CEC 306 System Analysis and Design CA 2023
About this paper
CEC 306: University of Buea College of Technology Continuous Assessment, 1 hour (no date printed in the source, flagged), Nyanga B.Y., University of Buea, College of Technology, Dept of Computer Engineering: external-entity-vs-process and source-vs-sink definitions with an explanation of why a data flow cannot connect an external entity directly to a data store; logical and physical DFD descriptions (given as structured External-Entity/Process/Data-Store/Data-Flow breakdowns in place of hand-drawn diagrams) for five everyday activities (library issue/return, train-ticket reservation, store-item issue, university mark-sheet collection); when/what a detailed system proposal contains; and a bank-interest-policy question answered both as Structured English pseudocode and as a 3-rule decision table, worth 31 marks total.
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University of Buea
College of Technology - COT
Computer Engineering - CET
System Analysis and Design
CA · Second Semester · Level 300
From this paper
- 1.
What is the difference between an external entity and a process in a DFD? What is the difference between a source and a sink in a DFD? Is data flow allowed between an external entity and a data store. If your answer is ”no”, explain why. (6)
- 3.
When is a detailed system proposal prepared? What are the contents of a system proposal? (4)
At a glance
- Course code
- CEC306 (CEC 306)
- Type
- CA
- Year
- 2023
- Level
- Level 300
- Semester
- Second Semester
- Proposed solution
- Included
Where it's from
University
University of BueaFaculty
College of Technology - COTDepartment
Computer Engineering - CET
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