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Chapter 6: Database Systems Exam Tests

Database Systems MCQs - Chapter 6

Database Recovery System Quiz Questions and Answers PDF - 7

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Database Recovery System Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: The input and output operations of any database are done in

A) Sector units
B) Track units
C) Block units
D) Log units

MCQ 32: The degree of durability in which transaction commits as soon as its commit log record is written in primary site, is known to be

A) One-safe
B) Two-very-safe
C) Two-safe
D) Three-safe

MCQ 33: LSN stands for

A) Linear sequence number
B) Line simulator number
C) Log sequence number
D) Log simulator number

MCQ 34: Number of operations required for the movement of blocks between disk and main memory are

A) 2
B) 3
C) 4
D) 5

MCQ 35: For recording database modifications, the widely used structure is called

A) Scheduling
B) Buffering
C) Log
D) Blocking

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Database Recovery System App (Android & iOS)

Database Recovery System App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)