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MICROCOMPUTER SOFTWARE PACKAGES:
There are a number of possibilities for using microcomputers in libraries and centres. What the microcomputer can accomplish is limited by two main factors first one is the librarian's imaginative outlook and his perception regarding the potentialities of this gadget and the second one is the availability of suitable hardware and software. The point to be emphasised here is that the librarian need not be satisfied at the automation of mere library routines. He may try to examine and think of areas, where the application of microcomputer leads to improved performance.
Categories of software maintenance There are three categories of maintenance: i) Corrective Maintenance ii) Adaptive Maintenance iii) Perfective Maintenance
Q. Explain Equivalent size measure software metrics? Equivalent size measure:- Models makes no distinction between a new software and the portion being reused. The equivalent
What is security testing? Security testing attempts to determine that protection mechanism built into a system will protect it from improper penetration.
Define the factors of prime concern for system modeling Following four factors are of prime concern for system modeling: 1. System modeling is undertaken with some simplifyi
What are the two levels of testing? i. Component testing Individual components are tested. Tests are produced from developer's experience. ii. System Testing The group
What are the various testing strategies for conventional software? i. Unit testing ii. Integration testing. iii. Validation testing. iv. System testing.
When do you choose automated testing over manual testing? Automation is chosen when -A similar set of tests need to be repeated again and again -When a single test requi
What is Validation represent? Validation means a set of deeds that ensure that the software that has been built to satisfy the customer requirements.
Define Data objects, attributes & relationship. Data object: Representation of any collective information that must be understood by software. It can be any external entity.
Discuss in detail about Structural Modeling. Structural model includes a detail refinement of ERD, data flow model and control flow model. Creating an ERD. For example
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