Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
RS-449/442-A/423-A is | |
A. | the ratio of the number of data units in error to the total number of data units [Wrong Answer] |
B. | a set of physical layer standards developed by EIA and intended to replace RS-232-C [Correct Answer] |
C. | a check bit appended to an array of binary digits to make the sum of the all the binary digits [Wrong Answer] |
D. | a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression the resulting expression will not conform to the rules of construction and thus the presence of the errors is detected [Wrong Answer] |