One of the Most Widely Used High-Speed Digital Lines Is

question 16

Multiple Choice

One of the most widely used high-speed digital lines is the ____, a DDS technology that uses two two-wire pairs to transmit full-duplex data signals at a maximum rate of 1.544 Mbps.

• A)ISDN
• B)ADSL
• C)T1
• D)T3

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Definitions:

N-Type

A category of semiconductor material where the charge carriers are predominantly electrons, achieved by doping the material with elements having more valence electrons than the semiconductor.

Semiconductor Materials

Materials that have electrical conductivity between that of a conductor and an insulator, used in the manufacture of electronic devices, including silicon and germanium.

Piezoelectricity

The production of electricity by applying pressure to a crystal.

Pressure

The force applied perpendicular to the surface of an object per unit area over which that force is distributed.