Arranging records in a file according to a particular order is referred to as 

One advantage of indexed sequential file organization is that  

The protection of database against compromise is known as 

Which of the following is a characteristic of parallel databases?

(a)(i) What is data model?

(ii)State three types of data model

(b)(i) List three approaches to data modeling.

(ii) Explain any one approach listed in1(b)(i)