1. The longest method of conversion is

A. direct
B. parallel
C. phased
D. pilot
E. None of the above

2. Changes made periodically to a system, after its implementation, is known as system

A. analysis
B. design
C. development
D. maintenance
E. none of the above

3. The first step in the Systems Development Life Cycle is

A. database design
B. system design
C. preliminary investigation and analysis
D. graphical user interface
E. None of the above

4. Nassi – Schneiderman charts

A. are being replaced by flowcharts
B. often describe overlapping control structures
C. are made up of boxes within boxes
D. both (a) and (c)
E. None of the above

5. Which of the following tools is not used in modeling the new system?

A. decision tables
B. data dictionary
C. data-flow diagrams
D. All of the above
E. None of the above