In a System Containing CPU 1 and Disk Drive A,the

question 31

Multiple Choice

In a system containing CPU 1 and Disk Drive A,the system is instructed to access Track 1,Track 9,Track 1,and then Track 9 of Drive A.The arm is initially located at Track 1.Drive A requires 35 ms for each move.Without reordering,Drive A requires ____ to complete the access.

• A) 30 ms
• B) 35 ms
• C) 70 ms
• D) 105 ms

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Definitions:

Researcher Command

A function or command in software that assists users in finding information or references for academic purposes.

Status Bar

A display area at the bottom of software applications, showing relevant information about the program's current state or operation.

Axis Titles

Labels used in charts to explain what is shown on the chart's horizontal and vertical axes.

Error Bars

Graphical representations used in charts to indicate the error, or uncertainty, in a reported measurement.