The tool that improves database performance and decreases the size of the database is called ________ and Repair

If you were trying to create a query describing the problems noted in an experiment on breaking wooden instruments with hammers, and you were joining tables using outer joins, which would be the primary table?

A) Power of Hit Code B) Instrument Descriptions C) Broken Instrument Activity by Power of Hit D) Hammer Descriptions

Objects have the same relationship to classes as ____ do to C++ built-in data types.

A. constants B. variables C. instances D. cases