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19 hours ago · Answer. Blu-ray drives can read and write. Blu-ray uses a blue laser instead of a red laser. Blue-ray discs are removable and can be used with other drives. Blue-ray drives can only handle high definition video files. The Blu-ray laser has a shorter wavelength, which allows data to be packed more tightly on the disc.
19 hours ago · B. In use cases for RDBMS, what is one of the reasons that relational databases are so well suited for OLTP applications? A. Allow you to make changes in the database even while a query is being executed. B. Minimize data redundancy. C. Support the ability to insert, update, or delete small amounts of data.
