Database Systems MCQs - Chapter 7

Database System Architectures Quiz Questions and Answers PDF - 11

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Database System Architectures Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: Log writer process outputs log records from the

Log buffer
Log records
Log queue
Log record buffer

MCQ 52: The definition of a schema object is protected through

Data dictionary lock
Data declaration lock
Data definition lock
Data administrator lock

MCQ 53: Multiple threads within a process can execute

Dependently
Independently
Concurrently
Parallel

MCQ 54: A single computer system that do not interact with other computer systems is called

Processed database systems
Decentralized database systems
Centralized database systems
Distributed database systems

MCQ 55: The concurrency control in which all the data on a specific page is locked is known to be

Page-level locking
Cluster level locking
Data-level locking
System-level locking

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