Practice Necessity Of External Memory (32.2.1) - Working Principle of Hard Disk
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Necessity of External Memory

Practice - Necessity of External Memory

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Practice Questions

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Question 1 Easy

What is external memory?

💡 Hint: Think about what happens when you turn off a computer.

Question 2 Easy

Name one type of external memory.

💡 Hint: Consider common devices used for storage.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of external memory?

Temporary storage
Permanent storage
None

💡 Hint: Think about data retention during power off.

Question 2

True or False: A hard disk controller manages the software communication with the hard disk.

True
False

💡 Hint: Remember the difference between hardware and software roles.

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Challenge Problems

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Challenge 1 Hard

Design a simple data storage system using a hard disk. Outline the roles of the hard disk controller and the device driver.

💡 Hint: Think about how systems communicate with each other.

Challenge 2 Hard

Explain how buffer sizes can affect data transfer performance during heavy loads on a system.

💡 Hint: Consider how queues work in daily traffic.

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