System flowcharts

a. depict logical tasks that are being performed, but not who is performing them
b. represent relationships between key elements of both manual and computer systems
c. describe the internal logic of computer applications in systems
d. illustrate the relationship between database entities in systems

Correct answer is (b). represent relationships between key elements of both manual and computer systems

Explanation:

System flow chart are used to describe how to carry out process by displaying the flow of data and how decisions are made. It consists of sign and symbols which represents the flows of data in an event.

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menu bar because you can do commands and you can and has many uses and tools.

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these  signals travel  down a part of the neuron called the axon, which is like a wire that carries the  signal  to othernerve  cells. on average a  nerve  cell sends a  signal  at about 50 meters per second, which is over 100  miles  an hour!