A. Entity Relationship Diagrams are used to design files
B. Systems Overview can be prescribed by Data Flow Diagrams
C. Phases, in a Systems life cycle, are fixed and invariant.
D. Indexed files are faster than sequential files in all situations
E. None of the above
Answer: Option D
This Question Belongs to Computer Science >> System Analysis And Design
A. study of an existing system
B. documenting the existing system.
C. identifying current deficiencies and establishing new goals
D. All of the above
E. None of the above
The primary tool used in structured design is a:
A. structure chart
B. data-flow diagram
C. program flowchart
D. module
E. None of the above
In a _____ one module of the new information system is activates at a time.
A. System Development Life Cycle
B. CASE tool
C. Phased Conversion
D. Success factors
E. None of the above.
A. BASIC is used
B. COBOL is used
C. 4GLs are used
D. system is documented
E. None of the above
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