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Free ACA-BigData1 – ACA Big Data Associate Practice Test Question

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Showing 4–6 of 10 questions

Question 4

The data development mode in DataWorks has been upgraded to the three-level structure

comprising of _____, _____, and ______. (Number of correct answers: 3)

Score 2

Select all that apply, then click Submit answer.

  • ○

    Project

  • ○

    Solution

  • ○

    Business flow

  • ○

    Directory


Question 5

The data development mode in DataWorks has been upgraded to the three-level structure

comprising of _____, _____, and ______. (Number of correct answers: 3)

Score 2

Select all that apply, then click Submit answer.

  • ○

    Project

  • ○

    Solution

  • ○

    Business flow

  • ○

    Directory


Question 6

A Log table named log in MaxCompute is a partition table, and the partition key is dt. Anew partition is created daily to store the new data of that day. Now we have one

month's data, starting from dt='20180101' to dt='20180131', and we may use ________

to delete the data on 20180101.

Select an option, then click Submit answer.

  • ○

    delete from log where dt='20180101'

  • ○

    truncate table where dt='20180101'

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    drop partition log (dt='20180101')

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    alter table log drop partition(dt='20180101')