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Q. Explain about Core dumps debugging technique?
Debugging is the activity of locating as well as correcting errors.
Core dumps:-A printout of all registers as well as relevant memory location is obtained and studies. All dumps must be well documented and retained for possible use on subsequent problems.
Advantages:-
1. The complete contents of a memory at a vital instant of time are obtained for study.
2. Can be cost effective if utilized to explore validity of a well formulated fault hypothesis.
Disadvantages:-
1. Require a few CPU time significant input time and much analysis time.
2. Wasteful if utilized indiscriminately.
3. Hexadecimal numbers are cumbersome to understand and it is difficult to determine the address of source language variables.
Define Data Flow Diagram. A Data flow diagram is a graphical representation that depicts information flow & the transforms that are applied as data move from input to output.
Q. Differentiate between structured analysis and structured design? Ans. The aim of structured examination is to transform the textual description of a problem into a graphic
Special Value Testing: It is the form of functional testing. Special value testing happens when a tester uses his or her domain knowledge, experience with same program and informa
Cohesion for Each Module? Compute average daily temperatures at various sites Initialize sums and open files Create new temperature record Store temperature record Close files and
Bottom-up integration This testing starts construction and testing with the components at the lowest levels in the program structure.
What is Integration testing: - This test is performed to determine the interfaces among system components, interactions between the application and the hardware, file system, a
Partitioning:- Problems are often too large and difficult to be understood as a whole. For this reason, we tend to partition such difficulties into parts that can be easily unders
What is System Engineering? System Engineering means designing, executing, deploying and operating systems which contain hardware, software and people.
The most important feature of spiral model is Risk management is the important feature of spiral model.
The aim of regression testing is to test that the fixes have not formed any other problems elsewhere. The aim is to ensure the software has remained intact. A baseline set of data
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