Answer: Thumbnail
Explanation:
Thumbnail is a representation of something by using a description, summary or image.
Thumbnails are simply the versions of either pictures or videos that have been reduced and can be used as placeholder for a multimedia content. A thumbnail that is used by a company on the internet gives the first impression of the product of the company to the prospective customers.
Answer:
I don't see an SV in the examples.. I suspect these are the name plate numbers off of a transformer... but.. more context would really help
Explanation:
Perfect attendance and a salary