Alibaba Cloud CEA-C01 問題練習

Question No : 1
Which of the following statements regarding vSwitches in an Alibaba Cloud VPC is true?

• A.Each VPC must contain at least one vSwitch
• B.A vSwitch can have a network segment outside what is specified for the VPC
• C.Each vSwitch can have more than one route table
• D.vSwitches can have overlapping network segments

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Question No : 2
NLB instances are optimized to balance transport layer traffic.
Which of the following protocols does NLB support? (Choose all that apply.)

• A.HTTP
• B.TCP
• C.TCPSSL
• D.QUIC
• E.HTTPS
• F.UDP

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Question No : 3
Which of the following items are valid storage tiers for OSS? (Choose all that apply.)

• A.Backup
• B.Archive
• C.Infrequent Access
• D.Standard
• E.Local

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Question No : 4
Which of the following benefits does DTS provide to users of ApsaraDB RDS?

• A.By restricting database access
• B.By compressing data for archival purposes
• C.By facilitating real-time data migration and synchronization between databases
• D.By permanently storing data in a local environment

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Question No : 5
You can modify the attributes of existing VPCs.
Which of the following attributes can be modified? (Choose all that apply.)

• A.VPC network segment
• B.VPC region
• C.VPC name
• D.VPC description

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Question No : 6
All ECS instances types are available in all Alibaba Cloud regions.

• A.True
• B.False

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Question No : 7
Clarence runs a tech company and wants to monitor their cloud applications to ensure they run smoothly during peak hours, enabling their engineers to quickly identify and rectify issues.
As a Cloud Engineer, which service would you suggest they use to achieve this?

• A.CloudMonitor
• B.Alibaba Cloud CDN
• C.ECS
• D.ApsaraDB RDS
• E.Auto Scaling

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Question No : 8
PolarDB is developed in-house by Alibaba Cloud.
Which of the following statements about PolarDB is true?

• A.PolarDB features decoupled compute and storage to facilitate scaling
• B.PolarDB has low compatibility with Oracle
• C.PolarDB supports SQL Server and MySQL database engines
• D.PolarDB

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Question No : 9
CIDR notation can represent both small and large IP address ranges efficiently.

• A.True
• B.False

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Question No : 10
Lina is considering transitioning to a managed database solution to lower their maintenance costs.
What solution would you recommend they implement?

• A.ApsaraDB RDS
• B.An open-source PolarDB deployment on ECS
• C.A relational database deployed on ECS
• D.A NoSQL database deployed on ECS

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Question No : 11
Which of the following methods or tools can you use to download files from OSS?

• A.General-purpose FTP clients
• B.OSS console
• C.The 'scp' command
• D.ossutil
• E.ossbrowser

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Question No : 12
Which of the following items is not an open source monitoring solution?

• A.Prometheus
• B.CloudMonitor
• C.Zabbix
• D.Nagios
• E.Cacti
• F.Open-Falcon

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Question No : 13
Cindy is using a pay-as-you-go ECS instance.
How is she being charged for it?

• A.On a per-minute basis, billed hourly
• B.On a per-second basis, billed hourly
• C.On a per-hour basis, billed daily
• D.On a per-hour basis, billed hourly

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Question No : 14
Images can be created from snapshots of ECS instances.
Which of the following statements about images are true? (Choose all that apply.)

• A.Images must contain the system disk
• B.Images do not need to contain the system disk
• C.Images can be used to create backups
• D.Images can be shared with other Alibaba Cloud accounts

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Question No : 15
Which of the following statements regarding VPC interworking relationships is false?

• A.VPCs are logically isolated from each other and cannot "talk" to each other by default
• B.VPCs deployed by different Alibaba Cloud accounts can "talk" to each other through peering connections
• C.VPCs deployed in different regions cannot "talk" to each other by default
• D.VPCs deployed in the same region can "talk" to each other by default

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