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Explain Software Testing. Why is it important to conduct the testing of software?
Software testing is verifying if software meets the customer's requirements; if it has high quality; if it is bug free and if it is fit for use. Testing is significant because it make sures that the product delivered is defect free which in turn emphasizes higher quality and proves to be cost effective.
Indexing: The CDS/ISIS package indexes all fields selected for indexing into a single file. This file is known as 'inverted file'. There are indexing techniques for building i
Discuss in details about Functional Modeling. This model describes the computations that take part within a system. This model is helpful when the conversion from the inp
What does Level0 DFD represent? Level0 DFD is known as 'fundamental system model' or 'context model'. In the context model the entire software system is shown by a single bubb
What is data modelling? Data modeling is the basic step in the examine modeling. In data modeling the data objects are examined independently of processing. The data model s
Explain model-based expert systems and frame-based expert systems
Problem 1. Explain why the use of a standard high-level language does not guarantee that software will be portable across a range of machines 2. Draw possible data flow diag
What are the merits of incremental model? i. The incremental model can be adopted when there is less number of people included in the project. ii. Technical risks can be man
Formal testing, usually conducted by the developer for the consumer, to demonstrate that the software meet its described requirements.
describe the types of coupling and cohesion.?
Q. Define a Class diagram with example? Class diagram: A class diagram in the UML (Unified Modelling Language) is a type of static structure diagram that describes the struct
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