先試後買

A. You need to resolve an entity value, such as "before Friday," that relies on a prefix.

B. You need to do a backend check to validate bag items.

C. You need to use regular expressions to resolve bag Items.

D. You need to use Apache FreeMarker expressions to resolve bag items.

A. You need to provide a separate state for each possible variation of out-of-order extraction.

B. Values provided by the user are slotted even if the user has not yet been prompted for them.

C. You need to write alternate flows to handle each possible variation of out-of-order ex-traction.

D. Information provided before it is prompted for is always permanently slotted and can-not be changed later.

A. To handle unresolved phrases that the digital assistant is not designed to answer

B. To greet the user when they first interact with the digital assistant

C. To provide assistance to the user, depending on the context of the conversation

D. To handle when a user requests to exit the conversation

A. Implicit end flows do not need to be added to a flow, whereas explicit end flows do.

B. Implicit end flows always return an action string, whereas explicit end flows do not.

C. Implicit end flows return values using output parameters, whereas explicit end flows do not.

D. Implicit end flows are added as a component state, whereas explicit end flows are not.

A. An entity that defines account types with values such as "checking" or "savings"

B. An input form rendered by a webview that Is hosted within a digital assistant

C. Dialog flows with an Answer question component to read user input

D. An intent that has been trained with utterances such as "check balance," "What Is my current balance?" and "How much money do I have"

E. A resource bundle populated with phrases such as "check balance," "What ls my cur-rent balance?" and
" How much money do I have"

A. It is a task of t translation.

B. lt is a task of anomaly detection.

C. It is a task of classification.

D. It is a task of dimensionality reduction.