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  9. Q159

ibps-so 2025 · Question 159 of 271

What is the primary purpose of sequence numbers in the TCP protocol?

  1. ATo count the number of routers in a path
  2. BTo detect congestion in the network
  3. CTo identify the receiver’s port number
  4. DTo ensure data is delivered in correct orderCorrect
  5. ETo encrypt data before transmission

Answer: D. To ensure data is delivered in correct order

Official answer key verified. Detailed explanation coming soon.

Source: IBPS SO IT Officer Mains Memory Based 2025 (held Jan 2026) - Adda247 · memory-based

← Q158View full paper (271 questions)Q160 →

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