Huawei HCIP-Big Data Developer V1.0 認定 H13-723 試験問題:

1. In Spark, the accumulator can realize high-speed parallel counter and variable summation; in the process of Spark application development, only the value of this counter can be obtained on the Driver.

A) True
B) False

2. Which of the following options is the core function of Yarn?

A) Storage
B) Resource management
C) Search
D) Data transfer

3. In the process of Flume cascade transmission, you can use the fail over mode to transmit, so that if the Flume node of the next hop fails or the data is received abnormally, it can automatically switch to another way to continue transmission.

A) True
B) False

4. Which of the following descriptions about the characteristics of Kafka is correct? (multiple choice)

A) Kafka can ensure that the messages in each Partition are in order
B) Kafka is suitable for offline and online message consumption scenarios
C) Kafka can achieve message persistence
D) Kafka is a high-throughput, distributed, publish-and-subscribe messaging system

5. On the client of FusionInsight HD, execute the kinit {account} command to get what item of KDC?

A) jaas.conf
B) ST
C) Krb5.conf
D) TGT

質問と回答：