 45
Q724:
What does the `length()` method return in the PriorityQueue class?
A. The number of elements in the queue
B. The size of the heap
C. The maximum capacity of the queue
D. The number of operations performed
Correct Answer:
A