Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main purpose of magnetic disks?
💡 Hint: Think about where data is saved when a computer turns off.
Question 2
Easy
Name one material used to make the substrate of magnetic disks.
💡 Hint: Consider materials that provide structural strength.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a magnetic disk?
💡 Hint: Consider the nature of data storage.
Question 2
True or False: The read/write head is used only for writing data.
💡 Hint: Think about the functions performed by the head.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
If a magnetic disk has 100 tracks and each track contains 10 sectors, with each sector capable of holding 512 bytes, calculate the total storage capacity of the disk in megabytes.
💡 Hint: Convert bytes to megabytes after calculating the total bytes.
Question 2
Discuss how advancements in magnetic disk technology, such as the move from aluminum to glass substrates, have impacted read/write speed and data integrity.
💡 Hint: Consider aspects of durability and performance in your answer.
Challenge and get performance evaluation