Communication Technology TIA066 GU at Göteborg University | Flashcards & Summaries

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Lernmaterialien für Communication Technology TIA066 GU an der Göteborg University

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USA Defense made ARPA and  ..

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ARPANET (The internet) 

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Back in the days everyone used different packet switching protocols (the packets looked different) the solution was ...

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TCP/IP

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TCP is .. 

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a standard way of formatting packets so that everyone speaks the same language 

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IP is ...

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a standard way of assigning addresses, so there wasnt any confusion about wher packets were headed.  

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56 kilobits/second implies .. 

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56 000 ones and zeros In or Out of the computer every second (downloading a movie could take days) 

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Is a Semiconductor insulating or conducting material? 

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both, thats why its called semi conductor. 

Heat isnt the only way to change the conductivity in a semiconductor, we can use light, electric currents, and in a computer, electric fields. 


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What is a transistor? 


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Circuits of small semiconductor switches
Transistors switch between conducting and insulating.

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What are some current technical trends? 

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  • Convergence 

    • Gradual integration of tele,data and mass communication. 

  • Miniaturizarion

    • Making stuff smaller :) 

  • Mobile and wireless technologies

  • Broadband technologies 

  • Internet of things 

  • Blockchain

  • Cloud computing

  • Big data and artificial Intelligence (AI)

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Affordances are 
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How the features of the technology, its technical specifications affect that technologys functions, how the technology enables and constraints
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Give an example of affordances 
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Turning off push notifications:

1. A baby playing with the Phone might not have the knowledge or capability to do so
2. A collieague might not be so 'socially' allowed to do so since they need to be alert and respond quickly 
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Affordances in technology is described (by Norman) as ..
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"…the perceived or actual properties of the thing, primarily those fundamental properties that determine just how the thing could possibly be used… "
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Packet Switching is
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Where different computers send messages along the same set of wires instead of each getting one ( similar to circuit switching in old school phones i.e., what the phone operators did)
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  • 3033 Karteikarten
  • 315 Studierende
  • 12 Lernmaterialien

Beispielhafte Karteikarten für deinen Communication Technology TIA066 GU Kurs an der Göteborg University - von Kommilitonen auf StudySmarter erstellt!

Q:

USA Defense made ARPA and  ..

A:

ARPANET (The internet) 

Q:

Back in the days everyone used different packet switching protocols (the packets looked different) the solution was ...

A:

TCP/IP

Q:

TCP is .. 

A:

a standard way of formatting packets so that everyone speaks the same language 

Q:

IP is ...

A:

a standard way of assigning addresses, so there wasnt any confusion about wher packets were headed.  

Q:

56 kilobits/second implies .. 

A:

56 000 ones and zeros In or Out of the computer every second (downloading a movie could take days) 

Mehr Karteikarten anzeigen
Q:

Is a Semiconductor insulating or conducting material? 

A:

both, thats why its called semi conductor. 

Heat isnt the only way to change the conductivity in a semiconductor, we can use light, electric currents, and in a computer, electric fields. 


Q:

What is a transistor? 


A:

Circuits of small semiconductor switches
Transistors switch between conducting and insulating.

Q:

What are some current technical trends? 

A:
  • Convergence 

    • Gradual integration of tele,data and mass communication. 

  • Miniaturizarion

    • Making stuff smaller :) 

  • Mobile and wireless technologies

  • Broadband technologies 

  • Internet of things 

  • Blockchain

  • Cloud computing

  • Big data and artificial Intelligence (AI)

Q:
Affordances are 
A:
How the features of the technology, its technical specifications affect that technologys functions, how the technology enables and constraints
Q:
Give an example of affordances 
A:
Turning off push notifications:

1. A baby playing with the Phone might not have the knowledge or capability to do so
2. A collieague might not be so 'socially' allowed to do so since they need to be alert and respond quickly 
Q:
Affordances in technology is described (by Norman) as ..
A:
"…the perceived or actual properties of the thing, primarily those fundamental properties that determine just how the thing could possibly be used… "
Q:
Packet Switching is
A:
Where different computers send messages along the same set of wires instead of each getting one ( similar to circuit switching in old school phones i.e., what the phone operators did)
Communication  Technology  TIA066 GU

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