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Alibaba Cloud ACA-BigData1 Exam Overview:
| Certification Vendor: | Alibaba Cloud |
|---|---|
| Exam Name: | ACA Big Data Certification Exam (ACA-BigData1) |
| Exam Number: | ACA-BigData1 |
| Certificate Validity Period: | Not specified (commonly 2 years for Alibaba Cloud associate certifications, may vary) |
| Exam Duration: | 90 minutes |
| Passing Score: | 65/100 |
| Exam Price: | USD 120 |
| Real Exam Qty: | 60 |
| Related Certifications: | Alibaba Cloud Certified Professional (ACP) Big Data |
| Available Languages: | English |
| Exam Format: | Single choice, Multiple choice, True/False |
| Recommended Training: | Alibaba Cloud Big Data Training Path |
| Exam Registration: | Alibaba Cloud Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online or onsite proctored exam via Alibaba Cloud certification platform |
| Pre Condition: | No strict prerequisites; basic knowledge of Linux, SQL, and distributed systems recommended |
| Official Syllabus URL: | https://www.alibabacloud.com/en/academy/certification/aca/bigdata |
Alibaba Cloud ACA-BigData1 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MaxCompute | ≈41% | - Security and management
|
| Topic 2: Distributed Systems Fundamentals | - Distributed computing concepts
| |
| Topic 3: E-MapReduce (EMR) | - Operations
| |
| Topic 4: DataWorks | - Data development and orchestration
|
What Candidates Ask About the Alibaba Cloud ACA-BigData1 Exam
Can you give me an overview of the ACA-BigData1 exam?
The Alibaba Cloud ACA Big Data Certification exam (code: ACA-BigData1) is the official Alibaba Cloud exam that leads to the Alibaba Cloud Certified Associate (ACA) - Big Data certification. It sits at the Associate level of the Alibaba Cloud certification track. It is also connected with related credentials such as Alibaba Cloud Certified Professional (ACP) Big Data. Passing it proves to employers that your skills have been validated by Alibaba Cloud itself, which is why the ACA-BigData1 credential keeps showing up in job postings.
How many questions are in the ACA-BigData1 exam, and how long does it take?
The Alibaba Cloud ACA Big Data Certification exam gives you 90 minutes to work through 60. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.
What score do I need to pass the ACA-BigData1 exam, and how much does it cost?
The passing score for the Alibaba Cloud ACA Big Data Certification exam is 65/100, and the official registration fee is USD 120. Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 65/100.
Are there any prerequisites for the ACA-BigData1 exam?
According to Alibaba Cloud, the following applies: No strict prerequisites; basic knowledge of Linux, SQL, and distributed systems recommended. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://www.alibabacloud.com/en/academy/certification/aca/bigdata before you register.
How do I register for the ACA-BigData1 exam?
You can book your Alibaba Cloud ACA Big Data Certification exam through the official channels below:
Depending on availability in your region, the exam is delivered as Online or onsite proctored exam via Alibaba Cloud certification platform.
What official training does Alibaba Cloud recommend for the ACA-BigData1 exam?
Alibaba Cloud lists the following training options for Alibaba Cloud ACA Big Data Certification candidates:
Official courses build a solid foundation, and pairing them with the 77 practice questions from Dumpkiller shows you how ready you really are before you spend money on the exam itself.
Can I try the ACA-BigData1 practice questions before buying?
Yes. Dumpkiller offers a free ACA-BigData1 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your Alibaba Cloud ACA Big Data Certification material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.
What happens if I do not pass the ACA-BigData1 exam, and how is my order delivered?
If you take the corresponding ACA-BigData1 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.
What topics are covered in the ACA-BigData1 exam?
The official Alibaba Cloud ACA Big Data Certification syllabus is organized into 4 main domains. The first three are MaxCompute (≈41%), E-MapReduce (EMR), and Distributed Systems Fundamentals. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
Alibaba Cloud ACA Big Data Certification Sample Questions:
Question #1
Resource is a particular concept of MaxCompute. If you want to use user-defined function UDF or MapReduce, resource is needed. For example: After you have prepared UDF, you must upload the compiled jar package to MaxCompute as resource. Which of the following objects are MaxCompute resources? (Number of correct answers: 4) Score 2
A. ACL Policy
B. Archive: Recognize the compression type according to the postfix in the resource name
C. Files
D. Tables: Tables in MaxCompute
E. Jar: Compiled Java jar package
Question #2
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)
A. Text message
B. Telephone
C. Aliwangwang
D. Email
Question #3
Project is an important concept in MaxCompute. A user can create multiple projects, and each object belongs to a certain project.
Score 1
A. True
B. False
Question #4
You want to understand more about how users browse your public website. For example, you want to know which pages they visit prior to placing an order. You have a server farm of 100 web servers hosting your website. Which is the most efficient process to gather these web servers across logs into traditional Hadoop ecosystem.
A. Channel these clickstreams into Hadoop using Hadoop Streaming
B. Ingest the server web logs into HDFS using Apache Flume
C. Import all user clicks from your OLTP databases into Hadoop using Sqoop
D. Just copy them into HDFS using curl
Question #5
Data Migration Unit (DMU) is used to measure the amount of resources consumed by data integration, including CPU, memory, and network. One DMU represents the minimum amount of resources used for a data synchronization task.
Score 1
A. True
B. False
Solutions:
| Question #1 Answer: A,C,D,E | Question #2 Answer: A,D | Question #3 Answer: A | Question #4 Answer: B | Question #5 Answer: A |
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