[2023年11月]更新のC_HANADEV_18問題集完全版解答でSAP Certified Development Associate試験学習ガイド
試験問題と解答C_HANADEV_18学習ガイド
SAP C_HANADEV_18認定は、SAP HANA開発の専門知識を実証したい専門家にとって貴重な資格です。 SAP HANAの最新の機能と機能を扱うために必要なスキルと知識を提供することにより、個人がキャリアの見通しを強化するのに役立ちます。この認定は世界的に認識されており、競争の激しい雇用市場で個人が際立っているのを助けることができます。
SAP C-HANADEV-18試験は、SAP HANA開発のキャリアを進めたい個人にとって重要な認定試験です。この認定試験は、候補者がSAP HANAを使用してアプリケーションやソリューションを開発するために必要な知識とスキルを持っていることを証明します。また、候補者が継続的なプロフェッショナルな開発に取り組み、SAP HANA開発の最新のトレンドや技術に常にアップデートされていることも示しています。
質問 # 17
What statement must you insert to the following OData service to complete the navigation definition from the customer entity set to the corresponding sales orders? Please choose the correct answer.
service{ "sample.odata::customer" as customer" navigates ("Customer_Orders* as "toOrders); "sample.odata::salesorder" as "Orders";)
- A. Join condition
- B. Key specification
- C. Association
- D. Aggregation
正解：C
質問 # 18
Which metadata declarations can you specify in a SQL Script procedure when you use the SAP HANA Deployment Infrastructure? There are 2 correct answers to this question.
- A. Default schema
- B. Language
- C. Security
- D. Authorization
正解：B、C
質問 # 19
In an SQL Script procedure, which feature do you use to initialize IN/OUT table parameters? Please choose the correct answer.
- A. DEFAULT EMPTY
- B. IS_EMPTY
- C. SET
- D. DEFAULT
正解：A
質問 # 20
What happens if you define a database object in the persistence model and deploying using the SAP HANA Deployment Infrastructure (HDI)?
Please choose the correct answer.
- A. The corresponding runtime object is created in the HDI container on deployment
- B. A descriptive representation of the object is created in Hot during runtime.
- C. The HDI container is created when the design-time object is saved.
- D. The corresponding runtime object is created in the database module of the multi-target application during runtime.
正解：C
質問 # 21
You implement an asynchronous Node.js service that sends requests to the database. How do you handle the database responses? There are 2 correct answers to this question.
- A. Process the callback methods in the order in which the requests are returned from the database.
- B. Register a callback method for every sent request.
- C. Process the callback methods in the order in which the requests are sent by the service.
- D. Call a method directly after every send request.
正解：A、B
質問 # 22
What key words are contained in the application descriptor file (xs-app.json)? There are 2 correct answers to this question.
- A. authentication Method
- B. tenant-mode
- C. routes
- D. role-templates
正解：A、C
質問 # 23
You use APPLY_FILTER to add a dynamic WHERE clause on SELECT statements. On which objects can you apply the filter? There are 2 correct answers to this question.
- A. Intermediate table variables
- B. Virtual tables
- C. Scalar variables
- D. Database tables
正解：A、D
質問 # 24
Which tool do you use to create a calculation view in a multi-target application? Please choose the correct answer.
- A. SAP Web IDE for SAP HANA
- B. SAP HANA studio
- C. SAP HANA database explorer
- D. SAP HANA Web-based Development Workbench
正解：A
質問 # 25
You develop an OData service using XSODATA. Which HTTP commands can you use to define the operations on the resources? There are 3 correct answers to this question.
- A. INSERT
- B. READ
- C. POST
- D. DGET
- E. DPUT
正解：C、D、E
質問 # 26
In Node.js, which file do you use to define external module dependencies? Please choose the correct answer.
- A. server.js
- B. package.json
- C. pom.xml
- D. mta.yaml
正解：B
質問 # 27
Which of the following activities are part of the development lifecycle using SAP HANA extended application services, advanced model (XS advanced)?
There are 2 correct answers to this question.
- A. Store the source in the SAP HANA repository.
- B. Create an MTA project.
- C. Export the project as an MTA archive.
- D. Activate artifacts via _SYS_REPO.
正解：B、C
質問 # 28
What are some of the advantages of SQLScript compared to plain SQL queries? There are 2 correct answers to this question.
- A. lt increases performance by parallel execution of complex SQL statements.
- B. It enables modular parameterized programing.
- C. It contains a well-defined ANSI standard.
- D. It retrieves a high data volume from a database.
正解：A、B
質問 # 29
Which of the following SQL Script elements do you use to transform a set of arrays into an intermediate table variable? Please choose the correct answer.
- A. UNNEST
- B. ARRAY
- C. UNSET
- D. OSET
正解：A
質問 # 30
Which SAP HANA extended application services, advanced model (XS advanced) tools can you use to retrieve the URL for the SAP WeblDE for SAP HANA?
There are 2 correct answers to this question.
- A. Organization and Space Management tool
- B. XS Advanced command-line client tool
- C. XS advanced Controller Start Screen
- D. Runtime tool
正解：B、D
質問 # 31
Which activities do you perform on an application in the SAP HANA XS Advanced Cockpit? There are 2 correct answers to this question.
- A. Deploy applications to SAP Cloud Platform.
- B. Display HDI container content.
- C. Start, stop, and restart applications.
- D. Monitor applications assigned to the current space.
正解：C、D
質問 # 32
After reviewing the SQL Analyzer results, which of the following would you consider for optimizing the performance? There are 2 correct answers to this question.
- A. Modify SQL hints.
- B. Re-prioritize with Workload Management.
- C. Use CE functions.
- D. Change the data model.
正解：A、D
質問 # 33
Which Node.js module do you use to run an SQL statement against the SAP HANA database? Please choose the correct answer.
- A. @sap/hdi
- B. @sap/xssec
- C. @sap/xsenv
- D. @sap/hdbext
正解：D
質問 # 34
Which services can you use in SAP HANA, express edition? There are 3 correct answers to this question.
- A. System replication
- B. Text analytics
- C. Multi-core and parallelization
- D. Columnar OLTP and OLAP
- E. Dynamic tiering
正解：B、C、D
質問 # 35
Why do you use associations in your persistence model for SAP HANA extended application services, advanced model (XS advanced)? Please choose the correct answer.
- A. To enforce database-level constraints
- B. To define multiplicity and key of an entity relation
- C. To set relationships between multiple contexts
- D. To define the relationships between contexts and views
正解：C
質問 # 36
Which configuration file indicates the program that is executed upon start up when you run the Node.js module? Please choose the correct answer.
- A. server.js
- B. project.json
- C. package.json
- D. mta.yaml
正解：C
質問 # 37
Which OData capacities are supported in SAP HANA extended application services, advanced model (XSA)? There are 3 correct answers to this question.
- A. Union
- B. Aggregation
- C. Association
- D. Join
- E. Projection
正解：B、C、E
質問 # 38
Which of the following are characteristics of SAPUI5? There are 3 correct answers to this question.
- A. Provides a device-specific user experience
- B. Provides an extensibility concept
- C. Supports customer-specific theming
- D. Renders the UI on the server side
- E. Enables responsive application design
正解：B、C、E
質問 # 39
What characterizes the Node.js environment? There are 2 correct answers to this question.
- A. It is a client-side design-time environment for JavaScript.
- B. It is built on Google's V8 JavaScript engine.
- C. It uses a synchronous programming model.
- D. It is single-threaded.
正解：B、D
質問 # 40
You are working on an entity using Core Data Services. Which properties can you define inside the Technical Configuration section? There are 2 correct answers to this question.
- A. Import
- B. Association
- C. Storage Type
- D. Index
正解：C、D
質問 # 41
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SAP C_HANADEV_18認定試験に合格すると、SAP HANA 2.0 SPS06のSAP認定開発アソシエイトとして個人が認定されます。この認定は、個人がSAP HANAプラットフォームにアプリケーションを開発および展開するために必要な知識とスキルを持っていることを示しています。
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