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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.
Define Cardinality & Modality. Cardinality: Requirement of the number of occurrences of one that can be linked to number of occurrences of another. Modality: The Modality of
INMAGIC Plus: INMAGIC Plus is a microcomputer- based software package designed to build, maintain and use textual databases including bibliographic databases. As a generalised
What are the advantages and disadvantages of big-bang? Advantages: This approach is simple. Disadvantages: It is hard to debug. It is difficult to isolate errors while testi
The level at which the software uses scarce resources Efficiency level.
Adding to below means
What is cycle stealing DMA operation? Cycle Stealing: In this process, the DMA controller transfers one data word at a time, after which it must return control of the buses to
QUESTION (a) Compare the worker pool multi-threading architecture with the thread-per-request architecture. (b) What thread operations are the most significant in cost? (
Encapsulation An object expresses the data and information it contains and supports a well described abstraction. Encapsulation leads to the separation of the interface and ex
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.
Indexing: The CDS/ISIS package indexes all fields selected for indexing into a single file. This file is known as 'inverted file'. There are indexing techniques for building i
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