Practice Fixed Vs Movable Head (31.2.1) - Disk Characteristics - Computer Organisation and Architecture

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6 sample questions

Question 1.
What is a fixed head mechanism?
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Think about how many heads are used.
Question 2.
What is seek time?
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It's related to how fast the head can access data.
3Question 3.
What is a primary advantage of fixed head systems?
- Slower access times
- Faster access times
- More complex design
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Consider the number of heads used in fixed systems.
4Question 4.
True or False: Movable head mechanisms may have higher seek times due to the movement of the head.
- True
- False
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Think about how the head gets to its position.
Question 5.
Analyze a scenario where data access speed is crucial, such as in a trading system. Would you recommend a fixed or movable head mechanism and why?
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Think about the demands of rapid data access.
Question 6.
Consider a personal computer with modest storage needs. Discuss the justification for using movable heads in this context.
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Evaluate the importance of speed versus cost.

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