info@prep2certs.com

Expert-Checked • Online Access • Free
FacebookTwitterYoutube

Alibaba Cloud ACA-Operator Exam Dumps

Vendor

Alibaba

Exam Code

ACA-Operator

Exam Name

ACA System Operator Certification

Exam Duration

Total Questions

62

$ 49

PDF VERSION

DEMO QUESTIONS

Q1: Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

A: Alibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to ensure the security of your certificate's private key

B: The plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly

C: Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.

D: Alibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.

Correct Answer: D

Q2: When using Alibaba Cloud CDN, a visitor's request will first be routed to a CDN edge node, and in the event of a cache miss at this edge node, the node will fetch data from the origin site (back-to-source request). Even with this redirection, it is possible for the origin site to see the visitor's real IP address. Which of the following statements about obtaining the visitor's real IP address are correct? (Number of correct answers: 2) A visitor's real IP address can only be obtained by modifying the site or web application.

A: visitor's real IP address is stored in the 'X-Forwarded-For' HTTP header. It can be directly obtained via Apache or NGINX logs.

B: In Windows, if IIS is used, after installing the 'F5XForwardedFor' extension module, the visitor's real IP address can be seen via IIS logs.

C: You can activate the 'record visitor's real IP' function in the Alibaba Cloud CDN console, then you can directly view visitor's IP addresses from the Alibaba Cloud CDN access logs.

Correct Answer: B, C

Q3: Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.

A: True

B: False

Correct Answer: A

Q4: Your company decided to replicate the whole cloud environment in another region and use it as a cross-region failover in disaster recovery scenarios. Your current environment includes Elastic Compute Service (ECS) instances, Server Load Balancer (SLB) instances and Relational Database Service (RDS) instances. Which of the following statements is correct?

A: You can provision multiple ECS instances in multiple regions, thereby leveraging automatic high availability across regions

B: You can provision multiple SLB instances in multiple regions, thereby leveraging automatic high availability across regions

C: You can use DNS to resolve domain names to the IP addresses of multiple ECS instances running in different regions

D: You can use DNS to resolve domain names to the IP addresses of multiple SLB instances running in different regions

Correct Answer: D

Q5: 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 to contain many records.

C: A table should not contaiiAiore than 6 indexed fields.

D: Apply indexing to fields of fixed length (preferably not long fields).

B: Adhere to the rightmost prefix principle when using composite indexes

Correct Answer: A, C, D

Testimonials – Real Results From Real Students

Your success is our priority. We’re proud to share authentic reviews from students who trusted us, passed their exams, and reached their goals with confidence.
John Doe
John Doe
This site has been a game-changer for my certification journey. The materials are current, reliable, and best of all—free! It's clear they're committed to supporting the IT community.
Emma
Emma
I passed my CompTIA Security+ exam on the first try thanks to this site. Their practice exams and study guides are top-notch. Highly recommend it to anyone serious about IT certifications.
Liam
Liam
I’ve passed three certifications using this site. Their materials are detailed and well-structured, and the fact that it’s free makes it even better.
Isabella
Isabella
If you're studying for any IT certification, this should be your first stop. It’s comprehensive, organized, and constantly updated.
Benjamin
Benjamin
This website helped me prepare for multiple certifications, and today I’m working in cybersecurity. Without their free resources, I wouldn’t be here.

Frequently Asked Question (FAQ's)

Have questions? You’re not alone. We’ve answered the most frequently asked questions to help you feel confident and informed every step of the way.
What is Prep2Certs?

Prep2Certsis a premium service offering a comprehensive collection of exam questions and answers for over 1400 certification exams. It is regularly updated and designed to help users pass their certification exams confidently.

Please contact info@Prep2Certs.com and we will provide you with alternative payment options.

You can by Contacting our sales team.

Free updates are available for the duration of your subscription, after the subscription is expired, your access will no longer be available.
FacebookTwitterYoutube

info@prep2certs.com