Soru

Zorluk: KolayConnection-Oriented vs Connectionless Protocols

A network administrator is deploying a live voice over IP (VoIP) application that requires low latency and can tolerate occasional data loss. Which Transport layer protocol should the administrator select to meet these requirements?

  1. User Datagram Protocol (UDP)Cevap
  2. B
    Transmission Control Protocol (TCP)
  3. C
    Internet Control Message Protocol (ICMP)
  4. D
    Hypertext Transfer Protocol (HTTP)

Cevap

User Datagram Protocol (UDP) should be used because it is a connectionless Transport layer protocol optimized for low latency without packet retransmission overhead.
User Datagram Protocol (UDP) is connectionless, meaning it transmits datagrams without establishing a preliminary connection or requesting acknowledgments. This minimal overhead makes UDP the preferred choice for real-time streaming and voice applications where speed is critical.

Adım Adım Çözüm

1
Analyze the application traffic requirements
Real-time VoIP traffic prioritizes speed and minimal delay over guaranteed delivery.
Retransmitting delayed voice packets creates jitter and poor call quality.
2
Identify the appropriate Transport layer protocol
Connectionless protocols like UDP send data without establishing a connection or waiting for acknowledgments.
This eliminates handshaking overhead and latency, perfectly matching VoIP requirements.

Anahtar Kavram

Connection-Oriented vs Connectionless Transport Protocols
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