SQL Server Questions and Answers – Transaction – 2

This set of SQL Server Multiple Choice Questions & Answers (MCQs) for campus interviews focuses on “Transaction-2”.

1. Which of the following argument is ignored by database engine in COMMIT TRANSACTION?
a) @tran_name_variable
b) @tran_name
c) transaction_name
d) all of the mentioned
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2. Point out the correct statement.
a) ROLLBACK TRANSACTION with a savepoint_name or transaction_name rolls back to the beginning of the transaction
b) A ROLLBACK TRANSACTION statement does produce any messages to the user
c) Issuing a COMMIT TRANSACTION when @@TRANCOUNT is 0 results in an error
d) All of the mentioned
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3. ____________ is the preferred statement for indicating errors in the transaction.
a) SELECT
b) PRINT
c) RAISERROR
d) All of the mentioned
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4. Which of the following query deletes a job candidate?
a)

BEGIN TRANSACTION;
GO
DELETE FROM HumanResources.JobCandidate
    WHERE JobCandidateID = 13;
GO
COMMIT TRANSACTION;

b)

BEGIN TRANSACTION;
GO
DELETE FROM HumanResources.JobCandidate
    WHERE JobCandidateID = 13;
GO
ROLLBACK TRANSACTION;

c)

BEGIN TRANSACTION;
GO
DELETE FROM HumanResources.JobCandidate
    WHERE JobCandidateID = 13;
GO
END;

d) All of the mentioned
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5. Point out the wrong statement.
a) It is the responsibility of the Transact-SQL programmer to issue COMMIT TRANSACTION only at a point when all data referenced by the transaction is logically correct
b) The Database Engine increments the transaction count within a statement only when the transaction count is 1 at the start of the statement
c) You cannot roll back a transaction after a COMMIT TRANSACTION statement is issued
d) COMMIT transaction requires membership in the public role
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6. A ROLLBACK TRANSACTION statement specifying a savepoint_name releases any locks that are acquired beyond the savepoint, with the exception of __________
a) escalations
b) containment
c) contention
d) none of the mentioned
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7. What is the fundamental difference between COMMIT and COMMIT WORK?
a) COMMIT TRANSACTION accepts a user-defined transaction name
b) COMMIT WORK accepts a user-defined transaction name
c) COMMIT TRANSACTION accepts a user-defined function
d) COMMIT WORK accepts a user-defined stored procedure
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8. Implicit transactions are maintained by SQL Server for ___________
a) SELECT
b) DDL
c) DML
d) All of the mentioned
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9. ROLLBACK WORK always rolls back to the outermost BEGIN TRANSACTION statement for ___________ transactions.
a) Simple
b) Nested
c) Distributed
d) None of the mentioned
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10. Which of the following condition will ignore the request to enable delayed durability?
a) DELAYED_DURABILITY = FORCED
b) DELAYED_DURABILITY = 0
c) DELAYED_DURABILITY = IGNORED
d) DELAYED_DURABILITY = NULL
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Sanfoundry Global Education & Learning Series – SQL Server.

To practice all areas of SQL Server for campus interviews, here is complete set of 1000+ Multiple Choice Questions and Answers.