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Database Management Systems:
These are essentially programming frameworks, and can offer good storage and retrieval systems. They are mainly intended for programmers to interact with and need a programmer in order to make them usable to libraries. This is specially applicable in case of network and hierarchical models. DBMS in general terms, have many' attractions for the librarian wishing to implement automation on microcomputers. There are three types of DBMS available to, a micro-computer They are: file or data management systems, relational DBMS and network a hierarchical DBMS. Of these, the first two types are easy to comprehend and do not call for intense Knowledge in programming for developing library applications using them.
When to Re-Engineer? When the system alter are mostly confined to part of the system then re-engineer that part. When hardware or software support becomes obsolete.
Distinguish between verification and validation. Verification is the set of activities that ensure that software properly implements a specific function. Validation is a differ
Define in brief about the SilkTest Agent SilkTest component which receives testing commands from SilkTest Host and interacts with AUT (Application under Test) directly. SilkT
Q. Resource usage with reference to software reliability models? Resource usage: It is linearly proportional to implementation time t and mean failures experienced μ. Let Xr
Determine the levels of Capability Maturity Model(CMM). Capability Maturity Model(CMM) Level 1:Initial - Few processes are explained and individual efforts are taken. Le
explain dfd
1. Testing that employs a test data selection method designed to obtain test data capable of demonstrating the absence of a set of pre-specified faults, typically, frequently happe
Q. Discuss any two software characteristics. Ans. Software is not manufactured : The life of software is start from concept exploration to the retirement of the software prod
List the guidelines for data design. i. Apply systematic analysis on data. ii. Identify data structures and related operations. iii. Establish data dictionary. iv. Use
What is Delphi model? In Delphi method, a number of parameters to be considered based on as experts estimates. The group estimate is taken as on an average of the weighted
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