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Software Availability:
In the present day context, software suppliers have realised the potential demand and also the special requirements of library and information profession and are now offering software packages for the entire range of library routines from acquisitions to user education including bibliographic information retrieval. One of the significant developments has been the movement towards integrated modular software, which means that the librarian can spread the cost and effort of implementation without the risk of software incompatibility. Some of the most significant commercially available packages have been discussed in the following sections of this Unit. The packages discussed here are given purely for the sake of example. Fuller details and other examples can be found in the directories, many of which are available in the market today. The basic objective is to expose you to some of the available software packages.
Construct an E-R diagram for a department store database. This database contains information about customers, items they order, departments in the store, employees, and suppliers o
What does modality in data modeling indicates? Modality shows whether or not a particular data object must participate in the relationship.
Implementing the program with all possible combinations of values for program variables. Feasible only for small, simple programs.
What is equivalence partitioning? Equivalence partitioning is a black box method that separates the input domain into classes of data. From this data test cases can be derived.
Q. Write a short note on structure chart? Structure Chart is a most important program design technique and shows all components of code in a hierarchical format. Structure
Explain the Structured Requirements Definition Structured Requirements definition is an approach to perform study about complete system and its various sub-systems, external ou
Question : (a) Discuss about Service Oriented Architecture (SOA), in terms of key principles, benefits and applicability. Also include examples of applications suitable for
Explain Quick-fix Model Quick-fix Model : This is the easiest model used for the maintenance of the software. In this model changes at the code level are made as early as poss
Disadvantage of Software package: There are some disadvantages which need to be looked into. They are: i) A commercial software package will have a number of built-in
Difference between Pilot and Beta Testing. Pilot testing includes having a group of end users try the system prior to its full deployment in order to give feedback on its perfo
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