Point out the wrong statement.(a) Schema modification (Sch-M) locks are used when a table data definition language operation is being performed(b) By default, SQL Server transactions times out after a certain time(c) Disallowing a locking level can affect concurrency adversely(d) Table-level locking hints can be used when a finer control of the types of locks acquired on an object is requiredI have been asked this question in an interview for job.My question is from Locking topic in chapter Performance Tuning and Optimization of SQL Server

Point out the wrong statement.(a) Schema modification (Sch-M) locks ar

1.	Point out the wrong statement.(a) Schema modification (Sch-M) locks are used when a table data definition language operation is being performed(b) By default, SQL Server transactions times out after a certain time(c) Disallowing a locking level can affect concurrency adversely(d) Table-level locking hints can be used when a finer control of the types of locks acquired on an object is requiredI have been asked this question in an interview for job.My question is from Locking topic in chapter Performance Tuning and Optimization of SQL Server
Answer» Right choice is (b) By DEFAULT, SQL Server transactions times out after a certain time The EXPLANATION: SQL Server transactions do not time out (unless LOCK_TIMEOUT is SET).

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