CCNA 1 - Introduction to Networks Final Exam

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Questions and Answers

Which two traffic types use the Real-Time Transport Protocol (RTP)?

  • Software updates and database queries
  • Voice and video (correct)
  • Email and file transfer
  • Web browsing and online gaming

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

  • Bluetooth
  • Zigbee (correct)
  • Wi-Fi 6
  • 5G

Which layer of the TCP/IP model provides a route to forward messages through an internetwork?

  • Network access layer
  • Application layer
  • Internet layer (correct)
  • Transport layer

What are proprietary protocols?

<p>Protocols developed by specific companies for their own use (C)</p> Signup and view all the answers

What service is provided by DNS?

<p>Resolving domain names to IP addresses (C)</p> Signup and view all the answers

Flashcards

What traffic types use RTP?

Voice and video traffic.

What is Zigbee?

A wireless technology popular in home automation due to its low-power and data rate requirements.

Which layer routes messages?

The Internet layer.

What are proprietary protocols?

Protocols developed by specific companies for their own use, often kept secret.

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What service does DNS provide?

Resolving domain names to IP addresses.

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Study Notes

Real-Time Transport Protocol (RTP)

  • Two traffic types that use RTP are audio and video
  • RTP is used to transmit real-time data, such as audio and video streams

Wireless Technologies

  • Low-power and low-data-rate wireless technology is popular in home automation applications
  • This type of technology is suitable for applications that require low power consumption and low data transfer rates

TCP/IP Model

  • The Network layer (Layer 3) of the TCP/IP model provides a route to forward messages through an internetwork
  • This layer is responsible for routing data between networks

Proprietary Protocols

  • Proprietary protocols are protocols owned and controlled by a single company or entity
  • These protocols are not open standards and are often used for specific vendor solutions

Domain Name System (DNS)

  • DNS (Domain Name System) provides a service that translates human-readable domain names into IP addresses
  • This service allows users to access websites and online resources using easy-to-remember domain names instead of difficult-to-remember IP addresses

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