Download Alibaba.ACA-BIGDATA1.CertDumps.2023-04-03.60q.tqb

Vendor: Alibaba
Exam Name: ACA Big Data
Date: Apr 03, 2023
File Size: 180 KB
Downloads: 2

Demo Questions

Question 1
Function Studio is a web project coding and development tool independently developed by the Alibaba Group for function development scenarios. It is an important component of DataWorks. Function Studio supports several programming languages and platform-based function development scenarios except for ______ .
Score 2
  1. Real-time computing
  2. Python
  3. Java
  4. Scala
Correct answer: D
Question 2
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
  1. 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.
  2. An ODPS SQL task allows you to edit and maintain the SQL code on the Web, and easily implement code runs, debug, and collaboration.
  3. 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.
  4. The SHELL node supports standard SHELL syntax and the interactive syntax. The SHELL task can run on the default resource group.
Correct answer: B
Question 3
Apache Spark included in Alibaba E-MapReduce(EMR) is a fast and general-purpose cluster computing system. It provides high-level APIs in Java, Scala, Python and R, and an optimized engine that supports general execution graphs. It also supports a rich set of higher-level tools. Which of the following tools does not be included in Spark?
Score 2
  1. Spark SQL for SQL and structured data processing
  2. MLlib for machine learning
  3. GraphX for graph processing
  4. TensorFlow for AI
Correct answer: A

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