Which of the following statements is incorrect about the form components?

Rich Text Area: compared with Text Area, this controller enables you to customize text formats and add links.
Single Select: different from Dropdown, this controller can be used to configure models or services as a data source.
Switch Button: Simple data field that only has three values.
Place Holder: occupies a controller position in a form, and is used when line feed is required but only a single line controller is available.

Answer(s): C

Which of the following statements are correct about the Oauth2 authentication mode of the outbound REST interface? (Multiple Choice)

Two Oubtbound REST interfaces are required for Oauth2 authentication.
The service type of the Outbound REST interface must be OAuth2 Token Service when the access token information is obtained.
The first Outbound REST interface transfers the access token to the second Outbound REST interface through the Keystore data.
The first Outbound REST interface transfers the access token to the second Outbound REST interface through the Oauth2 data.

Answer(s): A,B,D