Which of the following statements are correct about the differences between a drop-down component and single select component? (Multiple Choice)

A. The data source model and model view field can be configured in the drop-down list box. The model data is added and the data in the drop-down list box is also added.

B. You can only configure options in the drop-down component. The displayed values and actual values of the options are fixed.

C. A model can be configured for a single select component. The model data can be displayed directly, or the query service can be configured and displayed based on the service query result.

D. You can configure a search window to search for single select component.

Which of the following statements is correct about primary key of a data model?

A. A data model can have no primary key.

B. A data model can consist of multiple primary keys.

C. The value of the primary key can be changed.

D. Sequence must be used as the primary key.

When the JS service invokes the Outbound REST interface, which of the following formats is used to invoke the REST interface in the script?

A. app.soap.yourPackageName.yourServiceName

B. app.rest.yourPackageName.yourServiceName

C. app.Service.yourPackageName.yourServiceName

D. app.api.yourPackageName.yourServiceName

Which of the following statements are correct about the SPL technology? (Multiple Choice)

A. The Simple Page Language (SPL) can be configured on the entire interface.

B. The full Page configuration feature of the SPL greatly reduces the development workload and technical threshold and increase the productivity.

C. The Page style is decoupled from the configuration. The Page styles of different styles or terminal types can be switched.

D. The SPL technology uses the basic concepts of containers and components to describe pages.

Which of the following does not support separate authentication if Wsse authentication is configured for an interface package?

A. User Name Token

B. Signature

C. Timestamp

D. Oauth2.0

In the automatic generated forms, the commonly used page components will be preconfigured in the workflow.

A. TRUE

B. FALSE

Regarding on the message sending rules, which of the following parameters are a variable in the Basic Message Information? (Multiple Choice)

A. Orderid

B. Taskurl

C. Originator

D. Lastoperator

How many areas can the flowchart designer interface be divided into? (Multiple Choice)

A. Tools bar

B. Component bar

C. Workspace

D. Property bar

Which basic element of an app is used to operate data?

A. Page

B. Service

C. Model

D. Rule

Which of the following statements is correct about naming a service? (Multiple Choice)

A. The service name must with a service meaning to facilitate the subsequent search and maintenance.

B. The service name can contain spaces.

C. The 1_create can be used as a service name to create a service.

D. The service name cannot be too long. Try to use abbreviation.