FREE PRACTICE
Language:
English
हिन्दी
English + हिन्दी
Question 1 of 10
0% complete
Data Communication and Computer Networks
Network Protocol Analysis
Duplicate ACKs commonly indicate
A
DNS success
B
Ethernet auto-negotiation
C
the receiver is missing data beyond the acknowledged sequence point
D
VLAN creation
Check Answer
Free trial • 10 questions • No account required
✦
QuestAce Help
✦
QuestAce Assistant
Self-service help · Always available
↻
×
👋
Welcome to QuestAce!
Your quick guide to MCQ practice, mock tests and your learning account.
What would you like help with?
Automated guidance only. No teacher or immediate callback is promised.
FREE PRACTICEFREE PRACTICE