Relational Database Management System Mcqs
Page No. 46
The phenomenon in which one failure leads to a series of transaction rollbacks is called as ________
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A transaction that performs only one operation is called as a _________
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What is the disadvantage of locking?
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In ___________ isolation each transaction is given its own version of the database
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State true or false: All the isolation levels disallow dirty writes
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__________ allows uncommitted data to be read
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. ________ allows only committed data to be read, but does not require repeatable reads
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State true or false: Serializable level may allow both serializable and non-serializable
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