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More Computer Networks Related questions:
Error detecting code is
Options: an error-detecting code based on a summation operation performed on the bits to be checked, a check bit appended to an array of binary digits to make the sum of all the binary digits., a code in which each expression conforms to specify 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 error is detected., the ratio of the data units in error to the total number of data units
The rule(s) to follow in constructing decision tables is (are):
Options: a decision should be given a name, the logic of the table is independent of the sequence in which conditions rules are written, but the action takes place in the order is which the events occur., standardized language must be used consistently., All of the above
If you want all of the white cats grouped together in the database, you need to sort by ________.
Options: Color, then Gender
B. Pet Type, then Color
C. Pet Type, then Gender
D. Color, then Pet Name
Ans:– B ,
Which one of the following is a statement of Kirchhoffs current law?
Options: The current through a resistance is proportional to the value of resistance and the IR drop across it, The total current in a parallel circuit is less than the value of the smallest current, The algebraic sum of currents in a loop is equal to zero, The algebraic sum of currents entering and leaving a point is equal to zero
When applying a square waveform to a capacitor, the circuit tends to:
Options: peak the voltage and round off the current waveforms, peak the current and round off the voltage waveforms, round off both the voltage and current waveforms, peak both the voltage and current waveforms