OData Service

1. What is abbreviation of API ? Chose 1 option

• Alternative Press Index

• Acquisition Program Integration

• Application Programming Interface

• Adobe Acrobat Plug-In

2. What is RESTful API?

Chose one option

• CREATE - READ - UPDATE - DELETE

• GET - PUT - POST - DELETE

• CREATE - READ - POST- DELETE

• PUT - GET - UPADTE - DELETE

3. What is the benefit of OData?

Chose all options.

• It supports multichannel access to SAP data as it is supported by multiple platforms

• The standard address representation or resource is the URI (Uniform Resource Identifier) and all players can easily access it

• OData is extensible

• OData can be used in the different host

4. What is the difference between OData and OData Service?

Chose 1 option.

• OData is a web protocol for retrieving and updating data.

  It is built like XML, JSON. While OData Service implements OData protocol and expose endpoints which allow access to SAP Applications and Data.

• OData and OData Service are the same. There is no different.

• OData is web protocol for retrieving and updating data. OData Service is service based on Netweaver Gateway.

• OData is a service based on Netweaver Gateway. OData Service is web protocol for retrieving and updating data.

5. What are CRUD methods? Chose 1 option

• GET - PUT- POST - DELETE

• CREATE - READ - UPDATE - DELETE

• CREATE - READ - POST- DELETE

• PUT - GET - UPADTE - DELETE

6. What are GET_ENTITY & GET_ENTITYSET?

Chose 2 options.

• GET_ENTITY is method to get a data record. GET_ENTITYSET is method to get a dataset

• GET_ENTITY returns a row of data record. GET_ENTITYSET returns a table of many data records

• GET_ENTITYSET is method to get a data record. GET_ENTITY is method to get a dataset

• GET_ENTITY and GET_ENTITYSET returns the structure

7. What is SAP Netweaver Gateway?

Chose 1 option.

• A platform which exposes all the back-end SAP data as OData which can be easily consumed by outside non-SAP world. SAP Netweaver Gateway unifies access to SAP data and processes via OData protocol

• That is a platform to expose the data from backend to front end inner SAP system only.

• It is a web protocol to get the metadata from SAP backend.

• It is a gateway, via it front end can stay connection with SAP backend.

8. What is the benefit of SAP Netweaver Gateway?

Chose the right options.

• The frontend can be any device or technology i.e. backend developers (ABAPers) can create OData services without worrying who and what frontend technology would consume them.

• Installation of SAP Netweaver Gateway is simple and Non-Disruptive (zero down time)

• Fulfills all requirements of modern business applications i.e. End User Expectation and Business Application Requirement.

• SAP Netweaver Gateway makes it possible to provide a single solution to multiple consumers via OData Services. So point to point solution which can be complex and expensive can be avoided and replaced with SAP Netweaver Gateway and OData Service single point solution.