In mainland China, the approval requirements for business record filing vary depending on provincial communication management bureaus.
A. TRUE
B. FALSE
Company A builds a sales management platform based on Alibaba Cloud services, using 3 ECS instances. One of the ECS instance has MySQL installed as the database server of the platform, the other two are used as WEB servers. After some time, due to the rapid increase of employees and sales analysis requests, the performance of the platform is challenged in terms of response time. Through CloudMonitor, it is found that the average CPU usage reaches 70% for the two WEB server ECS instances and the database load reaches 75% for the database server ECS instance. In this situation, company A may choose which Alibaba Cloud services to improve the performance _________________. (Choose two.)
A. Use content delivery network, CDN, to accelerate the caching of the platform's css, JavaScript files etc.
B. By adding a SLB instance and increase the number of ECS instances to reduce the work load on current ECS instances.
C. Use RDS to replace existing self-built database, in order to obtain better database performance; also creating RDS read-only instances to handle read-only requests, hence reduce the work load on master RDS instance.
D. Import data into OSS to share the storage load of the platform.
Alibaba Cloud Monitor service stems from years of experience of server monitoring technology in Alibaba group, leveraging the powerful data analysis capability of Alibaba cloud computing platform to provide monitoring service for various clients' applications and servers. A user receives an alert saying that the IOPS utilization rate for an ECS instance exceeds 80%. Yet, he/she is not sure how to handle the situation, the user may obtain help from Alibaba Cloud through the below methods ____________________? (Choose three.)
A. Check ECS or CloudMonitor product documents.
B. Open a ticket to Alibaba Cloud help desk.
C. Look for answers in Alibaba Cloud forum.
D. You cannot obtain any help from Alibaba Cloud.
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types _______________? (Choose three.)
A. MySQL
B. SQL Server
C. PostgreSQL
D. Oracle database
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following application scenarios are suitable for Auto Scaling? (Choose three.)
A. You need to flexibly adjust elastic computing resources based on your business needs, and ECS instances will be added seamlessly to address traffic peaks and surges.
B. You need to flexibly adjust elastic computing resources based on your business needs, and ECS instances will be reduced automatically to save costs when business needs drop.
C. When an ECS instance reacts abnormally in a scaling group, Auto Scaling will create a new ECS instance to take over the computing tasks conducted by the faulty instance.
D. You want to flexibly adjust elastic computing resources based on your business needs, and ECS instances will be automatically upgraded (with more Memory, more powerful CPU) when needed.
Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)
A. Infrequent access
B. Snapshot
C. Archive
D. Chunk
Which three of the following statements about domain name binding to your OSS bucket are correct? (Choose three.)
A. Your customized domain name will be audited by Alibaba Cloud
B. your customized domain name need to be put on record in MIIT (Ministry of Industry and Information Technology)
C. the number of domain names you bind to one bucket can't exceed 20
D. mapping a domain name to your bucket endpoint is mandatory
You are developing a highly available web application using stateless web servers. Which services are suitable for storing session state data? (Choose two.)
A. RDS
B. Table Store
C. MaxCompute
D. OSS
Server Load Balancer supports protocols like ______________. (Choose four.)
A. HTTP
B. HTTPS
C. TCP
D. UDP
E. MPLS
F. MQTT
You can __________________ an ECS instance's configuration. (Choose two.)
A. upgraded
B. downgraded
C. downloaded
D. uploaded
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Alibaba exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your ACA-CLOUD1 exam preparations and Alibaba certification application, do not hesitate to visit our Vcedump.com to find your solutions here.