Alibaba ACA-Developer Exam Questions Instant Access

Question 1

A game company is developing a game application for the Apple and Android platforms. Currently, this application stores user data (as flat files) securely on the local storage of a user's device. The game company wants to provide a new feature that allows customers to play the same game on different devices, which requires synchronizing user data between different devices. Which of the following cloud services supports this requirement without creating a new back-end application?

AFunction Compute

BObject Storage Service (OSS)

CTable Store

DLog service

Answer : A

Question 2

Which of the following are correct, regarding RAM users? (Number of correct answers: 3)

ARAM users can be created under a single Alibaba Cloud account, corresponding to employees, systems, or applications.

BRAM users do not 'own' the resources that they create (those belong to the Alibaba Cloud account itself), and RAM users cannot generate and pay their own individual bills (costs accrue to and are billed to the master Alibaba Cloud account).

CRAM users belong to an Alibaba Cloud account, but they can also operate as independent accounts with their own private resources, not visible to the primary Alibaba Cloud account.

DRAM users must be authorized by the Alibaba Cloud account to log in to the console or use the API to manage the resources owned by the Alibaba Cloud account.

Answer : A, C, D

Question 3

Which of the following errors may occur when you access an image stored in Object Storage Service, and attach an image processing URL parameter to the URL ? (Number of correct answers: 3)

ANoSuchStyle

BNoSuchKey

CNoSuchFile

DNoSuchObject

ENoSuchBucket

Answer : B, C, E

Question 4

You can use Alibaba Cloud Data transmission service (DTS) or the open source tool Redis-shake to migrate and synchronize data from a local Redis instance to an Alibaba Cloud Redis instance. What is one feature which DTS has but Redis-shake does not?

AFull data migration

BIncremental data migration

COne-way data synchronization

DTwo-way data synchronization

Answer : A

Question 5

Which of the following options is correct, regarding Object ACL in Alibaba Cloud's Object Storage Service (OSS)?

AObject ACL is an object-level (not bucket level) permission control mechanism. There are currently three levels of access rights: private, public-read, and public-read-write.

B'Private' indicates that an object is a private resource, that is, only the owner of the object has read and write permissions on the object, and other users can read but have no permission to modify or delete the object.

CIf the permissions of an object are not set, the permissions of the object are inherited from the bucket.

DYou can set the ACL associated with an object by examining the X-OSS-Object-ACL header in the HEAD request, when making the PutObjectACL API call.

Answer : A

Question 6

Which of the following detection protocol is NOT supported by CloudMonitor's Site Monitoring feature?

AHTTP(S)

BTCP/UDP

CDNS

DSNMP

Answer : D

Question 7

Which of the following OSS tools are GUI-based? (Number of correct answers:2)

AWeb Console

Bossf s

Cossbrowser

Dossutil

Answer : B, D

Alibaba ACA Developer ACA-Developer Exam Questions