Of primary concern when we are considering the transmission of data from one device to another is the wiring, and of primary concern when we are considering the wiring is the data stream. Do we send...
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Encryption is the principal application of cryptography; it makes data incomprehensible in order to ensure its confidentiality. Encryption uses an algorithm called a cipher and a secret value called...
An electromagnetic wave is a fluctuation of energy consisting of electric and magnetic fields. The electric and magnetic fields oscillate or move back and forth at right angles to each other, and the...
ALOHA NETWORK, was a networking system developed at the University of Hawaii in the late 1960s. Norman Abramson and his colleagues developed a radio network for communication among the...
Physical Medium Dependent, also known as PMD, defines the details of transmission and reception of individual bits on a physical medium. These responsibilities encompass bit timing, signal encoding,...
SYSVOL Share is a shared directory on a domain controller on Microsoft Windows Server–based networks that contain the server’s copy of the domain public files, such as group policy objects and...
