Alibaba ACP-CLOUD1 Exam Dumps

As a concept stem from cloud computing, cloud storage service provides on-demand storage and data services to users through a unified interface.

Which of the following characteristics about cloud storage are correct? (Number of correct answers: 4)

A. Management and maintenance: To prevent emergent service termination, users need to know the underlying detail like how the data is archived in the resource pool.

B. Service on demand Cloud storage has a huge resources pool, users can apply for and use the resources on demand.

C. High reliability and availability: Provides very high reliability and availability through technologies like 3 redundant copies, automatic failure recovery, etc.

D. Ultra-large scale: Data storage can reach TB or even PB level

E. Transparent service: Provides the service through a single SDK

F. High scalability Storage capacity can be dynamically scaled to meet the needs.

SLB is a load balancing service that distributes traffic to multiple cloud servers It provides a wide range of functions to meet the needs of various business scenarios If a user wants to use SLB and ECS instances to deploy two-way authenticated HTTPS websites, the following statement is correct_______.

A. SLB can only host SSL certificates, not CA certificates.

B. You need to host server SSL certificates and client CA certificates on SLB

C. SLB can only host CA certificates, not SSL certificate

D. SLB can only support HTTPS one-way authentication

Alibaba Cloud Content Delivery Network (CDN) performs content acceleration with the support of intelligent DNS resolution The following function_________is NOT included in intelligent DNS resolution.

A. A user request is directed to the server nearest to the customer based on location information of the pre-configured IP section.

B. The intelligent DNS resolution can parse the same domain name into different IP addresses based on the IP of different visitors.

C. The intelligent DNS resolution supports web page content caching. A user will receive data from the origin site at first-time access, and then will be reading data from cache in subsequent requests

D. If a user activates mirror sites in different IDCs, intelligent DNS resolution can achieve load balancing by guiding customers in different places to different mirror sites.