What are the four basic backup and recovery features necessary in a database management system? Briefly explain each.

What is a data dictionary, and what purpose does it serve?

The functions of a database administrator area. database planning, data input preparation, and database design.b. data input preparation, database design, and database operation.c. database design, database operation, and equipment operations.d. database design, database implementation, and database planning.e. database operations, database maintenance, and data input preparation.

What is the relationship between data, information and an information system?

What are four ways in which database management systems provide a controlled environment to manage user access and the data resources?

In the context of databases, what does ACID stand for? A. Automatic, Consistent, Integrated, Durable B. Atomicity, Consistency, Isolation, Durability C. Array, Class, Interface, Data D. Add, Change, Insert, Delete

What does data cleansing mean?

Identify the two main types of software.

As users determine new computer application needs, request must be sent to both the system programmers and the database administrator. Why is so important that these two group perform separate functions and what are these functions?

Which of the following is a set of rules that ensures data integrity and consistency in a relational database? A) Database Schema B) Referential Integrity Constraints C) Transaction Logs D) Backup Procedures