An advantage of a physical address pointer is thata. it points directly to the actual disk storage location.b. it is easily recovered if it is inadvertently lost.c. it remains unchanged when disks are reorganized.d. all of the above are advantages of the physical address pointer.

Databases maximize this means independence; applications cannot access data associated with other applications independence; applications and data are not linked to each other, so all applications are able to access the same data isolation; applications and data are not linked to each other, so all applications are able to access the same data isolation; applications cannot access data associated with other applications

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

Which bus is responsible for transferring data between the microprocessor and memory? A) Address bus B) Control bus C) Data bus D) Instruction bus

What does data cleansing mean?

What is the role of a Database Administrator?

What are some limitations of using the direct write-off method?

Discuss the three common methods of handling errors in transaction files.

What problems does the data cleansing step attempt to resolve?

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?