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Chapter 3: Database Systems Exam Tests

Database Systems MCQs - Chapter 3

Concurrency Control Quiz Questions and Answers PDF - 7

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Concurrency Control Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: Snapshot isolation scheme does not support

A) Write operation
B) Serializability
C) Read operation
D) Update operation

MCQ 32: A write operation in multiversion two-phase locking, may result into the

A) Lock Wait
B) Deadlock
C) Rollback
D) Both A and B

MCQ 33: The point in the schedule where the transaction obtains its final lock, is called its

A) Shrinking point
B) Growing point
C) Lock point
D) Phase point

MCQ 34: The number of action(s) need to be taken in order to recover from a deadlock is/are

A) 1
B) 2
C) 3
D) 4

MCQ 35: The most common concurrency-control schemes includes locking protocols and

A) Timestamp-ordering schemes
B) Validation techniques
C) Multiversion schemes
D) All of the Above

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Concurrency Control App (Android & iOS)

Concurrency Control App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)