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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.
Determine the various levels of testing The following are various levels of testing: Large systems are built out of subsystems which are made up of modules, modules of funct
QUESTION - Characteristics of DSs (a) List and describe any 4 characteristics of distributed systems. (b) State the criterion for a system to be considered as not a distrib
Determine the problems of software maintenance Software maintenance has the below problems: i) It is very cumbersome to analyse and understand code written by somebody.
State Lehman's First law A program that is used in real world environment of necessity must change or become progressively less useful in that environment.
Explain Software Bug? Ans) A fault in a program which origins the program to perform in an unintended or unanticipated manner.
Define about the erroneous data - Test data Abnormal/erroneous data - This is data outside the limits of validity/acceptability and must cause an error message to be g
What are the types of metrics? Direct metrics - It refers to right away measurable attributes. Example - Lines of code, execution speed. Indirect metrics - It refers
Product engineering is a system engineering approach which starts with system analysis. The system engineer identifies the customer's requirement, determines economic and econ
Describe the prototyping methods in software process. Two methods i. Evolutionary prototyping - In this approach of system development, the early prototype is prepared and i
Describe various types of Cohesion? i. Coincidentally cohesive -The modules in which the set I\of tasks are linked with each other loosely then these modules are called coincid
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