"Question $6(1)$

A database may consist only of multiple files.

Question $6$ options:

True

False

Question $7(1)$

The relational model is a new model for databases.

Question $7$ XE$03$ options:

True

False

Question $8(1)$

Tape backups are used primarily because of their speed at random access.

Question $8$ options:

True

False

Question $9(1)$

SSDs are always used in place of mechanical hard disks.

Question $9$ options:

True

False

Question $10(1)$

You must have an FK constraint to join one table to another.

Question $10$ options:

True

False"