ACA-BIGDATA1

There are various methods for accessing to MaxCompute, for example, through management console, client command line, and Java API. Command line tool odpscmd can be used to create, operate, or delete a table in a project. Score 1A . TrueB . FalseView AnswerAnswer: A

Which of the following is not proper for granting the permission on a L4 MaxCompute table to a user. (L4 is a level in MaxCompute Label-based security (LabelSecurity), it is a required MaxCompute Access Control (MAC) policy at the project space level. It allows project administrators to control the user...

You are working on a project where you need to chain together MapReduce, Hive jobs. You also need the ability to use forks, decision points, and path joins. Which ecosystem project should you use to perform these actions? Score 2A . SparkB . HUEC . ZookeeperD . OozieView AnswerAnswer: A

If a task node of DataWorks is deleted from the recycle bin, it can still be restored.A . TrueB . FalseView AnswerAnswer: A

A business flow in DataWorks integrates different node task types by business type, such a structure improves business code development facilitation. Which of the following descriptions about the node type is INCORRECT? Score 2A . A zero-load node is a control node that does not generate any data. The virtual...

DataWorks can be used to create all types of tasks and configure scheduling cycles as needed. The supported granularity levels of scheduling cycles include days, weeks, months, hours, minutes and seconds. Score 1A . TrueB . FalseView AnswerAnswer: B

MaxCompute supports two kinds of charging methods: Pay-As-You-Go and Subscription (CU cost). Pay-As-You-Go means each task is measured according to the input size by job cost. In this charging method the billing items do not include charges due to ______. Score 2A . Data uploadB . Data downloadC . ComputingD...

Your company stores user profile records in an OLTP databases. You want to join the serecords with web server logs you have already ingested into the Hadoop file system. What is the best way to obtain and ingest these user records?A . Ingest with Hadoop streamingB . Ingest using HiveC...

There are three types of node instances in an E-MapReducecluster: master, core, and _____ . Score 2A . taskB . zero-loadC . gatewayD . agentView AnswerAnswer: A

Which of the following is not proper for granting the permission on a L4 MaxCompute table to a user. (L4 is a level in MaxCompute Label-based security (LabelSecurity), it is a required MaxCompute Access Control (MAC) policy at the project space level. It allows project administrators to control the user...