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DASCA Senior Data Scientist Sample Questions:

1. SpamAssassin has been developed to detect:

A) None of the above
B) Spam emails
C) Email with big attachments
D) Email with virus

2. Spark should be used when:

A) None of the above
B) Data is not massive
C) Data is massive
D) Both A and B

3. Which of the following is an SLAs specification in case of Internet Service Provider (ISP)?

A) All of the above
B) Turnaround Time (TAT)
C) Mean Time To Recovery (MTTR)
D) Mean Time Between Failures (MTBF)

4. What is the agenda of discussion at a "stand up" meeting of an Agile team?

A) All of the above
B) What they accomplished the previous day
C) What they are planning to do today
D) Any roadblocks they are running into
E) Both A and B

5. Which of these are open-source column-oriented databases?

A) Accumulo
B) All of the above
C) HBase
D) Cassandra
E) Both A and B

Solutions: