Recent questions tagged ugcnetcse-june2009-paper2

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A clustering technique that permits a convenient graphical display is :partition based clustering probabilistic model based clustering hierarchical clustering a...
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Variable partition memory management technique with compaction results in :Reduction of fragmentation Minimal wastage Segment sharing None of the above
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Which of the following changes permission to deny write permission to group and others ?Chmod go-w filex Chmod go w filex Chmod go=w filex N...
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Any syntactic construct that can be described by a regular expression can also be described by a :Context sensitive grammar Non context free grammar Context free gramm...
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The linker :is similar to interpreter uses source code as its input is required to create a load module none of the above
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GSM/CDMA systems :are limited to very low speed data require no local loop wires are predominantly used for voice all of the above
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$X.25$ protocol consists of :Physical and Frame levels Frame and Packet levels Physical, Frame and Packet levels None of the above
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In a B tree of order m with p nodes the average number of splits is at most :1/(⌈m/2⌉−1) ⌈m/2⌉−1 1/(m/2) None
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ORACLE supports :inner join and outer join only outer join and semi join only inner join, outer join , semi join only inner join, outer join, semi join and a...
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Which construct in SQL is used to test whether a subquery has any tuples in its result ?UNIQUE EXISTS GROUP BY EXCEPT
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There exists a construct which returns a value ‘true’ if the argument subquery is :empty non-empty in error none of the above
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The friend functions are used in situations where :We want to have access to unrelated classes Dynamic binding is required Exchange of data between classes to take...