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2. 1.Alibaba Cloud Log Service is a Pay-As-You-Go service. The billing unit is 7 day,
and the configuration can be adjusted at any time: fees are charged according to
actual usage. Which of the following are the main charges for Log Service?
(Number of correct answers: 3)
A.Read and write traffic
B.Storage capacity
C.Index traffic after index configuration
D.Query analysis
Answer : A, B, C
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3. 2. Which of the following database connection methods does ApsaraDB for Redis
support? (Number of correct answers: 2)
A.DMS (Data Management Service)
B.aliyun-cll
C.Redis-cIl
D.Sentinel
Answer : C, D
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4. 3. Which of the following OSS tools are GUI-based? (Number of correct
answers:2)
A.Web Console
B.ossf s
C.ossbrowser
D.ossutil
Answer : B, D
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5. 4. Which of the following programming languages are supported by the Alibaba
Cloud SDK? (Number of correct answers: 3)
A.Java
B.Swift
C.PHP
D.Python
E.Bash shell
Answer : A, C, D
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6. 5. A company has some new content that needs to be promoted (such as new
features, new activities, new games, or new articles). In order to achieve the
overall promotion goal, the operating staff will select various channels for
promotion (including standard HTML/HTML5 (desktop), iOS, and Android). You
are using Alibaba Cloud's Log Service: in order to ascertain the effectiveness of
content promotion accurately and in real time, which log collection method should
you use, as a developer?
A.Syslog
B.Web Tracking
C.Kafka
D.Logslash
Answer : A
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7. 6. When you use SQL statements to access tables in a database without an index
configured, a full table scan will be performed. If a table contains a large amount
of data, this kind of scan will access a large amount of data and consume a lot of
the database's resources. Which of the following options are best practices
when creating database indexes? (Number of correct answers: 3)
A.Add an index to a field that is frequently queried but does not frequently
perform add, delete, or modify operations.
B.Applies indices to fields that contain many records.
C.table should not contain more than 6 indexed fields.
D.Apply indexing to fields of fixed length (preferably not long fields).
E.Adhere to the rightmost prefix principle when using composite indexes.
Answer : A, B, D
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8. 7.Which of the following permission control policies does Object Storage
Service (OSS) provide for access to objects stored in a bucket? (Number of
correct answers: 4)
A.ACL
B.RAM Policy
C.Bucket Policy
D.STS authorization
E.Dynamic blacklist
F.Object Policy
G.IntranetAccess
Answer:A, C, D, F
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9. 8. Serverless Workflow allows you to orchestrate distributed tasks in
sequence, branch, and parallel modes, and ensure that tasks are
reliably coordinated according to your workflow logic. Which of the
following service integration modes is not supported by Serverless
Workflow?
A.Request response mode
B.Synchronization mode
C.Asynchronous mode
D.Waiting for callback mode
Answer:B
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10. 9.Which of the following cloud services can be integrated with Alibaba Cloud
KMS (Key Managed Service)? (Number of correct answers: 3)
A.Elastic Compute Service (ECS)
B.Object Storage Service (OSS)
C.Relational Database Service (RDS)
D.Server Load Balancer (SLB)
Answer:A, B, C
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11. 10.The event monitoring feature in CIoudMonitor provides custom
event monitoring functions. Which of the following data reporting
methods are included? (Number of correct answers: 3)
A.Report event monitoring through the Python SDK
B.Report event monitoring through the Java SDK
C.Report event monitoring data via HTTP
D.Report event monitoring data through the command line (CU)
Answer:A, B, C
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