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What are the types of software maintenance?
Corrective maintenance - Means the maintenance for correcting the software faults.
Adaptive maintenance - Means maintenance for adapting the change in environment.
Perfective maintenance - Means modifying or enhancing the system to meet the new requirements.
Preventive maintenance - Means changes made to improve future maintainability.
Q. What is Common coupling? Common coupling: With general coupling module A and module B have shared data. Global data areas are usually found in programming languages. Formu
Why Software maintenance is require Software maintenance is done due to the below factors. i) To rectify the errors which are encountered during the operation of software.
What are the objectives of software design? Objectives of software design The objective of the design phase is to plan a solution of the difficulty
3. Explain asymptotic notations and their significance
Question This question refers to the database Schema. Express the following queries in SQL: (a) List the First Name, Last Name and telephone number of all employees who wer
State some guidelines for testing The below are some guidelines for testing: i) Test modules thoroughly, cover all the access paths and produce enough data to cover all the
Q. Explain basic information flow model & it's more sophisticated versions? Ans. A Information flow metrics are useful to the components of a system design. For any compone
What are the important points to do software design The below points must be kept in mind when performing the design: i) Practicality: This ensures that system is stable
Q. Briefly explain Integration Testing? Integration Testing: In this the module are methodically integrated and tested to find protocol design error, interface problems, errors
Productivity Productivity refers to metrics and calculates of output from production processes, per unit of input. Productivity P may be conceived of as a metrics of the techni
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