QUESTION 45 The Domain Name System or DNS, was initially put forward in 1983 as

Question

QUESTION 45 The Domain Name System or DNS, was initially put forward in 1983 as a beta test o two IETF (internet Engineering Task Force) documents O a domain tester a spatial packager QUESTION 46 gves each incoming source signal atum to be proceeding through the sources in (0 a Synchronous time division multiplexing (Sync TDM) round-robin fashion. b Fixed time division multiplexing (FTDM) o c Empirical time division multiplexing (ETDM) d Statistical time division multiplexing (Stat TDM) QUESTION 47 The layer of the OSI model performs a series of misc necessary for presenting the data package property to the sendor or receiver a session ob transport d applications QUESTION 48 are also referred to as repeaters and they are devices that pass signals that transmit through them to an adjoining section of the same logical network. Dice QUESTION 49 internet Control Message Protocol CMP) supports IP by providng which twa important functons? diagramming and diagraphing securing and finding reporting and query management Pining and refining

Explanation / Answer

Soluton:

Question 45: a. beta test

The domain name system, or DNS was intially put forward in 1963 as beta test.

Question 46: a. Synchronous time division multiplexing (Sync TDM)

Synchronous time division multiplexing (Sync TDM) gives each incoming sourse signal a turn to be transmitted proceeding through the sources in round-robin fashion.

Question 47: c. Presentation

Performs a series of miscellaneous functions necessary for presenting the data package properly to the send or receiver. Performs character conversions, encryption, and decryption of secure documents, and compress of data into smaller units.

Question 48 : b. hubs

Hubs are also referred to as repeaters and they are devices that pass signals that transmit through them to an adjoining section of the same logical network.

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