Posted on

AWS big data certification exam questions

Enter your email address:

Delivered by FeedBurner

1) Can we launch EMR cluster in a public subnet?
a) Yes
b) No
Answer: b
2) Can you run an EMR cluster in a private subnet with no public IP addresses or attached Internet Gateway?
a) Yes
b) No
Answer: a
3) You are running your EMR cluster in a private subnet. You will have to access your S3. How can you do that?
a) TCP/IP
b) VPC
c) hybrid cloud
d) public cloud
Answer: b
4) You have EMR clusters running in private subnet. You will have to connect to AWS services that do not currently support end points in VPC. How can you connect to those services?
a) By making use of NAT instance for your
b) By making use of WAT instance for your
c) By making use of SAT instance for your
d) By making use of BAT instance for your
Answer: a
5) You have Queries that scans on a local secondary index. Does this consume read capacity units from base table?
a) Yes
b) No
Answer: a
6) Does Kinesis Firehose buffers incoming data before delivering the data to your S3 bucket?
a) Yes
b) No
c) For specific S3 buckets
d) Buffers are available only during redshift load operation
Answer: a
7) Kinesis Firehose buffers incoming data before delivering the data to your S3 bucket. Could you tell what the buffer size range is like?
a) 1 MB to 128 MB
b) 1 KB to 128 MB
c) 1 GB to 128 MB
d) 89 MB to 128 MB
Answer: a
8) How long does each Kinesis firehose delivery stream stores data records in case the delivery destination is unavailable?
a) 12 hours
b) 24 hours
c) 48 hours
d) 72 hours
Answer: b
9) Which AWS IoT service transforms messages using a SQL-based syntax ?
a) Rule Actions
b) Rules Engine
c) Kinesis Firehose
d) Data Pipeline
Answer : b
10) How is fault tolerance possible in amazon redshift clusters when there is a drive failure?
a) Amazon Redshift continuously monitors the health of the cluster and automatically re-replicates data from failed drives and replaces nodes as necessary
b) RAID 5
c) RAID 1
d) iSCSI mirror
Answer : a

Enter your email address:

Delivered by FeedBurner