When Using a DBMS in a File Server Environment

question 46

Multiple Choice

When using a DBMS in a file server environment:

• A)data security checks and file and record locking are done at the file server
• B)data security checks and file and record locking are done on the mainframe
• C)data security checks and file and record locking are done at the client PCs
• D)data security checks are performed at the file server,and file and record locking are done at the client PCs

---

Definitions:

Gene Product

A molecule, often protein or RNA, that is the result of gene expression.

Gene

Unit of heredity existing as alleles on the chromosomes; in diploid organisms, typically two alleles are inherited—one from each parent.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

Dominance Hierarchy

A social organization in which individuals within a group are ranked relative to one another in terms of dominance and submission.