Tổng hợp câu hỏi trắc nghiệm | Môn Điện toán đám mây - Đại học Sư phạm Kỹ thuật Thành phố Hồ Chí Minh

lOMoAR cPSD| 58675420
Tổng hợp câu hỏi trắc nghiệm Điện toán đám mây Module1 Module2 Module3 Module4
Câu1: When creating an Amazon Simple Storage Service (AmazonS3)
bucket to store data, what factors should be considered? (Select THREE.) Answer : Latency Cost Frequency of access
Câu 2: Select the answer that best describes the function of Domain Name System (DNS).
Answer : Connects a website’s uniform resource locator (URL) and the
actual IP address of the server where the data is located
Câu 3: When starting an Amazon Elastic Compute Cloud (Amazon
EC2) instance to host a website , which instance type should you use? Answer : General purpose
Câu 4 : An animation company wants to archive backups of its old
films ; the company occasionally needs to reuse some of these files .
The company wants to save money where possible , but the files
need to quickly accessible when necessary. Which Amazon S3
storage standard is best for storing archived content?
Answer : S3 Standard – Infrequent Access Module5 Module6 lOMoAR cPSD| 58675420 Module7 Module8 Module9
Câu 1 : What is the main difference between AWS CloudTrail and Amazon CloudWatch?
Answer : CloudTrail is logging service , whereas CloudWatch is mainly a monitoring service.
Câu 2 : Which two AWS services together send you alerts when an
alarm based on performance metrics is initiated?
Answer : CloudWatch and Amazon SNS
Câu 3 : What are the steps to set up Amazon SNS to send you an email when an event occurs ?
Answer : Create a topic and subscription to the topic Module10
Câu 1 : Which scenarios would best be served using OLTP? (Select TWO.) Answer :
An online store records the items that a user has added to their shopping cart
An online shopping site needs to make sure that updates and deletions
to one of their tables do not make other tables not valid
Câu 2 : When deciding between relational and nonrelational
databases ,which features can help you decided which type of
database to implement? (Select THREE.) Answer : Speed of data retrival
Speed of updates and deletions
Consistency and integrity of the data when updating lOMoAR cPSD| 58675420
Câu 3 : Which best describes the purpose of online transaction processing (OLTP)? Answer :
Insert , updating , or deleting small amounts of data in database
Câu 4 : Which statement is true about relational and nonrelational databases ? Answer :
Relational databases are best suited for analytic processing and
nonrelational databases are best suited for transaction processing. Module11
Cau 1 : What are ways that you can evaluate the performance of a load
balancer ? (Select THREE.) Answer :
Use Amazon CloudWatch to monitor the number of requests to the
Amazon Elastic Compute Cloud (Amazon EC2) instance.
Track the latency of the EC2 instance.
Navigate to the domain name of the load balancer and check if you
see the default page of your server.
Cau 2 : What are the benefits of using Amazon ElastiCache to cache data? (Select THREE) Answer :
It stores data in memory for extremely fast performance.
It is fully managed so you can focus on developing the application.
It automatically scales to meet the needs of the application.
Cau 3 : When creating a load balancer for a website , which Amazon
Web Services (AWS) service will you navigate to first?
Answer : Amazon Elastic Compute Cloud (Amazon EC2) lOMoAR cPSD| 58675420
Cau 4 : What is the difference between scaling out and scaling up?
Answer : Scaling out adds more EC2 instances ; scaling up adds more
storage to existing EC2 instances.
Cau 5 : What is the main benefit of using a load balancer?
Answer : It automatically distributes incoming trafiic across multiple
targets to reduce server latency and increase stability. Module12
Cau 1 : What is the purpose of AWS Elastic Beanstalk? Answer :
To automatically handle the deployment details of capacity
provisioning load balacing , automatic scaling , and application health
monitoring of an existing application
Cau 2 : What are the benefits of AWS CloudFormation? (Select THREE.) Answer :
Cau 3 : What is the purpose of CloudFormation? Answer: lOMoAR cPSD| 58675420