A feature that preserves open apps and data while allowing another user to log in to his or her own session of the same computer is: switch user.
<h3>What is a computer?</h3>
A computer is an electronic device that is designed and developed to receive data from an end user in its raw form (input) and processes these data into an output that could be used for other purposes.
Generally, all computers are designed and developed with a feature called switch user, so as to preserve open software applications and data while allowing another user to log in to his or her own session of the same computer simultaneously.
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Most valuable reason for a company to switch to cloud computing is that they only have to pay for the resources they use, and since everything is being host by another company there is no need for internal host of application on private servers and cloud computing has top of the line security since they hire the best IT admin(s)
I believe the answer is A
