Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? SMTP DHCP POP3 IMAP 2 SMTP DHCP POP3 IMAP 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The application layer of a network establishes, maintains, and terminates virtual circuits All of these None of these consists of software being run on the computer connected to the network defines the user's port into the network establishes, maintains, and terminates virtual circuits All of these None of these consists of software being run on the computer connected to the network defines the user's port into the network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are advantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 2, 4 and 6 3, 5 and 6 1, 3 and 4 5 and 6 2, 4 and 6 3, 5 and 6 1, 3 and 4 5 and 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: hierarchical network ring network data control network spider network None of these hierarchical network ring network data control network spider network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true when describing a global unicast address? Packets addressed to a unicast address are delivered to a single interface. These are like private addresses in IPv4 in that they are not meant to be routed. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap. These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4. Packets addressed to a unicast address are delivered to a single interface. These are like private addresses in IPv4 in that they are not meant to be routed. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap. These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? None of these 10 milliwatts 100 picowatts 440 microwatts 100 microwatts None of these 10 milliwatts 100 picowatts 440 microwatts 100 microwatts ANSWER DOWNLOAD EXAMIANS APP
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