Options: A) An interpreter does the conversion line by line as the program is run
B) An interpreter is the representation of the system being designed
C) An interpreter is a general purpose language providing very efficient execution
D) None of the above
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Options: Paperless office, Electronic mail, Global network, Electronic newspaper
Options: that would be attracted to the earths north magnetic pole, that has its molecules arranged in a random pattern, that would be attracted to the earth's south magnetic pole, that would be repelled by the north pole of another magnet
The main difference between synchronous and asynchronous transmission is
Options: the clocking is derived from the data in synchronous transmission, the clocking is mixed with the data in asynchronous transmission, the pulse height is different., the bandwidth required is different
Options: is a method for controlling the operation of a machine by means of a set of instructions, applies only to milling machines, is a method for producing an exact number of parts per hour, All of the above
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