What is a 'Digital Watermark' in multimedia asset management?
Option C is correct. Digital watermarking embeds hidden metadata or subtle signals into media files to track copyright ownership, detect tampering, and prevent illegal distribution.
In intellectual property law, what is the main difference between a Copyright and a Trademark?
Option A is correct. Copyright covers creative expressions (music, art, code, video), whereas Trademarks protect brand identifiers (logos, names, taglines) used in commerce.
What does the Creative Commons 'SA' (ShareAlike) element require of derivative works?
Option A is correct. ShareAlike (SA) mandates that if you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original work.
What is 'Royalty-Free' media licensing?
Option C is correct. Royalty-Free (RF) means after paying a single initial license fee, the purchaser can use the asset repeatedly in allowed projects without per-use payments.
Under Indian Copyright Law (Copyright Act 1957), what is the general duration of copyright protection for artistic, photographic, and cinematograph film works?
Option C is correct. In India, under the Copyright Act 1957, copyright for photographs, films, and sound recordings generally lasts for 60 years calculated from the beginning of the calendar year following publication.