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Q. Standards used for development of a system?
Documentation standards: It must be an ongoing activity at the time of system development life cycle.
Quality Standards: Checks must be established at each phase for ensuring that the output of each phase meets technology and business expectations.
Automated Tool standards: Software and hardware platforms must be finalized for the development of Information system. Automated tool standards recommend technology that would be used to develop and maintain information systems and to ensure completeness, consistency as well as quality.
What are the various mechanisms for implementing I/O operations? a) Program controlled I/O b) Interrupts c) DMA
Classic form of OLAP is called as MOLAP and it is often known as OLAP. Simple database structures like time period, product, location, etc are used. Functioning of each and every d
A subroutine can be terminated unconditionally using EXIT. True.
How to draw the pipe and filter using data flow and it components and connectors
What is Demand paging? Virtual memory is commonly executed by demand paging. In demand paging, the pager brings only those essential pages into memory instead of swapping in a
What is the command used to replace many characters in Vi Editor? Ans) For replace most of the character in vi editor press esc key and then press R for change many character.
The Simple Object Access Protocol (SOAP) uses XML to describe a protocol for the exchange of information in distributed computing environments. SOAP having of three components: an
ID3 algorithm: Further for the calculation for information gain is the most difficult part of this algorithm. Hence ID3 performs a search whereby the search states are decisio
How many types of size categories and data classes are there? There are five size categories (0-4) and 11 data classes only three of which are suitable for application tables:
What do you understand by Hit ratio? When a processor refers a data item from a cache, if the referenced item is in the cache, then such a reference is called hit. If the refer
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