Exam 8: Database Administration

Tables with indexes allow faster searches,but slower performance on ____.

To protect an organization's data against physical damage,the DBA creates and implements backup and recovery procedures as part of a disaster recovery plan.

A configuration of several computers connected together that allow users to share a variety of hardware and software resources is known as a(n) ____________________.

Which of the following DBMS evaluation categories does the following question relate to: Does the DBMS allow partial copies and how does the DBMS handle updates to the same data from two or more replicas?

Management approval is not required before the security policies and procedures can be implemented.

Discuss the steps that organizations take to protect their data against hard drive failures and electrical power interruptions or outages.

After the database designers complete the information-level design,the DBA does the ____-level design.

With just two exceptions,the DBA grants access and update privileges to the production system only to authorized users. What are the exceptions?

Which of the following DBMS evaluation categories does the following question relate to: What types of files can you import or export?

A shared lock permits other users to read the data in the database.