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OS Chapter 5
Chapter 5 Note Cards
5
Computer Science
Undergraduate 1
09/10/2010

Additional Computer Science Flashcards

 


 

Cards

Term
What are the 7 layers of the Open Systems reference Module?
Definition

  • Physical
  • Data-link
  • Network
  • Transport
  • Session
  • Presentation
  • Application

Term
Define and Describe: Physical Layer
Definition

  • Consists of the cable or radio signals that carry data from one system to another and the network adapters, which are the hardware components for the computers that provide connection to the physical network.
  • Type of Cable=Unshielded Twisted Pair (UPT)
  • Both ends of the cable consist of 8P8C Connectors

Term
Define and Describe: The Data-Link Layer
Definition

 

  • Uses a protocol called Ethernet

 

Term
Define and Describe: The Network Layer
Definition

  • Consists of two Default protocols: Transmission Control Protocol (TCP) and Internet Protocol (IP)

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