ISC

Question 1

What are the four benefits of relational databases? 

Answer 1

1. Completeness
2. No redundancy
3. Business rules enforcement
4. Communication and integration of business processes.

Question 2

What is the 1st step
to normalize data?

Answer 2

1. determine whether the data conforms to the first normal form (1NF), whether each field in the table contains only one piece of information, and whether each record is uniquely identifiable through the use of a primary key

Question 3

What does a qualified opinion mean?

Answer 3

The system description is fairly presented, controls are suitably designed, but some limited deficiencies were identified.

Question 4

What’s the difference between multiprogramming and multiprocessing?

Answer 4

Multiprogramming is when a user can use multiple programs simultaneously whereas Multiprocessing is when the computer can process and run multiple programs simultaneously.