C_HANADEV_18 PDF問題集で2023年04月20日試験問題 有効なC_HANADEV_18問題集
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質問 # 27
Which new components can you use to develop native SAP HANA applications in SAP HANA extended application services, advanced model (XS advanced)?
There are 2 correct answers to this question.
- A. SAP HANA studio
- B. SAP HANA repository
- C. SAP Web IDE for SAP HANA
- D. Git repository
正解：C、D
質問 # 28
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. Storage Type
- B. Index
- C. Association
- D. Import
正解：A、B
質問 # 29
Which join type is NOT supported by join optimization (pruning)? Please choose the correct answer.
- A. Text Join
- B. Referential Join
- C. Inner Join
- D. Outer Join
正解：C
質問 # 30
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. Virtual tables
- B. Scalar variables
- C. Database tables
- D. Intermediate table variables
正解：C、D
質問 # 31
How do you debug a Node.js module in SAP Web IDE for SAP HANA? Please choose the correct answer.
- A. Set the enabled parameter to true in the section debugger of the xsengine.ini file.
- B. Attach the debugger to the application in the SAP Web IDE for SAP HANA.
- C. Start the debugger from the XS command line interface and run the program in SAP Web IDE for SAP HANA.
- D. Add the sap.hana .xs.debugger::Debugger role to the HDI Container's #RT User.
正解：B
質問 # 32
An OData service contains an entity set called Products. Which resource path do you add to the OData service URL to view all available products?
Please choose the correct answer.
- A. /Products/$metadata
- B. /Products
- C. /Products/ALL
- D. /Products/'
正解：B
質問 # 33
You need to create a native SAP HANA application that fully leverages the SAP HANA platform. How do you implement data-intensive calculations?
Please choose the correct answer.
- A. Push the calculations onto the presentation layer.
- B. Push the calculations onto the database layer
- C. Distribute calculations between application layer and presentation layer.
- D. Push the calculations onto the application layer.
正解：B
質問 # 34
What characterizes the Node.js environment? There are 2 correct answers to this question.
- A. It is built on Google's V8 JavaScript engine.
- B. It is single-threaded.
- C. It is a client-side design-time environment for JavaScript.
- D. It uses a synchronous programming model.
正解：A、B
質問 # 35
Which OData capacities are supported in SAP HANA extended application services, advanced model (XSA)? There are 3 correct answers to this question.
- A. Join
- B. Projection
- C. Aggregation
- D. Association
- E. Union
正解：B、C、D
質問 # 36
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. OSET
- B. UNSET
- C. ARRAY
- D. UNNEST
正解：D
質問 # 37
You want to exclusively use declarative logic in an SQL Script procedure. Which of the following operators can you use? There are 2 correct answers to this question.
- A. COMM IT statement
- B. IF condition
- C. MAP_REDUCE function
- D. TABLE variable
正解：C、D
質問 # 38
You create a simple data model to store user information. The model contains two tables: one for the user information, and the other for user address details.
The user can only have one address. You also need a view to show the complete information of the user including the address.
Which actions do you perform if you use CDS artifacts only? Please choose the correct answer.
- A. Define a User Details view using select on the user entity and using the association to read the address information.
Create two entities for the user and address.
Extend the user entity with address columns. - B. Create two entities for the user and address.
Create an association in the user entity to the address entity.
Define a User Details view using select on the address entity and using the association to read the user information. - C. Create a view named User Details using select on the user entity.
x-s Create two entities for the user and address.
Create a User Details calculation view and join the user and address information. - D. Create two entities for the user and address.
Create an association in the user entity to the address entity.
正解：D
質問 # 39
What are the characteristics of SAP HANA calculation views? There are 2 correct answers to this question.
- A. Need an application server to execute
- B. Need database tables to execute
- C. Do NOT need an application server to execute
- D. Do NOT need database tables to execute
正解：B、C
質問 # 40
Which trace do you use to create a graphical representation of an individual SQL Statement? Please choose the correct answer.
- A. SQL trace
- B. Plan trace
- C. Performance trace
- D. Expensive statements trace
正解：D
質問 # 41
What types of user-defined functions are supported by SAP HANA? Note: There are 2 correct answers to this question.
- A. Table
- B. Hierarchy
- C. Aggregate
- D. Scalar
正解：A、D
質問 # 42
You developed a multi-target application that contains only a database module. Which environment are the runtime objects created in? Please choose the correct answer.
- A. SAP HANA Runtime Tools (HRTT)
- B. SAP Web IDE for SAP HANA
- C. Java Runtime Environment (JRE)
- D. HANA Deployment Infrastructure Container
正解：D
質問 # 43
Which rules apply to declarative logic in SQL Script? There are 2 correct answers to this question.
- A. It is free of side effects.
- B. lt declares the flow of data.
- C. It defines how data is processed.
- D. It supports the full set of SQL Script.
正解：A、B
質問 # 44
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. Re-prioritize with Workload Management.
- B. Modify SQL hints.
- C. Use CE functions.
- D. Change the data model.
正解：B、D
質問 # 45
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. Language
- B. Security
- C. Authorization
- D. Default schema
正解：A、B
質問 # 46
Which OData service do you use to prevent changes to existing line items of the sap.test :myTable table? Please choose the correct answer.
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
正解：A
質問 # 47
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