Which of the following description of Flink barrier is wrong?

exams H13-711_V3.0-ENU V1 H13-711_V3.0-ENU exam 0 Comments

Which of the following description of Flink barrier is wrong?
A . The barrier is periodically inserted into the data stream and flows as part of the data stream
B. barrier is the core of Flink snapshot
C. A barrier separates the data of this cycle snapshot from the data of the next cycle snapshot
D. When the barrier is inserted, the data flow will be temporarily blocked

Answer: D