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CISSP · Question #511
CISSP Question #511: Real Exam Question with Answer & Explanation
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Submitted by fatema_kw· Mar 5, 2026Communication and Network Security
Question
Which layer of the Open system Interconnect (OSI) model is responsible for secure data transfer between applications, flow control, and error detection and correction?
Options
- ALayer 2
- BLayer 4
- CLayer 5
- DLayer 6
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Topics
#OSI model#Transport Layer#flow control#error detection