Networking Basics

21 Which protocol provides mechanisms ensuring data is reliably delivered?

  • Dynamic Host Configuration Protocol (DHCP)
  • Transmission Control Protocol (TCP)
  • User Datagram Protocol (UDP)
  • Internet Protocol (IP)

 

22. Select the right order of the TCP/IP Five-layer network model.

  • Physical Layer > Data Link Layer > Network Layer > Transport Layer > Application Layer.
  • Physical Layer > Application Layer > Data link Layer > Network Layer > Transport Layer
  • Physical Layer > Network Layer > Data link Layer > Transport Layer > Application Layer
  • Physical Layer > Data link Layer > Transport Layer > Network Layer > Application Layer

 

23. Which layer in the Transmission Control Protocol/Internet Protocol (TCP/IP) model does IP use?

  • Network
  • Physical
  • Transport
  • Data link

24. What type of cable communicates binary data by changing the voltage between two ranges?

  • Copper
  • Fiber
  • Silver
  • Gold

 

25. What is a network with only a single device at each end of the link called?

  • A point to point connection
  • A twisted pair network
  • A switching hub
  • A collision domain

26. Which device forwards data and operates at layer three of the Transmission Control Protocol/Internet Protocol (TCP/IP) model?

  • Client
  • Switch
  • Router
  • Hub

 

27. Which of the following is something that requests data from a server?

  • Hub
  • Router
  • Client
  • Switch

 

28. Which type of communication does a telephone use?

  • Full duplex
  • Twisted
  • Half Duplex
  • Simplex

 

29. Fill in the blank: There will almost always be some troubleshooting data available through_____.

  • Stop LEDs
  • Wire lights
  • Port lights
  • Action LEDs

 

30. Fill in the blank: The most common data link layer protocol for wired connections is _____.

  • UDP
  • BGP
  • TCP
  • Ethernet

 

31. What does the letter B represent in a Media Access Control (MAC) address?

  • 9
  • 10
  • 15
  • 11

 

32. Where in an ethernet frame will you find a Virtual Local Area Network (VLAN) header?

  • Before the EtherType field
  • Frame Check Sequence
  • Preamble
  • Payload

 

Shuffle Q/A 1

33. Which of the following is the first layer of the TCP/IP Five-layer network model.

  • Physical
  • Data link
  • Transport
  • Network

34. When an electrical pulse on one wire is accidentally detected on another nearby wire, this is known as what?

  • Cross Talk
  • Multicast
  • Duplex
  • Preamble
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Devendra Kumar

Project Management Apprentice at Google

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