Network+ 1 – Flashcards
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Using the same network to deliver multiple types of communications services, such as video, voice, and fax, is known as
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convergence
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The segment or datagram protocol data unit exists at what layer of the OSI model?
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Transport layer
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What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application?
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Session Layer
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What physical network topology consists of all connected devices connecting to one central device, such as a switch?
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star topology
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A standard network switch operates at what layer of the OSI model?
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Layer 2
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In what network topology are devices daisy-chained together in a single line?
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bus topology
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When using a Windows domain, what is the domain-level account for each user known as?
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global account
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What is the name for the protocol data unit (PDU) of the Data Link layer?
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frame
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What mail protocol is used to send mail messages to a server?
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SMTP
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At what layer of the OSI model do the IP, ICMP, and ARP protocols operate?
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Network
