Pregunta 1
Pregunta
TCP and UDP reside at which layer of the OSI model?
Pregunta 2
Pregunta
Which layer of the OSI model provides an entry point for programs to access the network infrastructure?
Respuesta
-
Application
-
Transport
-
Network
-
Physical
Pregunta 3
Pregunta
You are connected to a server on the Internet and you click a link on the server and receive a time-out message. What layer could be the source of this message?
Respuesta
-
Applications
-
Transport
-
Network
-
Physical
Pregunta 4
Pregunta
Which layer of the OSI model is responsible for code and character-set conversion as well as recognizing data formats?
Respuesta
-
Application
-
Presentation
-
Session
-
Network
Pregunta 5
Pregunta
At which layers of the OSI model do bridges, hubs, and routers primarily operate, respectively?
Respuesta
-
Physical, Physical, Data Link
-
Data Link, Data Link, Network
-
Data Link, Physical, Network
-
Physical, Data Link, Network
Pregunta 6
Pregunta
Which layer of the OSI model is responsible for converting data into signals appropriate for the transmission medium?
Respuesta
-
Application
-
Network
-
Data Link
-
Physical
Pregunta 7
Pregunta
Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment?
(Choose two.)
Respuesta
-
Firewall
-
NIC
-
Hub
-
Repeater
-
RJ-45 transceiver
Pregunta 8
Pregunta
Segmentation of a data stream happens at which layer of the OSI model?
Respuesta
-
Physical
-
Data Link
-
Network
-
Transport
Pregunta 9
Pregunta
Acknowledgments, sequencing, and flow control are characteristic of which OSI layer?
Respuesta
-
Layer 2
-
Layer 3
-
Layer 4
-
Layer 7
Pregunta 10
Pregunta
At which layer of the OSI model would you find IP?
Respuesta
-
Transport
-
Network
-
Data Link
-
Physical
Pregunta 11
Pregunta
Of the following, which is the highest layer in the OSI model?
Respuesta
-
Transport
-
Session
-
Network
-
Presentation
Pregunta 12
Pregunta
Routers perform routing at which OSI layer?
Respuesta
-
Physical
-
Data Link
-
Network
-
Transport
-
Application
Pregunta 13
Pregunta
Which of the following mnemonic devices can you use to remember the first letter of the name of each layer of the OSI model in the proper order?
Respuesta
-
All People Seem To Need Processed Data.
-
Always Should People Never Threaten Dog Police.
-
Please Do Not Throw Sausage Pizza Away.
-
All Day People Should Try New Professions.