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Operating System Set 7 (30 mcqs)
1. ______ is a unique tag, usually a number, identifies the file within the file system.
Operating System Set 4 (30 mcqs)
1) A collection of instructions that performs a single logical function is called : a) transaction b) operation c) function d) All of these 2) A terminated transaction that has completed its execution successfully is ____________, otherwise it is __________….
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Operating System Set 3 (30 mcqs)
1. The systems which allows only one process execution at a time, are called
Database Set 6 (30 mcqs)
1. A domain is ______ if elements of the domain are considered to be indivisible units.
Database Set 5 (30 mcqs)
1. In the __________ normal form, a composite attribute is converted to individual attributes.
Database Set 4 (30 mcqs)
1. Consider the following relational schemes for a library database: