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Q. Discuss any two software characteristics.
Ans. Software is not manufactured: The life of software is start from concept exploration to the retirement of the software product. It is one time development effort as well as continuous maintenance effort in order to keep it operational.
Nevertheless making 1000 copies of software isn't an issue and it doesn't involve any cost. In case of hardware product each product costs us due to raw material and other processing expenses. We don't have assembly line in software development. Hence it isn't manufactured in the classical sense.
Software is flexible: We all feel that software is flexible. A program is able to be developed to do almost anything. Sometimes this characteristic possibly the best and may help us to accommodate any kind of change
Problem: (a) Draw an Entity Relationship Diagram for the given case study. Show entities and relationships on the diagram (attributes should not be shown). Cardinality and op
State Procedural abstraction. A Procedural abstraction is a named sequence of instructions that has a specific and limited function. Eg: Open Walk to the door, reach out &
Q. List four reasons why it is difficult to improve software process. Ans It is difficult to get better software process due to following reasons: 1. Lack of knowledge-
Objectives of Requirement Analysis
I need help creating a DFD for an assignment. Is there anyway you could help?
Q. Presume a program will experience a total of 200 failures. Preliminary failure intensity is 16 failure/ CPU hr. It has currently experienced 50 failures. Determine the following
This method categorizes the inputs and outputs of a class in order to test them separately. This decreases the number of test cases that have to be designed. To verify the diffe
Glass box testing is the similar as white box testing. It's a testing approach that consider the application's program structure, and derives test cases from the application's prog
Q. How does the risk factor affect the spiral model of software development? Ans: Risk Analysis phase is the most vital part of Spiral Model. In this phase all probable (and
What are the advantages and disadvantages of big-bang? Advantages: This approach is easy. Disadvantages: It is difficult to debug.It is not easy to isolate errors whereas te
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