Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line, The probability that one or more errors will be undetected when an error detection scheme is used, the probability that one or more errors will be detected when an error detection mechanism is used, signal to noise ratio divided by the ratio of energy per bit to noise per hertz
Options: A) Mechanical analog computers have existed for thousands of years
B) There are mechanical analog computers and electronic analog computers.
C) All electronic computers are digital computers
D) All of above are false
Options: (A)One system is designed as the system controller and has responsibility for managing the execution of other subsystems. (B) Each system is named as in attributebased identification and associated with one or more change requests. (C) An object class inheritance diagram, how entities have common characteristics. (D) The objective is to develop zero-defect software. 14