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Cards In This Set
| Front | Back |
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What are the two sublayers that make up the Data Link layer?
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MAC and LLC
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Protocol associated with port 23.
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Telnet
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Which of the following port numbers is for a protocol associated with retrieving email?
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110
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Which OSI layer handles windowing, buffering and creating segments for transmission. It is the dividing line between the upper and lower sections of the OSI model.
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Transport
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What is the range of the well-known ports?
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Below 1024
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The OSI layer responsible for compression of data.
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Presentation
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The flow control method that sends one or more segments at one time and if the receiver acknowledges receipt the sender doubles the number of segments sent.
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Windowing
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Which of the following is NOT a layer of the Open Systems Interconnect (OSI) reference model?
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Internet Access Layer
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HTTPS is used to securely retrieve content from a web server, what port number does it use
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443
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What are the two ports associated with File Transfer Protocol
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20/21
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Application layer protocols are identifiable by a unique _____ number.
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Port
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When a medium's frequency is divided into different channels for different data streams, what is it called?
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Frequency Division Multiplexing
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Which network model was created by the Department of Defense (DoD) and is more relevant for today's developers?
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TCP/IP Stack
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Which of the following layers of the OSI reference model is primarily concerned with forwarding data based on logical addresses?
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Network Layer
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Which OSI reference model layer is responsible for?
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Setting up sessionMaintaining a sessionTearing down a session
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