MCIA-Level-1学習教材の練習試験や模擬試験はみんなにとって重要です。今のリビジョン条件はMCIA-Level-1試験に参加する良い機会です。したがって、レビュープランを調整するために、MCIA-Level-1の各練習問題を要約することが不可欠です。今、私たちはMCIA-Level-1実際試験を模擬するためにオンラインテストエンジンとWindowsソフトウェアを追加しました。
MCIA-Level-1認定資格は、MuleSoftのAnypoint Platformを使用して統合ソリューションを設計および構築する責任がある統合アーキテクト、開発者、技術リーダーに最適です。また、企業の統合技術を向上させ、自分の専門知識を認められることを目的とした専門家にも適しています。この認定資格は、グローバルに認知されており、専門家が就職市場で目立つことを助けることができます。
MCIA-Level-1の試験に備えて、候補者は、MuleSoftのトレーニングコース、オンラインリソース、模擬試験を利用することができます。試験はコンピュータベースで、選択式の質問で構成されています。候補者は120分で試験を完了し、合格するためには少なくとも70%のスコアを取得する必要があります。試験に合格すると、候補者は2年間有効なMCIA-Level-1認定証を受け取ります。
一つの試験だけでは多くの時間を無駄にする必要がありません。MCIA-Level-1認定試験が大変難しいと感じて、多くの時間を取らなければならないとしたら、ツールとしてGoShikenのMCIA-Level-1問題集を利用したほうがいいです。この問題集はあなたに時間を節約させることができますから。もっと重要なのは、この問題集はあなたが試験に合格することを保証できますから。この問題集よりもっと良いツールは何一つありません。試験の準備をするのにたくさんの時間を無駄にするより、そんな時間を利用してもっと有意義なことをしたほうがいいです。ですから、はやくGoShikenのサイトに行ってもっと多くの情報を読みましょう。この素晴らしきチャンスを逃したらきっと後悔しますよ。
MuleSoft MCIA-Level-1 認定は、MuleSoft の Anypoint Platform を使用した統合ソリューションの設計・構築・管理における個人の専門知識を正当化するもので、彼らの職業に対する献身を示し、求人市場で競争力を持つことができます。さらに、MuleSoft MCIA-Level-1 認定保持者は、MuleSoft のコミュニティにアクセスしたり、イベントやウェビナーの独占的な招待を受けたり、最新の統合技術やトレンドについて常に最新情報を得ることができます。
質問 # 190
Refer to the exhibit.
An organization is sizing an Anypoint VPC for the non-production deployments of those Mule applications that connect to the organization's on-premises systems. This applies to approx. 60 Mule applications. Each application is deployed to two CloudHub i workers. The organization currently has three non-production environments (DEV, SIT and UAT) that share this VPC. The AWS region of the VPC has two AZs.
The organization has a very mature DevOps approach which automatically progresses each application through all non-production environments before automatically deploying to production. This process results in several Mule application deployments per hour, using CloudHub's normal zero-downtime deployment feature.
What is a CIDR block for this VPC that results in the smallest usable private IP address range?
正解:D
解説:
Mule applications are deployed in CloudHub workers and each worker is assigned with a dedicated IP * For zero downtime deployment, each worker in CloudHub needs additional IP addresses * A few IPs in a VPC are reserved for infrastructure (generally 2 IPs) * The IP addresses are usually in a private range with a subnet block specifier, such as 10.0.0.1/24 * The smallest CIDR network subnet block you can assign for your VPC is /24 (256 IP addresses) (60*3 env * 2 worker per application ) + 50% of (total) for zero downtime = 540 In this case correct answer is 10.0.0.0/22 as this provided 1024 IP's .
Other IP's are insufficient.
質問 # 191
An API implementation is being designed that must invoke an Order API which is known to repeatedly experience downtime. For this reason a fallback API is to be called when the Order API is unavailable. What approach to designing invocation of the fallback API provides the best resilience?
正解:C
解説:
* Resilience testing is a type of software testing that observes how applications act under stress. It's meant to ensure the product's ability to perform in chaotic conditions without a loss of core functions or data; it ensures a quick recovery after unforeseen, uncontrollable events.
* In case an API invocation fails - even after a certain number of retries - it might be adequate to invoke a different API as a fallback. A fallback API, by definition, will never be ideal for the purpose of the API client, otherwise it would be the primary API.
* Here are some examples for fallback APIs:
- An old, deprecated version of the same API.
- An alternative endpoint of the same API and version (e.g. API in another CloudHub region).
- An API doing more than required, and therefore not as performant as the primary API.
- An API doing less than required and therefore forcing the API Client to offer a degraded service, which is still better than no service at all.
* API clients implemented as Mule applications offer the 'Until Successful Scope and Exception' strategies at their disposal, which together allow configuring fallback actions such as a fallback API invocation.
* All HTTP response status codes within the 3xx category are considered redirection messages. These codes indicate to the user agent (i.e. your web browser) that an additional action is required in order to complete the request and access the desired resource
Hence correct answer is Redirect client requests through an HTTP 303 temporary redirect status code to the fallback API whenever the Order API is unavailable
質問 # 192
An API has been unit tested and is ready for integration testing. The API is governed by a Client ID Enforcement policy in all environments.
What must the testing team do before they can start integration testing the API in the Staging environment?
正解:B
解説:
* It's mentioned that the API is governed by a Client ID Enforcement policy in all environments.
* Client ID Enforcement policy allows only authorized applications to access the deployed API implementation.
* Each authorized application is configured with credentials: client_id and client_secret.
* At runtime, authorized applications provide the credentials with each request to the API implementation.
MuleSoft Reference: https://docs.mulesoft.com/api-manager/2.x/policy-mule3-client-id-based-policies
質問 # 193
A Mule application is running on a customer-hosted Mule runtime in an organization's network. The Mule application acts as a producer of asynchronous Mule events. Each Mule event must be broadcast to all interested external consumers outside the Mule application. The Mule events should be published in a way that is guaranteed in normal situations and also minimizes duplicate delivery in less frequent failure scenarios.
The organizational firewall is configured to only allow outbound traffic on ports 80 and 443. Some external event consumers are within the organizational network, while others are located outside the firewall.
What Anypoint Platform service is most idiomatic (used for its intended purpose) for publishing these Mule events to all external consumers while addressing the desired reliability goals?
正解:B
解説:
:
Set the Anypoint MQ connector operation to publish or consume messages, or to accept (ACK) or not accept (NACK) a message.
質問 # 194
A set of integration Mule applications, some of which expose APIs, are being created to enable a new business process. Various stakeholders may be impacted by this. These stakeholders are a combination of semi-technical users (who understand basic integration terminology and concepts such as JSON and XML) and technically skilled potential consumers of the Mule applications and APIs.
What Is an effective way for the project team responsible for the Mule applications and APIs being built to communicate withthese stakeholders using Anypoint Platform and its supplied toolset?
正解:B
質問 # 195
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MCIA-Level-1日本語版受験参考書: https://www.goshiken.com/MuleSoft/MCIA-Level-1-mondaishu.html