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________ allows only committed data to be read, but does not require repeatable reads

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in RDBMS by (118k points)
________ allows only committed data to be read, but does not require repeatable reads

(a) Read uncommitted

(b) Serializable

(c) Repeatable read

(d) Read committed

I had been asked this question during an interview.

My question is from Transaction Isolation Levels in division Transactions of RDBMS

1 Answer

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Best answer
Right answer is (d) Read committed

The explanation: Read committed allows only committed data to be read, but does not require repeatable reads. For instance, between two reads of a data item by the transaction, another transaction may have updated the data item and committed.

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