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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.
Data Flow Diagrams (DFD) It's a graphical representation of flow of data through a system. It pictures a system like a network of functional processes. The foundation of DFD i
What is live variable A variable is live from its first to its last reference within a process.
Q. Explain the concept of bottom-up design? Bottom up design: This approach make possible a style of design where we decide how to combine these modules to provide larger ones
SOFTWARE METRICS Measurement is fundamental to an engineering discipline and software engineering is no exception. Software metric is a quantitative measure which is derived fr
Problem: (a) Briefly explain the different phases and workflows of the Rational Unified Process. (b) What are the two benefits that might be gained when using such a life-c
Explain Error guessing? Ans) Test data selection method. The selection criterion is to pick values that seem likely to reason errors.
Define Black box testing Black box testing Black-box test design care for the system as a "black-box", so it doesn't explicitly use knowledge of the internal structure. It ta
After users are authenticated, what measures can be employed in order to maintain security when users are away from their computers? 2. Discuss ways in which the use of strong au
Gamma testing is testing of software that does have all the needed features, but did not go by all the in-house quality checks.
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.
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