ACA Database Certification Practice Test
ACA-Database Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives
100% Money Back Pass Guarantee
ACA-Database PDF Sample Questions
ACA-Database Sample Questions
ACA-Database Dumps
ACA-Database Braindumps
ACA-Database Real Questions
ACA-Database Practice Test
ACA-Database Actual Questions
Alibaba
ACA-Database
ACA Database Certification
https://killexams.com/pass4sure/exam-detail/ACA-Database
Question: 1
Which of the following specifications of AnalyticDB supports tiered storage of cold and hot data?
A. Basic Edition
B. C series
C. S series
D. Elastic Mode
Answer: D
Question: 2
Alibaba Cloud DTS (Data Transmission Service) is a file migration tool.
A. True
B. False
Answer: B
Explanation:
DTS is a data migration, integration, synchronization and change tracking tool.
https://www.alibabacloud.com/help/doc-detail/176063.htm?spm=a2c63.l28256.b99.6.490d7142CiFvPb
Question: 3
PolarDB for MySQL archive databases use log-structured merge-trees (LSM trees) and the Zstandard (ZSTD) data
compression algorithm to increase the data compression ratio .
How much storage can be saved, at most?
A. 40%
B. 50%
C. 60%
D. 70%
Answer: D
Question: 4
PolarDB for MySQL allows you to deploy a cluster across multiple zones. Compared with single-zone clusters, multi-
zone clusters have better disaster recovery capabilities and can withstand data centre-level faults.
A. True
B. False
Answer: A
Explanation:
Compared with single-zone clusters, multi-zone clusters can enhance disaster recovery capabilities and withstand the
breakdown of an entire data center.
https://www.alibabacloud.com/help/doc-detail/122182.htm?spm=a2c63.p38356.879954.4.6f2fa25362cz60#task-
1580301
Question: 5
Which of the following is NOT true, regarding the sensitive data management feature provided by Data Management
(DMS)?
A. The rules of field metadata and data content can be automatically recognized.
B. De-identification algorithms can be managed. Multiple algorithms are supported, such as algorithms for masking
specific positions and replacing fixed characters.
C. Field-level and row-level permissions are supported.
D. After you configure de-identification algorithms, you can view the de-identified data.
Answer: D
Question: 6
Which of the following is the lowest recovery point objective (RPO) for Database Backup Service?
A. Seconds
B. Minutes
C. Hours
D. Days
Answer: B
Question: 7
Why is ApsaraDB for PolarDB better than other traditional database engines? (The number of answer: 3)
A. When you purchase a PolarDB cluster, you don't need to specify the storage capacity you want to purchase
B. PolarDB supports both OLTP and OLAP scenarios very well
C. The PolarDB database engine won't require you to replicate data when adding read-only nodes
D. ApsaraDB for PolarDB uses the pay-as-you-go billing method, therefore you only need to pay for the storage
resources you actually use
Answer: A,C,D
Explanation:
Kernel Features: OLTP performance.
https://www.alibabacloud.com/help/doc-detail/172293.htm?spm=a2c63.p38356.b99.81.101b333ePsD0YF
Question: 8
Which database utility is used for data migration and synchronization?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
Answer: C
Explanation:
Data Transmission Service is charged based according to three models: Data Synchronization, Data Migration, Change
Tracking. https://www.alibabacloud.com/product/data-transmission-service/pricing
Question: 9
Which of the following tasks cannot be completed by using Advanced Database & Application Migration (ADAM)?
A. De-Oracle workload evaluation
B. Data structure conversion
C. Data migration
D. Performance monitoring
Answer: B
Question: 10
Which of the following is not a component of the PolarDB-0 architecture in Apsara Stack?
A. FC Switch
B. SAN
C. Proxy
D. RDMA
Answer: B
Question: 11
Suppose you are using MySQL currently, if you want to migrate to cloud native database PolarDB with little effort,
which one is the best choice?
A. PolarDB MySQL
B. PolarDB PosgreSQL
C. PolarDB Oracle
D. PolarDB Box
Answer: A
Explanation:
https://www.alibabacloud.com/help/doc-detail/58768.htm?spm=a2c63.l28256.b99.10.71ce3784cXj0y8
Question: 12
DTS (Data Transmission Service) must have access to a database user account on both the target and source database,
in order to work.
A. True
B. False
Answer: A
Explanation:
https://www.alibabacloud.com/help/doc-detail/26652.htm?spm=a2c63.p38356.879954.26.2ab232664Wkc2m#concept-
xng-n1b-mhb
Question: 13
Which of the following computing capabilities are supported by AnalyticDB? (Number of correct answers: 4)
A. Complex extract, transform, load (ETL)
B. Interactive analysis
C. Simple point query
D. Real-time update
E. Machine Learning
Answer: A,B,D,E
Question: 14
If a database exception occurs in a PolarDB cluster because important data is deleted by mistake, how i can data be
restored?
A. Level-2 backup + Redo log
B. Level 1 backup + Redo log
C. Level-2 backup
D. Level-1 backup
Answer: A
Question: 15
Which database utility is good for database management and DevOps?
A. DMS
B. DBS
C. DTS
D. DAS
E. ADAM
Answer: A
Explanation:
Database DevOps Solutions. https://www.alibabacloud.com/product/data-management-service /
https://www.alibabacloud.com/help/doc-detail/190124.htm?spm=a2c63.p38356.b99.40.6ad93d19Xe9h14
Question: 16
Which of the following statements is NOT correct about PolarDB?
A. ApsaraDB for PolarDB is a cloud-native relational database service that is compatible with the MySQL,
PostgreSQL, and Oracle engines
B. Each ApsaraDB for PolarDB cluster supports up to 100 TB of storage space and can handle up to one million
queries per second (QPS)
C. ApsaraDB for PolarDB can scale clusters within a few minutes, recover from failures within a few seconds, and
guarantee data consistency
D. An ApsaraDB for PolarDB cluster can also be scaled out to a maximum of 16 nodes, and provide up to 6 times of
performance improvement traditional MySQL clusters at a 30% to 50% cost reduction
E. ApsaraDB for PolarDB is designed to handle large amounts of sequential queries
Answer: E
Explanation:
PolarDB is 6 times faster than standard MySQL database in handling large amounts of concurrent queries.
https://www.alibabacloud.com/product/polardb
Question: 17
Which of the following features determines high performance of the performance-enhanced instances of ApsaraDB for
Redis Enhanced Edition (Tair)?
A. Extended data structure modules
B. Multithreading
C. Global Replica
D. Data flashback
Answer: C
Question: 18
Which of the following is the high-availability service level that is specified in the ApsaraDB RDS Service Level
Agreement (SLA)?
A. 90%
B. 99%
C. 99.5%
D. 99.99%
Answer: D
Question: 19
You are using DTS to migrate from a MySQL database installed on an ECS instance to a target
database on RDS.
In the DTS console, which of these is the correct "Instance Type" for the database?
A. ECS-based Databases
B. Express Connect DB
C. RDS Instance
D. ApsaraDB MongoDB
Answer: C
Explanation:
https://www.alibabacloud.com/help/doc-detail/96154.htm?spm=a2c63.p38356.b99.118.59de5d1aWUVErx
Question: 20
What does DIM mean in data warehouse terms?
A. Dimension table
B. Operational data store (ODS)
C. Common data model (CDM)
D. Application data service (ADS)
Answer: A
Question: 21
Which of the following statements about MongoDB is NOT true?
A. MongoDB is a relational database.
B. MongoDB is a document database.
C. MongoDB supports transactions.
D. MongoDB can be deployed in cluster mode.
Answer: A
Question: 22
Alibaba Cloud DTS (Data Transmission Service) can only migrate between databases that are hosted
on RDS.
A. True
B. False
Answer: B
Explanation:
Alibaba Cloud Data Transmission Service (DTS) helps you migrate data between data stores, such as relational
databases, NoSQL databases, and data warehouses. You can use DTS to migrate your data to Alibaba Cloud or
between combinations of cloud and on-premises data systems. .
https://www.alibabacloud.com/help/doc-detail/176063.htm?spm=a2c63.p38356.b99.6.2ef8c790WL4Jku
Question: 23
Which of the following architectures are supported by ApsaraDB for Redis Enhanced Edition (Tair)? (Number of
correct answers: 3)
A. Master-replica architecture in which standard master-replica instances are deployed
B. Read/write splitting architecture in which standard master-replica instances are deployed
C. Cluster master-replica instances
D. Single-node architecture
Answer: A,B,C
Question: 24
Each PolarDB cluster consists of one primary node and one or more read-only nodes. The system only support
manually switch over services from the primary node to a read-only node.
A. True
B. False
Answer: B
Explanation:
PolarDB cluster supports Manually and Automatically switch over services between primary and read-only nodes.
https://www.alibabacloud.com/help/doc-detail/141229.htm?spm=a2c63.p38356.b99.113.36df231dK2DVX0
Question: 25
CORRECT TEXT
Which of the following are features supported by Alibaba Cloud RDS for MySQL? (The number of Answer 3)
A. Read-Write Splitting -> https://www.alibabacloud.com/help/doc-detail/96047.htm?
spm=a2c63.p38356.b99.57.500dc3c6Kt0QLs
B. Local Snapshot Backup-> Snapshot Backup is Cloud disk instance. Cross-region backup is Local disk instance.
C. Computing nodes and Storage totally seperated-> In the Basic Edition, your database system consists of only one
primary RDS instance, and computing is separated from storage. This edition is cost-effective.
https://www.alibabacloud.com/help/doc-detail/48980.html?
spm=a2c5t.11065259.1996646101.searchclickresult.75a932dfvCBnlt
D. Multi-Zone Deployment ->You can select the Single-zone Deployment or Multi-zone Development method.
https://www.alibabacloud.com/help/doc-detail/26092.htm?spm=a2c63.p38356.b99.18.118b4437l50tDl
Answer: A,C,D
Killexams VCE Exam Simulator 3.0.9
Killexams has introduced Online Test Engine (OTE) that supports iPhone, iPad, Android, Windows and Mac. ACA-Database Online Testing system will helps you to study and practice using any device. Our OTE provide all features to help you memorize and practice test questions and answers while you are travelling or visiting somewhere. It is best to Practice ACA-Database Exam Questions so that you can answer all the questions asked in test center. Our Test Engine uses Questions and Answers from Actual ACA Database Certification exam.
Online Test Engine maintains performance records, performance graphs, explanations and references (if provided). Automated test preparation makes much easy to cover complete pool of questions in fastest way possible. ACA-Database Test Engine is updated on daily basis.
Free ACA-Database Free Exam PDF with Latest Topics and Latest Topics
We offer 100% free ACA-Database PDF Questions for download and evaluation. Our Alibaba ACA-Database Exam provides exam questions with valid answers that mirror the real exam. Killexams.com is committed to helping you achieve good grades in your ACA-Database test.
Latest 2024 Updated ACA-Database Real Exam Questions
At killexams.com, we strive to ensure that our clients have a clear understanding of the ACA-Database course structure, syllabus, and objectives in order to pass the Alibaba ACA-Database exam. Simply reading the ACA-Database coursebook is not enough. It is essential to learn about complex scenarios and questions that are asked in the actual ACA-Database exam. Therefore, we recommend visiting killexams.com and downloading free ACA-Database PDF sample questions to read. We guarantee that after reviewing our ACA Database Certification questions, you will be able to register for the full version ACA-Database Study Guide at a very reasonable price. This will be your first step towards success in the ACA Database Certification exam. Additionally, we suggest downloading and installing the ACA-Database VCE exam simulator on your computer. Memorize ACA-Database real questions and take regular practice tests using the VCE exam simulator. Once you feel prepared for the actual ACA-Database exam, go to the test center and register for the real exam. Passing the real Alibaba ACA-Database exam is not an easy feat to accomplish by solely relying on the ACA-Database coursebook or free Exam Cram available online. Usually, there are complex scenarios and tricky questions that can confuse the candidate during the ACA-Database exam. In this situation, killexams.com plays a significant role by providing Real ACA-Database Real Exam Questions information and the VCE exam simulator. To get started, simply download the 100% free ACA-Database Exam Cram before signing up for the complete version of ACA-Database Free Exam PDF. Once you have reviewed the quality of our Exam Cram, be sure to take advantage of our special discount coupons. With our resources, you will be able to fully prepare for the ACA-Database exam and pass with high marks.
Tags
ACA-Database Practice Questions, ACA-Database study guides, ACA-Database Questions and Answers, ACA-Database Free PDF, ACA-Database TestPrep, Pass4sure ACA-Database, ACA-Database Practice Test, Download ACA-Database Practice Questions, Free ACA-Database pdf, ACA-Database Question Bank, ACA-Database Real Questions, ACA-Database Mock Test, ACA-Database Bootcamp, ACA-Database Download, ACA-Database VCE, ACA-Database Test Engine
Killexams Review | Reputation | Testimonials | Customer Feedback
The ACA-Database exam was quite challenging for me, but killexams.com's study material helped me overcome this challenge. I was amazed to see that more component questions of the real exam were ordinary from the aide. I used the Questions and Answers from killexams.com to prepare myself for the exam, and I scored an impressive 85% in 58 questions within 90 minutes.
Richard [2024-6-24]
I scored 88% marks on the ACA-Database exam. A friend recommended using killexams.com's Questions and Answers because she had passed her exam using them. All the practice test were highly satisfactory. Enrolling for the ACA-Database exam was easy, but then came the tough part. I had a few options: either enroll in a course and give up my part-time job or take the exam by myself and continue working.
Lee [2024-4-3]
I had a great experience with killexams.com, as it provided me with a solid platform for my ACA-Database exam preparation. The interesting way in which the course material was presented helped me achieve a satisfactory level of education and obtain high rankings in the exam. Killexams.com made my journey a lot easier and helped me grow as an individual.
Lee [2024-4-21]
More ACA-Database testimonials...
ACA-Database Exam
User: Matt*****
It was in those moments of failure that we could not forget, but now we know that there may have been reasons for those little things we were not supposed to understand. Thanks to Killexams.com, I passed my ACA-Database exam with ease. Online testing was not a terrible experience, and it was much better than sulking at home with my books. |
|
User: Samantha*****
In conclusion, I highly recommend Killexams.com for anyone preparing for the ACA-DATABASE exam. Their exam preparation questions and answers are reliable, and their resources provide everything you need to pass the exam. Thanks to Killexams.com, I passed the ACA-DATABASE exam with flying colors and now recommend it to anyone looking for exam preparation materials. |
User: Nessa*****
killexams.com solved all of my troubles while preparing for the ACA-DATABASE exam. Their concise questions and answers made my preparation an enjoyable experience, and I passed with 79%. Their help made studying for the exam easy, and I highly recommend their materials. |
|
User: Valya*****
I want to express my gratitude to killexams.com for providing complete help through their questions and answers. I scored 78% on my ACA-DATABASE exam, thanks to killexams.com. |
|
User: Atharv*****
I can confidently say that Killexams.com offers the best test-preparation material on the market. With their study material, I was able to pass my aca database certification exam without difficulty, with only one question remaining unseen in the exam. The detailed explanations provided for each answer in their practice tests make their product much more valuable than a typical brain-dump. Coupled with conventional studies and an exam simulator, Killexams.com material is a precious tool for advancing ones career. |
ACA-Database Exam
| Question: How much is ACA-Database exam price? Answer: You can see every ACA-Database practice test price-related information from the website. Usually, discount coupons do not stand for long, but there are several discount coupons available on the website. Killexams provide the cheapest hence up-to-date ACA-Database question bank that will greatly help you pass the exam. You can see the cost at https://killexams.com/exam-price-comparison/ACA-Database You can also use a discount coupon to further reduce the cost. Visit the website for the latest discount coupons. |
| Question: I want to pass complete certification track. Will I get special discount? Answer: Yes, you will get an extra discount if you buy a complete certification track. If there will be several exams in the certification track, you will get a special discount on purchasing a complete certification track. Visit https://killexams.com/certification-tracks for all the certification tracks. If you do not find your required track, you can choose the exams individually for the complete track and get the certification track discount. |
| Question: Which is better, Killexams ACA-Database PDF dumps or killexams Exam Simulator? Answer: Killexams ACA-Database PDF and VCE use the same pool of questions so If you want to save money and still want the latest ACA-Database questions and answers you can select ACA-Database PDF. Killexams.com is the right place to download the latest and up-to-date ACA-Database questions that work great in the actual ACA-Database test. These ACA-Database questions are carefully collected and included in ACA-Database question bank. |
| Question: ACA-Database exam questions are changed, in that could I locate a new exam bank? Answer: Killexams keep on checking ACA-Database update and change/update the ACA-Database exam question bank accordingly. You will receive an update notification to re-download the ACA-Database exam files. You can then login and download the exam question bank files accordingly. |
| Question: How much daily study is required to pass ACA-Database exam? Answer: Usually, if you have a busy schedule, you need to spend two hours daily reading and practice ACA-Database test prep. If you are free and you have more time to study, you can prepare for an exam even in 24 hours. Although, we recommend taking your time to study and practice ACA-Database practice test until you are sure that you can answer all the questions that will be asked in the actual ACA-Database exam. For complete ACA-Database test prep, visit killexams.com and register to download the question bank of ACA-Database practice test. These ACA-Database exam questions are taken from actual exam sources, that's why these ACA-Database exam questions are sufficient to read and pass the exam. Although you can use other sources also for improvement of knowledge like textbooks and other aid material these ACA-Database questions are sufficient to pass the exam. |
References
Frequently Asked Questions about Killexams Practice Tests
How can I check if there is any update?
Killexams team will inform you by email when the exam in your download section will be updated. If there is no change in the questions and answers, you do not need to download again and again the same document.
What file format is best for ACA-Database practice questions, PDF or VCE?
Killexams provide two file formats. PDF and VCE. PDF can be opened with any PDF reader that is compatible with your phone, iPad, or laptop. You can read PDF questions and answers via mobile, iPad, laptop, or other devices. You can also print PDF questions and answers to make your book read. VCE exam simulator is software that killexams provide to practice exams and take a test of all the questions. It is similar to your experience in the actual test. You can get PDF or both PDF and Exam Simulator.
Will I be able to download my purchased exam instantly?
Yes, you will be able to download your files instantly. Once you register at killexams.com by choosing your exam and go through the payment process, you will receive an email with your username and password. You will use this username and password to enter in your MyAccount where you will see the links to click and download the exam files. If you face any issue in download the exam files from your member section, you can ask support to send the exam questions files by email.
Is Killexams.com Legit?
Indeed, Killexams is practically legit in addition to fully reputable. There are several options that makes killexams.com legitimate and legitimate. It provides updated and completely valid exam dumps including real exams questions and answers. Price is minimal as compared to almost all of the services online. The questions and answers are updated on normal basis together with most recent brain dumps. Killexams account make and product or service delivery is extremely fast. Document downloading is actually unlimited and extremely fast. Support is available via Livechat and Electronic mail. These are the characteristics that makes killexams.com a sturdy website that include exam dumps with real exams questions.
Other Sources
ACA-Database - ACA Database Certification study help
ACA-Database - ACA Database Certification study help
ACA-Database - ACA Database Certification Exam Cram
ACA-Database - ACA Database Certification Free Exam PDF
ACA-Database - ACA Database Certification Study Guide
ACA-Database - ACA Database Certification Dumps
ACA-Database - ACA Database Certification Dumps
ACA-Database - ACA Database Certification Exam Questions
ACA-Database - ACA Database Certification teaching
ACA-Database - ACA Database Certification exam success
ACA-Database - ACA Database Certification exam dumps
ACA-Database - ACA Database Certification answers
ACA-Database - ACA Database Certification Practice Questions
ACA-Database - ACA Database Certification information search
ACA-Database - ACA Database Certification exam dumps
ACA-Database - ACA Database Certification Questions and Answers
ACA-Database - ACA Database Certification exam syllabus
ACA-Database - ACA Database Certification Latest Questions
ACA-Database - ACA Database Certification learn
ACA-Database - ACA Database Certification exam contents
ACA-Database - ACA Database Certification Exam Braindumps
ACA-Database - ACA Database Certification Exam Questions
ACA-Database - ACA Database Certification Exam Braindumps
ACA-Database - ACA Database Certification Test Prep
ACA-Database - ACA Database Certification Study Guide
ACA-Database - ACA Database Certification Practice Questions
ACA-Database - ACA Database Certification Study Guide
ACA-Database - ACA Database Certification Question Bank
ACA-Database - ACA Database Certification Study Guide
ACA-Database - ACA Database Certification cheat sheet
ACA-Database - ACA Database Certification tricks
ACA-Database - ACA Database Certification Exam Questions
ACA-Database - ACA Database Certification real questions
ACA-Database - ACA Database Certification study tips
ACA-Database - ACA Database Certification Exam Questions
ACA-Database - ACA Database Certification Exam Cram
ACA-Database - ACA Database Certification Real Exam Questions
ACA-Database - ACA Database Certification study help
ACA-Database - ACA Database Certification PDF Dumps
ACA-Database - ACA Database Certification learn
ACA-Database - ACA Database Certification information hunger
ACA-Database - ACA Database Certification Exam Braindumps
ACA-Database - ACA Database Certification Study Guide
ACA-Database - ACA Database Certification syllabus
Which is the best testprep site of 2024?
There are several Questions and Answers provider in the market claiming that they provide Real Exam Questions, Braindumps, Practice Tests, Study Guides, cheat sheet and many other names, but most of them are re-sellers that do not update their contents frequently. Killexams.com is best website of Year 2024 that understands the issue candidates face when they spend their time studying obsolete contents taken from free pdf download sites or reseller sites. That is why killexams update Exam Questions and Answers with the same frequency as they are updated in Real Test. Testprep provided by killexams.com are Reliable, Up-to-date and validated by Certified Professionals. They maintain Question Bank of valid Questions that is kept up-to-date by checking update on daily basis.
If you want to Pass your Exam Fast with improvement in your knowledge about latest course contents and topics, We recommend to Download PDF Exam Questions from killexams.com and get ready for actual exam. When you feel that you should register for Premium Version, Just choose visit killexams.com and register, you will receive your Username/Password in your Email within 5 to 10 minutes. All the future updates and changes in Questions and Answers will be provided in your Download Account. You can download Premium Exam questions files as many times as you want, There is no limit.
Killexams.com has provided VCE Practice Test Software to Practice your Exam by Taking Test Frequently. It asks the Real Exam Questions and Marks Your Progress. You can take test as many times as you want. There is no limit. It will make your test prep very fast and effective. When you start getting 100% Marks with complete Pool of Questions, you will be ready to take Actual Test. Go register for Test in Test Center and Enjoy your Success.
Important Links for best testprep material
Below are some important links for test taking candidates
Medical Exams
Financial Exams
Language Exams
Entrance Tests
Healthcare Exams
Quality Assurance Exams
Project Management Exams
Teacher Qualification Exams
Banking Exams
Request an Exam
Search Any Exam
