最新的Alibaba Cloud ACP Cloud Computing Professional - ACP-Cloud1免費考試真題
問題1
Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service and the other one to deploy Memcache. Which of the following configurations is most recommended?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題2
Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. It is composed of edge node server clusters distributed across different regions.
CDN acceleration is especially suitable for scenarios where there is significant site traffic and the static resource is repeatedly used by different users. The higher the repeated access rate, the more significant the acceleration effect.
CDN acceleration is especially suitable for scenarios where there is significant site traffic and the static resource is repeatedly used by different users. The higher the repeated access rate, the more significant the acceleration effect.
正確答案: A
說明：（僅 VCESoft 成員可見）
問題3
A challenging thing in the gaming industry is the unpredictable and fluctuating business traffic. For example,
1 ECS instance is enough to meet all business demands today; however, we may need 10 ECS instances tomorrow.
In this situation, it is difficult to predict the number of ECS instances required. If we use too few ECS instances, we may not be able to cope with business peaks; whereas if we use too many ECS instances, we may introduce unnecessary costs.
On Alibaba Cloud, _______________ is the best product portfolio to cope with the gaming scenario described above.
1 ECS instance is enough to meet all business demands today; however, we may need 10 ECS instances tomorrow.
In this situation, it is difficult to predict the number of ECS instances required. If we use too few ECS instances, we may not be able to cope with business peaks; whereas if we use too many ECS instances, we may introduce unnecessary costs.
On Alibaba Cloud, _______________ is the best product portfolio to cope with the gaming scenario described above.
正確答案: B
說明：（僅 VCESoft 成員可見）
問題4
Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network Moreover it is composed of edge node server clusters distributed across different regions. It replaces the traditional data transmission mode, which is centered on Web servers. When using Alibaba Cloud CDN, a user's request wilt first reach the edge node, and then receive data from the origin site by means of back-to-source Moreover, the admin can obtain visitor's real IP on the origin site. Which of the following descriptions relate to "obtaining visitors real IP" are correct? (Number of correct answers: 2)
正確答案: B,C
說明：（僅 VCESoft 成員可見）
問題5
You deployed a MySQL database on an Alibaba Cloud Elastic Compute Service (ECS) instance. Due to increased traffic, there are more and more O&M tasks, such as database backup and Master/Slave database synchronization, and these tasks are becoming overwhelming.
Therefore, you can use Alibaba Cloud ___________ to solve this issue.
Therefore, you can use Alibaba Cloud ___________ to solve this issue.
正確答案: B
說明：（僅 VCESoft 成員可見）
問題6
Alibaba Cloud OSS is a cloud storage service that features massive capacity, outstanding security, low cost, and high reliability. For a website consisting of static pages, they can use OSS to host these static pages.
Meanwhile, using OSS in conjunction with ___________ product for acceleration purposes.
Meanwhile, using OSS in conjunction with ___________ product for acceleration purposes.
正確答案: D
說明：（僅 VCESoft 成員可見）
問題7
In an Alibaba Cloud Elastic Compute Service (ECS) instance, you can freely change directory permissions of the system root directory in Linux, which has no influence on all services in the Elastic Compute Service (ECS) instance.
正確答案: B
說明：（僅 VCESoft 成員可見）
問題8
After creating an RDS for MySQL read-only instance, which of the following CAN NOT be performed by the read-only instance in RDS management console?
正確答案: A
說明：（僅 VCESoft 成員可見）
問題9
Alibaba Cloud Object Storage OSS can upload object files through the console. What is the largest object file that can be uploaded?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題10
When you initiate a request via an Open API provided by Alibaba Cloud Elastic Compute Service (ECS), whether the request is initiated successfully or not, the server will return ______________________ as a unique identifier.
正確答案: C
說明：（僅 VCESoft 成員可見）
問題11
Compared with traditional physical servers, upgrading an ECS instance is much easier. Which of the following statements about upgrading an ECS instance is false?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題12
You have set an alert policy for the disk usage of an ECS instance by using Alibaba Cloud CloudMonitor.
Each measurement cycle lasts for 5 minutes, during which the average disk usage is measured. If the average disk usage exceeds 80% for five consecutive measurement cycles, an alert will be reported. After your average disk usage exceeds 80%, how long will it take to receive an alert?
Each measurement cycle lasts for 5 minutes, during which the average disk usage is measured. If the average disk usage exceeds 80% for five consecutive measurement cycles, an alert will be reported. After your average disk usage exceeds 80%, how long will it take to receive an alert?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題13
ECS provides several benefits, such as Elastic Computing. In ECS, Elastic Computing includes features like
___________________. (Choose four.)
___________________. (Choose four.)
正確答案: A,B,C,D
說明：（僅 VCESoft 成員可見）
問題14
RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.
正確答案: B
說明：（僅 VCESoft 成員可見）
問題15
When creating an Alibaba Cloud VPC, you must specify Intranet network segments used in the VPC with a CIDR Block. This CIDR Block can later be modified after the VPC is created.
正確答案: A
說明：（僅 VCESoft 成員可見）
