Database Systems MCQs - Chapter 6

Database Recovery System MCQ (Multiple Choice Questions) PDF - 2

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Database Recovery System Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: The database is partitioned into storage units of fixed length, known to be

A) Blocks

B) Sectors

C) Units

D) Tracks

MCQ 7: Logging of information about operations is called

A) Physical logging

B) Logical logging

C) Virtual logging

D) View logging

MCQ 8: When a system has enters an undesirable state, the type of error occurred is called

A) Logical error

B) System error

C) System crash

D) Application error

MCQ 9: The degree of durability in which transaction commits as soon as its written at the primary and the backup site is known to be

A) One-safe

B) Two-very-safe

C) Two-safe

D) Three-safe

MCQ 10: The type of blocks that resides temporarily in the main memory are known as

A) Buffer blocks

B) Logical blocks

C) Physical blocks

D) Disk blocks

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