CS507 (Information systems)
Quiz No.2 from (Lecture 15-25)
1. Apart from the value to cost ratio, modules are also selected on the basis of ________ requirements and needs.
• programmer
• designer
• customer ✓ PG # 95
• system analyst
2. A data flow diagram is _________ representation of the data through an information system.
• Mathematical
• Graphical ✓ PG # 115
• Descriptive
• Philosophical
3. The purpose of data flow diagrams is to provide _________a between users and systems developers
• Linking bridge ✓ PG # 116
• Empty space
• Data flows
• Connection link
4. Connecting one segment with another we use ___________
• Decision box
• Connector
• Input/Output box
• Process box
5. ____________ is the cognitive process of selecting a course of action from multiple alternatives.
• Planning
• Decision Making ✓ PG # 69
• CNC
• MRP
6. Semi structured is a gray area which lies ___________ the structured and unstructured range.
• Between ✓ PG # 69
• Within
• Across
• Inside
7. Individuals ________ to avoid new uncertain alternatives and rely on SOP’s.
• Prefer ✓ PG # 75
• don' t like
• deny
• refuse
8. ___________ model places emphasis on fixed and static requirements.
• Spiral
• Iterative
• Incremental
• Waterfall ✓ PG # 93
9. _______________ view gives a snapshot of the entire system.
• Hierarchical
• Diagrammatic ✓ PG # 88
• Procedural
• Technical
10. Where problem is recurring and repetitive, the ___________ factors can be identified in order to identify' a particular course of action.
• Different
• Multiple
• Common ✓ PG # 70
• various
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