The Disk Scheduling Algorithm That Implements Two Sub-Queues in a Measure

question 30

Multiple Choice

The disk scheduling algorithm that implements two sub-queues in a measure to avoid the problem of "arm stickiness" is the __________ .

• A) C-SCAN policy
• B) FSCAN policy
• C) DMA
• D) N-step-SCAN policy

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Definitions:

Carbonyl Group

A functional group consisting of a carbon atom double-bonded to an oxygen atom (C=O).

Functional Groups

Specific atomic groupings within molecules that are key to the molecules' distinctive chemical reactions.

Ether

An organic compound characterized by an oxygen atom connected to two alkyl or aryl groups, with a general formula of R-O-R'.

Functional Group

Selected atom arrangements in molecules that are crucial for the unique chemical reactions those molecules perform.