_______ are special-interest groups that quickly test, evaluate, and standardize new technologies.

Related MCQs

• Communication between a computer and a keyboard involves ______________ transmission.
• Which organization has authority over interstate and international commerce in the communications field?
• Which agency developed standards for physical connection interfaces and electronic signaling specifications?
• ________ defines how a particular pattern to be interpreted, and what action is to be taken based on that interpretation.
• _______ refers to two characteristics: when data should be sent and how fast it can be sent.
• _______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.
• Which layer links the network support layers and user support layers
• If r is the number of data elements carried per signal element, N is the data rate, and S is the signal rate, then
• NRZ L and NRZ I differ in
• The frequency of the modulated signal is constant for the duration of one signal element, but changes for the next signal element if the data element changes. Both peak amplitude and phase remain constant for all signal elements. This is