When Moving Data from Permanent Storage to RAM,an I/O Disk

question 55

Multiple Choice

When moving data from permanent storage to RAM,an I/O disk operation retrieves:

• A)an entire table.
• B)an entire physical disk block.
• C)only the row containing the attribute requested.
• D)only the attribute which was requested.

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Definitions:

Cilia

Short, hair-like projections that line certain parts of the human body, such as the respiratory tract, moving in a wave-like motion to transport mucus and trapped particles.

Tympanic Membrane

Also known as the eardrum, a thin membrane that separates the outer ear from the middle ear and vibrates in response to sound waves.

Slightly Concave

Describes a surface that is curved or dented inwardly, often used in reference to physical shapes or anatomical structures.

Light Pink

A pale, soft shade of pink, often associated with calmness, gentleness, and health.