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| Alibaba Cloud MaxCompute-Basic Knowledge (Exam) |
Unlock your potential and elevate your career with the Alibaba Cloud MaxCompute Basic Knowledge Exam. This certification is designed to validate your understanding of core concepts and skills in cloud computing with Alibaba Cloud's MaxCompute platform. Whether you're an IT professional looking to expand your expertise or a student aiming to break into the industry, this exam will help you demonstrate your proficiency in data processing, storage, and analysis on a large scale. Prepare to master the fundamentals and showcase your capabilities in one of the fastest-growing fields in technology. Join us and take the first step towards becoming an Alibaba Cloud expert!
Notice!
Always refer to the official Alibaba Documentaion for the most accurate and up-to-date information.
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Exam Question
Single answer1.Project space is the boundary of multi-tenant and access control.
A. True ✔
B. False
B. False
Single answer
2.Transaction control language (TCL) is a subset of SQL. Which of the following descriptions match TCL the best?
A. A programming language that is typically used in relational database or
data stream management systems.
B. A family of computer languages including commands permitting users to manipulate data in a database.
C. A computer language used to create and modify the structure of database objects in a database.
D. A set of special commands that deal with the transactions within the database.
B. A family of computer languages including commands permitting users to manipulate data in a database.
C. A computer language used to create and modify the structure of database objects in a database.
D. A set of special commands that deal with the transactions within the database.
Single answer
3.MaxCompute is suitable for real-time systems with high requirements.
A. True
B. False ✔
B. False ✔
Single answer
4.What is the functional layer of MaxCompute structures?
A. Basic layer
B. Logic layer ✔
C. Storage layer
D. Authentication layer
B. Logic layer ✔
C. Storage layer
D. Authentication layer
Single answer
5.MaxCompute adopts distributed architecture, and clusters can be flexibly expanded.
A. True ✔
B. False
B. False
6.Which one is not the instance status of MaxCompute?
A. Canceled
B. Running
C. Terminated ✔
D. Success
B. Running
C. Terminated ✔
D. Success
7.Which one is the incorrect description of table partition?
A. Several fields in the table are used as partition columns.
B. Partitions of tables can be classified.
C. If the partitions to be accessed are specified when you use data, then only corresponding partitions are read and a full table scan is avoided.
D. Several fields are used as partition key and also as column fields for tables. ✔
B. Partitions of tables can be classified.
C. If the partitions to be accessed are specified when you use data, then only corresponding partitions are read and a full table scan is avoided.
D. Several fields are used as partition key and also as column fields for tables. ✔
8.Project space is the basic computing unit of MaxCompute.
A. True
B. False ✔
B. False ✔
9.Users can log in to ODPS systems in different ways, such as RESTful API, Java development tools, ODPS CLT, regardless of the way is adopted, which way will eventually be converted to login?
A. ODPS SDK
B. ODPS CLT
C. RESTful API ✔
D. Java CLT
B. ODPS CLT
C. RESTful API ✔
D. Java CLT
10.Which one is the incorrect statement for task?
A. Single SQL Query becomes a task
B. A MapReduce program is a task.
C. Task is the basic computing unit in MaxCompute
D. All requests in MaxCompute are transformed into tasks. ✔
B. A MapReduce program is a task.
C. Task is the basic computing unit in MaxCompute
D. All requests in MaxCompute are transformed into tasks. ✔
11.Which one is not the MaxCompute feature?
A. Automatic storage fault tolerance
B. Computation runs in sandbox
C. High concurrent and high throughput of data uploading and downloading
D. Large transaction processing ✔
B. Computation runs in sandbox
C. High concurrent and high throughput of data uploading and downloading
D. Large transaction processing ✔
12.MaxCompute SQL is built with standard SQL.
A. True ✔
B. False
B. False
Multiple answers
13.About history of the development of MaxCompute, which of the following options are the correct？
A. MaxCompute was formally put into production in 2010. ✔
B. MaxCompute 2.0 was published in 2016. ✔
C. MaxCompute was formally put into production in 2009.
D. MaxCompute 2.0 was published in 2016.
B. MaxCompute 2.0 was published in 2016. ✔
C. MaxCompute was formally put into production in 2009.
D. MaxCompute 2.0 was published in 2016.
Multiple answers
14.MaxCompute's products have advantages：()
A. Large scale computation storage
B. Support SQL, MR, MPI and other algorithms.
C. Data security
D. Flexibility in accessing data
B. Support SQL, MR, MPI and other algorithms.
C. Data security
D. Flexibility in accessing data
Multiple answers
15. What functions do the MaxCompute computing layer include?.
A. Security management
B. Task scheduling
C. Data storage
D. Metadata management
E. Resource management
B. Task scheduling
C. Data storage
D. Metadata management
E. Resource management
Single answer
16. A user can only have one project space permission.
A. True
B. False ✔
B. False ✔
Single answer
17. The computing layer is the core part of MaxCompute.
A. True
B. False ✔
B. False ✔
Single answer
18. MaxCompute is suitable for dealing with massive data, and the amount of data reaches TB, PB and EB level.
A. True
B. False ✔
B. False ✔
Single answer
19. The data lifecycle of MaxCompute can be set to field level.
A. True
B. False ✔
B. False ✔
Single answer
20. What is the most suitable scenario for MaxCompute application?
A. Commodity trading system
B. Online query system
C. Data warehouse system ✔
D. Multimedia storage
B. Online query system
C. Data warehouse system ✔
D. Multimedia storage
Single answer
21. MaxCompute sets up a unified data platform. Which year did data storage, data security and data standard unification start?.
A. 2009
B. 2010
C. 2011
D. 2012 ✔
B. 2010
C. 2011
D. 2012 ✔
Single answer
22. Which one is not the MaxCompte resource type?.
A. File type
B. Log type ✔
C. Table type
D. Archive type
B. Log type ✔
C. Table type
D. Archive type
Multiple answers
23.The main functions of the MaxCompute logic layer are ：()
Multiple answers
24.Features of MaxCompute's product are：()
Multiple answers
25.The main functions of MaxCompute include：()
23.The main functions of the MaxCompute logic layer are ：()
A. Project space management ✔
B. Metadata management ✔
C. Command parsing
D. Data retrieval ✔
E. Authorization management ✔
B. Metadata management ✔
C. Command parsing
D. Data retrieval ✔
E. Authorization management ✔
Multiple answers
24.Features of MaxCompute's product are：()
A. Distributed
B. Security
C. Transaction management
D. Automatic storage fault tolerance mechanism
E. Computing runs in sandbox
B. Security
C. Transaction management
D. Automatic storage fault tolerance mechanism
E. Computing runs in sandbox
Multiple answers
25.The main functions of MaxCompute include：()
A. Data channel ✔
B. Data visualization
C. Data computing and storing ✔
D. Security service ✔
E. Develop SDK ✔
B. Data visualization
C. Data computing and storing ✔
D. Security service ✔
E. Develop SDK ✔
Single answer
26.Which one is not the MaxCompute function?
A. Data compression
B. Data encryption ✔
C. Data uploading
D. Data downloading
B. Data encryption ✔
C. Data uploading
D. Data downloading
Multiple answers
27.What are the components of the MaxCompute logical layer?
A. Runner
B. Worker
C. Scheduler
D. Executor
B. Worker
C. Scheduler
D. Executor
Multiple answers
28.Which scenarios are correct for the application of MaxCompute?
A. Building data warehouse system ✔
B. Distributed transaction system
C. Machine learning ✔
D. Data mining ✔
B. Distributed transaction system
C. Machine learning ✔
D. Data mining ✔