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Q. Classes of data items in a data dictionary?
There are three classes of data items in a data dictionary
1) Data element- It is the smallest unit of data that cannot be meaningfully decomposed further. Example- Employee number and so on.
2) Data structure is a group of data elements forms a data structure.
3) Data Flows as well as Data Stores- data flows are data structures in motion whereas data stores are data structures at rest.
Software Engineering class assignment The design of the software. You must do 2 things: (1) report of the software design, (2) implement the software as per the design, and
structured analysis
What are Quality management activities. Quality assurance Establish organisational process and standards for quality. Quality planning Select applicab
Q. Resource usage with reference to software reliability models? Resource usage: It is linearly proportional to implementation time t and mean failures experienced μ. Let Xr
BTEC HND course
What is EVA? Earned Value Analysis is a technique of performing quantitative analysis of the software project. It gives a common value scale for each task of software projec
Q. When we need Re-Engineer? When the system changes are mainly confined to part of the system then re-engineer that part. When hardware or else software support become
Implementing the program with all possible combinations of values for program variables. Feasible only for small, simple programs.
Formal testing, usually conducted by the developer for the consumer, to demonstrate that the software meet its described requirements.
What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance for a
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