[April 2018 Dumps] Amazon AWS-Certified-Big-Data-Specialty Actual Exam Questions

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Latest Amazon AWS-Certified-Big-Data-Specialty Dumps Exam Questions and Answers:

Question: 126
 
What does a "Domain" refer to in Amazon SWF?
 
A. A security group in which only tasks inside can communicate with each other
B. A special type of worker
C. A collection of related Workflows
D. The DNS record for the Amazon SWF service
 
Answer: C 
Question: 127

 
EBS Snapshots occur _____
 
A. Asynchronously
B. Synchronously
C. Weekly
 
Answer: A 
Question: 128

 
Disabling automated backups ______ disable the point-in-time recovery.
 
A. if configured to can
B. will never
C. will
 
Answer: C 
Question: 129

 
Out of the stripping options available for the EBS volumes, which one has the following disadvantage : 'Doubles the amount of I/O required from the instance to EBS compared to RAID 0, because you're mirroring all writes to a pair of volumes, limiting how much you can stripe.' ?
 
A. Raid 0
B. RAID 1+0 (RAID 10)
C. Raid 1
D. Raid
 
Answer: B 
Question: 130

 
Is creating a Read Replica of another Read Replica supported?
 
A. Only in certain regions
B. Only with MSSQL based RDS
C. Only for Oracle RDS types
D. No
 
Answer: D