Technology is the essential foundation of an effective information security program?. _____________

Answer the following statements true (T) or false (F)

1. A master file update program usually has one input file and two output files. 2. If a file is stored on a disk, the records must be accessed sequentially. 3. The master file records processed by a sequential master file update program must be arranged in sequence based on a key field. 4. Transaction records to be processed against a sequential master file must be in the same sequence as the master file records. 5. If records are processed directly they do not need to be sorted first.

List three query design guidelines that can help reduce demands on the physical resources while providing an improvement in performance.

What will be an ideal response?