Limitations of the Internet

20. A modulator/demodulator is better known as a what?

  • modem
  • computer
  • radio
  • telephone

 

21. Which of the following attributes describe a broadband internet connection? (Choose all that apply)

  • Universally available
  • Not dial-up
  • Exclusively for business
  • Always on

22. A T1 line consists of how many telephone channels?

  • 28
  • 24
  • 100
  • 16

23. What is the more accurate name for a DSL modem?

  • CMTS
  • DSLAM
  • ONT
  • POTS

 

24. With which of the following models do many users share a certain amount of bandwidth until the transmissions reach the ISP's core network?

  • Wireless transmissions
  • Central Office (CO) connection
  • Dedicated bandwidth
  • Shared bandwidth

 

25. What does FTTP stand for?

  • Fiber to the People
  • Fiber to the Premises
  • File Transfer Telephone Protocol
  • Fiber Telephone Total Package

 

26. A section of the radio spectrum that’s been agreed upon to be used for certain communications is known as a what?

  • A channel
  • A frequency band
  • A wireless LAN
  • A collision domain

 

27. In which type of wireless configuration do nodes communicate directly with each other, rather than with an access point or any other supporting infrastrucuture?

  • Ad-hoc
  • Mesh network
  • 802.11b
  • 2.4Ghz

 

28. How many bits long is a WPA2 key?

  • 128
  • 64
  • 256
  • 512

 

29. Cellular networking is also known as ____ networking.

  • computer
  • mobile
  • wide area
  • organic

 

Shuffle Q/A 1

30. A ___ rate is the rate a dial-up connection can send data across a phone line.

  • voice
  • data
  • baud
  • transfer

31. What term is used to refer to any internet connectivity technology that isn't dial-up?

  • Fast Internet
  • Ethernet
  • Plain Old Telephone System (POTS)
  • Broadband

Devendra Kumar

Project Management Apprentice at Google

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