Four Rights of users of information system are the
following;
<span>·
</span>Protection from viruses, worms and other threats
<span>·
</span>User should have an effective training
<span>·
</span>The user should have a reliable system
development as well as maintenance
<span>·
</span>The user should have a computing environment
The presentation Layer manages data encryption.
Answer:
Computer memory is a generic term for all of the different types of data storage technology that a computer may use, including RAM, ROM, and flash memory. Some types of computer memory are designed to be very fast, meaning that the central processing unit (CPU) can access data stored there very quickly.