Lecture 5 (Part 2) Quiz

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Cypress College *

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CIS-272

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Computer Science

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Jan 9, 2024

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Lecture 5 (Part 2) Quiz Due Oct 20, 2023 at 11:59pm Points 100 Questions 5 Available Oct 19, 2023 at 2:15pm - Oct 20, 2023 at 11:59pm Time Limit None This quiz was locked Oct 20, 2023 at 11:59pm. Attempt History Attempt Time Score LATEST Attempt 1 756 minutes 100 out of 100 Score for this quiz: 100 out of 100 Submitted Oct 20, 2023 at 2:50am This attempt took 756 minutes. Question 1 20 / 20 pts What is RAID 107? It is a combination of RAID 1 and RAID 0. It is Data Striping with Dedicated Parity Mirrored. It is a combination of RAID 5 and RAID 5 (5 + 5 = 10) There is no configuration known as RAID 10 Question 2 20 / 20 pts Which of the following statements is not true about RAID 57
To expand the user capacity by the amount of storage on one device only requires that one additional device be added to the array. It requires 4 or more physical devices. Parity is distributed equally among each storage device in the array. There are no major disadvantages. Question 3 20 / 20 pts What is the main disadvantage of RAID 17 It provides data mirroring. It does not use parity. It alters the data, just as a mirror reflects items on the right side of a mirror to appear on the left side. It is expensive. Question 4 20 / 20 pts Which would the type of RAID array to select if you need to store a 35 GB file onto two 20GB USB Flash Drives (assuming your computer would support the creation of all RAID types)? RAID 5.
RAID 3. a0 RAID 1. Question 5 20 / 20 pts What is the difference between RAID 3 and RAID 5? RAID 5 allows higher storage capacity than RAID 3. RAID 3 places all of the parity on one device and RAID 5 places an equal portion of the parity on each device in the array. RAID 5 requires less devices than RAID 3. RAID 5 requires more devices than RAID 3. Quiz Score: 100 out of 100
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