According to its structure I'd say that this is SEAL (<span>Software-Optimized Encryption Algorithm). It's difficult to describe how it works, because this kind of ciphers is very tricky. This algorithm uses 160 bit key and it uses 3 tables (R, S, T) to encode and decode.
I'll attach the image where you can see a process of creating a pseudo-random function:
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"Sleeping is an effect of <span>Depressants, but agitation may cause a person to wake up"</span><span />
Answer: Package software
Explanation:
Packaged software is the software that contains the functions and programs that are similar in the nature and features.
It is designed in such a way so that it can attract the customers and user by providing the benefit of the selling of the collection of programs rather than buying individual software programs which costs higher.
Thus, it produced at a large scale as well as bought by numerous users.