Question 1
Open questionWhat is the default port number for HTTPS?
A
A: 80
B
B: 443
C
C: 8080
D
D: 21
Answer and explanation
Correct Answer: B — B: 443
HTTPS uses port 443 for secure communication.
ObjectiveMCQ
Print Protected
This page is protected for print. Use the website to view the content.
Browse the question list for GATE CSE in 2025.
3 questions · Page 1 of 1
Question 1
Open questionWhat is the default port number for HTTPS?
A: 80
B: 443
C: 8080
D: 21
Correct Answer: B — B: 443
HTTPS uses port 443 for secure communication.
Question 2
Open questionWhich scheduling algorithm can cause starvation?
A: Round Robin
B: FCFS
C: Priority Scheduling
D: SJF
Correct Answer: C — C: Priority Scheduling
Priority Scheduling can cause starvation when high-priority processes keep arriving.
Question 3
Open questionWhat is the worst-case time complexity of QuickSort?
A: O(n log n)
B: O(n²)
C: O(n)
D: O(log n)
Correct Answer: B — B: O(n²)
QuickSort has O(n²) worst-case when the pivot is always the smallest or largest element.