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Question:
(a) The relationship between organisations and information technology is a complex one, and is made up of a number of mediating factors which must be considered prior to implementation. Identify the mediating factors and discuss each one with appropriate examples.
(b) To ensure acceptable levels of response time and availability, it is important that Capacity Planning and Scalability of Information Systems are provided for. Discuss the elements which make up the Total Cost of Ownership (TCO) of hardware and software assets.
Define sandwich testing. Testing combines the ideas of both bottom-up and top-down testing by defining a certain target layer in the hierarchy of the module. The modules below
Define in short the term software architecture ?
Define Verification &Validation. Verification: The set of activities that make sure that software correctly executes a specific function. Validation: The set of activiti
Q Distinguish software faults and software failures? Ans: In case of a failure a software doesn't do what the users expect, a fault is a programming bug that may or mayn't act
1. "Variable trace" is a (computer) record of the names and the values of variables accessed and/or changed during the implementation of a computer program. 2. "Value trace" is
Q. Realistic approach to the development of large-scale systems? There are a number of advantages of Spiral model that makes it a realistic approach to development of large-sca
What is performance testing? Performance testing is intended to test the run-time performance of software within the context of an integrated system.
Describe the various types of coupling? i. Data coupling - The data coupling is possible by parameter passing or data interaction. ii. Control coupling - The modules share c
Micro CDS/ISIS Application: In libraries there are a number of repetitive operations. If one Miens the procedures for ordering, receiving, processing and circulating a book, o
What are the two levels of testing? i. Component testing Individual components are tested. Tests are derived from developer' s experience. ii. System Testing The group
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