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Routers operate at which layer of the OSI Model?
B) Network
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Bits are packaged into frames at what layer of the OSI Model?
D) Data Link
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Which of the following are benifits of using a layered network model?
D) All of the above
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The layer of the OSI Model, from the top down are:
D) Application, Presentation, Session, Transport, Network, Data Link, Physical
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Which of the following operates at the Presentation layer?
D) MIDI & JPEG
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Which of the following are Transport layer protocols?
C) TCP & UDP
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Which of the following are considered to be the upper layer protocols?
C) Application, Presentation, & Session
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Flow control takes place at what layer?
E) Transport
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Encryption takes place at which layer?
C) Presentation
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The Network layer uses physical addresses to route the data to destination hosts.
C) False
False B/C its the logical address
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Error detection & recovery takes place at what layer?
B) Transport
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What layer establishes, maintains, & termenates communitions between applications located on different devices?
C) Session
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IP is implemented at which OSI Model layer?
C) Network
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Which layer handles the formatting of application data so that it will be readable by the destination system?
E) Presentation
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Packets are found at which layer of the OSI Model?
D) Transport
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Which layer translates between the physical (MAC) & logical address?
E) Network
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What does OSI stand for?
D) Open Systems Interconnect
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Repeaters & hubs operate at whaich layer?
E) Physical
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Bit synchronization is handled at which layer of the OSI Model?
C) Session
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Most logical addresses are present in network interface cards at the factory?
B) False
False B/C its the physical address
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Bridges operate at which layer of the OSI Model?
B) Network
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What are the sublayers of the Data Link layer?
B) MAC & LLC
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Which layer translates between physical & logical addresses?
C) Network
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Which layer is responsible for packet sequencing, acknowledgements, & requests for retransmission?
E) Transport
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