Pregunta 1
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An application layer protocol for email clients to retrieve email and attachments from an email server. By default, messages are not kept on the server after they have been accessed by the client.
Pregunta 2
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A port number used by a client to indicate to the destination server what service is being requested.
Respuesta
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destination port
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default port
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registered port
Pregunta 3
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Ports in the range of 49152-65535 that can be used by any application
Respuesta
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open ports
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unregistered ports
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public ports
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private ports
Pregunta 4
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Client software that is used to provide remote access to the console of a network device or a server, usually to the CLI.
Respuesta
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serial port
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console terminal
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virtual terminal
Pregunta 5
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[blank_start]Well-known ports[blank_end] identify common network applications, in the range of 1-1023.
[blank_start]Registered ports[blank_end] are used by organizations to register specific applications, in the range of 1024-49151.
[blank_start]Source ports[blank_end] are dynamically generated port numbers chosen by the sending device to identify a conversation between two devices.
Respuesta
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Well-known ports
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Registered ports
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Source ports
Pregunta 6
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The fixed length subnet mask for each classful IPv4 network is the [blank_start]default subnet mask[blank_end].
Pregunta 7
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The formal name of classless IPv4 addressing: [blank_start]classless interdomain routing[blank_end]
Pregunta 8
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A [blank_start]direct broadcast[blank_end] is a packet sent to all hosts on a specific network who have the same subnet mask.
Pregunta 9
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A [blank_start]limited broadcast[blank_end] is a packet sent with the destination address of 255.255.255.255.
Pregunta 10
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[blank_start]LAN[blank_end] is a term used to refer to interconnected networks under single administrative control.
Pregunta 11
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The broad term used to describe any device that sends and receives messages across a network.
Pregunta 12
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A device that shares itself across a network, but needs a host to do so.
Pregunta 13
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Cell phone networks that are optimized for fast data transmission.
Respuesta
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3G
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4G
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4G-LTE
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LTE
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Satellite
Pregunta 14
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A network configuration that requires a user to assign an IP address to an end-user device.
Respuesta
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static IP
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manual IP
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SLAAC