Answer:
Correct option is (a), Different copyright rules for pre and post 1978 works
Explanation:
Copyright is a right given exclusively a person who has created a new work and reproduce it for a stipulated time. It is granted for a stipulated time period.
For all creations after 1978, copyright is granted for the years that the creator live and seventy years after his life.
For creations before 1978, that were not published, same rules are applicable as of post 1978 period. However, for works published before 1978, copyright was granted for total 95 years that is divided between 28 years from the date of registration of work and renewed for 67 years on expiry.
So copyright rules differ for works published pre and post 1978.
Answer
B. Cover Letter
Explanation
It is a single-page introductory document prepared for the recruiting agent which gives a glimpse of the potential candidate to the recruiter. It gives an highlight of the candidate’s overall strengths and the potentials that present him/her to the position as a great fit for the company. The cover letter typically helps the candidate to stand out from the rest of the recruits and aims at engaging the employer before going through the resume of the candidate.
social media data may be considered a form of secondary data.
<h3>Why can we consider social media data a form of secondary data?</h3>
There are many different categories of data that may be used in data analytics. For instance, the contrast between qualitative and quantitative data is frequently used. You might also separate your data depending on aspects like sensitivity.
For instance, is it widely known or is it really private?
The source of the data is perhaps the most basic distinction between various forms of data. Are they, specifically, first-party, second-party, or third-party data? These essential data sources all contribute in some manner to the data analytics procedure.
To learn more about secondary data from given link
brainly.com/question/18118203
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