Which TWO statements are true about Real-Time Query?

Setting standby_max_data_delay=0 requires synchronous redo transport.

Real-Time Query has no limitations regarding the protection level of the Data Guard environment.

Disabling Real-Time Query prevents the automatic start of redo apply when a physical standby databases opened read only.

Real-Time Query sessions can be connected to a Far Sync instance.

A standby database enabled for Real-Time Query cannot be the Fast-Start Failover target of the Data Guard configuration.