WorksheetsQ5 Big Data Engineer M8 & M9
Total questions: 13
Worksheet time: 7mins
What is the primary role of Apache ZooKeeper?
Real-time analytics
Distributed coordination and synchronization
Stream processing
Data warehousing
In ZooKeeper, what is a znode?
A node in a distributed file system
A ZooKeeper cluster node
A ZooKeeper configuration file
A data node in Hadoop
Which of the following is NOT a property of ZooKeeper?
Atomicity
Consistency
Molarity
Durability
What is the purpose of a ZooKeeper ensemble?
It is a group of connected clients.
It is a collection of ZooKeeper servers forming a replicated cluster.
It is a configuration file for ZooKeeper.
It is a directory in the ZooKeeper tree structure
Apache Slider is primarily used for:
Data ingestion
Application packaging and deployment on YARN
Real-time stream processing
Data serialization
What does Slider use to package and deploy applications?
Docker containers
Apache HBase
Application packages
Apache ZooKeeper
Which Apache Hadoop component does Slider leverage for application deployment?
HDFS
YARN
MapReduce
Apache Hive
What is a Slider application package?
A ZIP file containing the application code and dependencies
A JSON file describing the application structure and dependencies
A JAR file containing the entire application
A Docker image of the application
Apache Knox is a gateway for:
Hadoop clusters
Apache Kafka clusters
Apache Spark clusters
Apache Flink clusters
What is the primary function of Apache Knox?
Data storage in Hadoop
Security and authentication for Hadoop clusters
Real-time data processing
Application deployment on YARN
Which protocol does Knox primarily use for communication?
HTTP/HTTPS
FTP
SSH
MQTT
What is Apache Flume designed for?
Real-time stream processing
Data ingestion and transfer into Hadoop
Distributed coordination and synchronization
Cluster management
In Flume, what is a channel?
A communication protocol
A component responsible for event processing
A storage unit for events waiting to be processed
A directory in HDFS
