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Searching the Database:
Searching the database and printing the results of a search are important features associated with CDS/ISIS package. The query formulation strategy provided in the package uses basically Boolean logic which is enriched by proximity operators. The software allows searching only on indexed fields (through FST). Searches may be stored and recalled again for display. sorting, writing to disk or printing. Saved search expressions may also be combined by using Boolean operators to further refine the searches. The search results may be output in a variety of formats by using the formatting language, In addition to the main features discussed in the foregoing sections, the 'micro CDS/ISIS package provides data exchange facilities. In other words, the software package is able to accept and to produce data files applying the ISO 2709 standard format. This facility allows moving of databases from one information management system to another.
QUESTION - Characteristics of DSs (a) List and describe any 4 characteristics of distributed systems. (b) State the criterion for a system to be considered as not a distrib
Discuss in detail about Delphi Method. Procedure The co-ordinator represents a specification and assessment form to each expert. Co-ordinator calls a group discussion
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TECHLIB Plus microcomputer based software package: This is yet another comprehensive package based on BASIS plus, one of the world's leading Document DBMS and Text Retrieval S
Define query language? A query is a statement requesting the retrieval of information. The portion of DML that includes information retrieval is known as a query language.
What is meant by Data dictionary? The Data dictionary is a prepared listing of all data elements that are pertinent to the system, with precise, rigorous explanations so that b
Question: The activities in a project are given the PERT chart below: a) Identify all activity dependencies in the project. b) Clearly distinguish between critical
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Q. Discuss the various strategies of design. Which design strategy is most popular and practical? Ans The most commonly utilized software design strategy involved decomposing
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