You are hosting a MySQL database on the root volume of an EC2 instance. The database is using a large amount of IOPs and you need to increase the IOPs available to it. What should you do?
A. Migrate the database to an S3 bucket.
B. Migrate the database to Glacier.
C. Add 4 additional EBS SSD volumes and create a RAID 10 using these volumes.
D. Use Cloud Front to cache the database.
Answer: C. Add 4 additional EBS SSD volumes and create a RAID 10 using these volumes.
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What will be an ideal response?
Write a program in a class CountFamiles that counts the number of families whose income is below a certain value. Read an integer k from the keyboard and then create an array of double values of size k. Read k values representing family income from the keyboard and place them into the array. Find the maximum income among these values. Then count the families that make less than 10 percent of this maximum income. Display this count and the incomes of these families.
What will be an ideal response?
An audio or video file can either be set to play one time and then stop or loop
Indicate whether the statement is true or false
The active workbook has all of the following EXCEPT: ____.
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