False. they are the ones that let you include information (logo, name of the company, etc.) at the bottom and top of a page without making them part of the main text.
Video source material that's used to fill holes in the timeline where synchronized video is not included, or as a source of supplemented footage to accompany a video sound bite, visually supports what is happening on-screen. Video footage that supports the spoken narrative but that is not synchronized with it (e.g. an establishing shot of a scene that appears on screen while the narrator or reporter's voice introduces the story)
Answer: C) Both a and b
Explanation:
The main benefit of normalizing the database as it reduced the redundant data and due the lack of the redundant data, it saves lots of space in the database.
It also improve the update time in the database so it is easy to handle the database security in the system.
It is also has ability to store the dangling tuples so it can easily store all the information of the customer without introduce any inconsistencies in the database system.
Therefore, Option (C) is correct.
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