Pass the Alibaba Cloud Alibaba Big data ACA-BigData1 Questions and answers with CertsForce

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Viewing questions 11-20 out of questions
Questions # 11:

Project is an important concept in MaxCompute. A user can create multiple projects, and each object

belongs to a certain project.

Score 1

Options:

A.

True


B.

False


Expert Solution
Questions # 12:

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

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

Score 2

Options:

A.

Project


B.

Solution


C.

Business flow


D.

Directory


Expert Solution
Questions # 13:

One Alibaba Cloud account is entitled to join only one organization that uses DataWorks.

Options:

A.

True


B.

False


Expert Solution
Questions # 14:

Where is the meta data (e.g.,table schemas) in Hive?

Options:

A.

Stored as metadata on the NameNode


B.

Stored along with the data in HDFS


C.

Stored in the RDBMS like MySQL


D.

Stored in ZooKeeper


Expert Solution
Questions # 15:

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 2

Options:

A.

A zero-load node is a control node that does not generate any data. The virtual node is generally used

as the root node for planning the overall node workflow.


B.

An ODPS SQL task allows you to edit and maintain the SQL code on the Web, and easily implement

code runs, debug, and collaboration.


C.

The PyODPS node in DataWorks can be integrated with MaxCompute Python SDK. You can edit the

Python code to operate MaxCompute on a PyODPS node in DataWorks.


D.

The SHELL node supports standard SHELL syntax and the interactive syntax. The SHELL task can run on

the default resource group


Expert Solution
Questions # 16:

Where is the meta data(e.g.,table schemas) in Hive?

Score 2

Options:

A.

Stored as metadata on the NameNode


B.

Stored along with the data in HDFS


C.

Stored in the RDBMS like MySQL


D.

Stored in ZooKeeper


Expert Solution
Questions # 17:

MaxCompute is a fast and fully-managed TB/PB-level data warehousing solution provided by Alibaba

Cloud. Which of the following product features are correct? ______ (Number of correct answers: 3)

Score 2

Options:

A.

Distributed architecture


B.

High security and reliability


C.

Multi-level management and authorization


D.

Efficient transaction processing


E.

Fast real-time response


Expert Solution
Questions # 18:

In DataWorks, we can configure alert policies to monitor

periodically scheduled tasks, so that an alert will be issued

timely. Currently DataWorks supports ________ alerts.

(Number of correct answers: 2)

Options:

A.

Email


B.

Text message


C.

Telephone


D.

Aliwangwang


Expert Solution
Questions # 19:

DataV is a powerful yet accessible data visualization tool, which features geographic information

systems allowing for rapid interpretation of data to understand relationships, patterns, and trends.

When a DataV screen is ready, it can embed works to the existing portal of the enterprise through

______.

Score 2

Options:

A.

URL after the release


B.

URL in the preview


C.

MD5 code obtained after the release


D.

Jar package imported after the release


Expert Solution
Questions # 20:

A dataset includes the following items (time, region, sales amount). If you want to present the

information above in a chart, ______ is applicable.

Score 2

Options:

A.

Bubble Chart


B.

Tree Chart


C.

Pie Chart


D.

Radar Chart


Expert Solution
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