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PPSC Past Paper 2026 (Computer Operator)
PPSC · 2025 · Practice with instant answers and explanations
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100 Past Paper MCQs
Question 80 of 100
80%
Practice Time
00:00
Question
80
Past Paper
PPSC
HTTP uses which default port?
A
21
B
80
C
35
D
443
Correct Answer:
Option B — 80
Explanation:
Unencrypted HTTP uses TCP port 80 by default; HTTPS normally uses port 443.
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