Question 1

MaxCompute can coordinate multiple users to operate one project through ACL authorization. Theobjects that can be authorized by ACL include ______. (Number of correct answers: 3)Score 2

Options :

A : Project

B : Table

C : Resource

D : Procedure

Answer: A,B,C

Question 2

Alibaba Cloud Quick BI reporting tools support a variety of data sources, facilitating users to analyzeand present their data from different data sources. ______ is not supported as a data source yet.Score 2

Options :

A : Results returned from the API

B : MaxCompute

C : Local Excel files

D : MySQL RDS

Answer: A

Question 3

DataWorks can be used to create all types of tasks and configure scheduling cycles as needed. Thesupported granularity levels of scheduling cycles include days, weeks, months, hours, minutes andseconds.Score 1

Options :

A : True

B : False

Answer: B

Question 4

MaxCompute SQL is suitable for processing less real-time massive data, and employs a syntax similarto that of SQL. The efficiency of data query can be improved through creating proper indexes in thetable.Score 1

Options :

A : True

B : False

Answer: B

Question 5

A Log table named log in MaxCompute is a partition table, and the partition key is dt. Anew partition iscreated daily to store the new data of that day. Now we have onemonth's data, starting from dt='20180101' to dt='20180131', and we may use ________to delete the data on 20180101.

Options :

A : delete from log where dt='20180101'

B : truncate table where dt='20180101'

C : drop partition log (dt='20180101')

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

Answer: D