Apache Spark is a powerful, open-source framework designed for big data processing and analytics. Its advanced capabilities enable distributed computing and rapid data processing, making it a preferred choice in data-driven industries. These Apache Spark MCQs questions cover key topics, including the Spark ecosystem, architecture, cluster modes, and data structures such as RDDs, DataFrames, and Datasets, providing valuable insights for beginners and professionals.
MCQs: Overview of Big Data Processing
What is the main purpose of big data processing frameworks like Apache Spark? a) Data storage b) Distributed data processing c) Visualization d) Network security
Which characteristic defines big data? a) High complexity b) Small volume c) No structure d) Fast processing
Apache Spark is best suited for: a) Real-time data analytics b) Database administration c) Image editing d) Video streaming
Big data processing frameworks are needed to handle data with: a) Small volume b) High velocity, volume, and variety c) Simple patterns d) No structure
Which of the following is NOT a component of big data processing? a) Data ingestion b) Machine learning c) Mobile app development d) Data storage
MCQs: Evolution and Need for Apache Spark
Apache Spark was originally developed at: a) MIT b) UC Berkeley c) Stanford University d) Harvard University
Spark was created to address the limitations of: a) Hadoop MapReduce b) SQL databases c) NoSQL databases d) Data lakes
What makes Apache Spark faster than Hadoop MapReduce? a) Dependency on NoSQL databases b) In-memory processing c) Use of Java language d) Lack of fault tolerance
Apache Spark is particularly known for its: a) Low memory usage b) Batch and real-time processing capabilities c) Lack of scalability d) Limited API support
Which version of Apache Spark introduced structured streaming? a) Spark 1.0 b) Spark 2.0 c) Spark 3.0 d) Spark 2.5
MCQs: Apache Spark Ecosystem Components
Which of the following is a core component of the Apache Spark ecosystem? a) Hive b) Spark Streaming c) HDFS d) Cassandra
Spark SQL is used for: a) Real-time data ingestion b) Querying structured data c) Machine learning models d) Data visualization
What does MLlib in Spark provide? a) Data storage b) Machine learning capabilities c) Networking tools d) Security protocols
Which library in Spark handles graph processing? a) Spark SQL b) GraphX c) MLlib d) Spark Core
The component of Apache Spark that supports real-time processing is: a) Spark SQL b) Spark Streaming c) GraphX d) HDFS
MCQs: Spark Architecture and Cluster Modes
What is the central component of the Spark architecture? a) Driver program b) Executor c) Master node d) Data source
Which mode allows Spark to run locally on a single machine? a) Client mode b) Local mode c) Cluster mode d) Executor mode
How does Spark achieve fault tolerance? a) Data replication b) Use of secondary servers c) Resilient Distributed Datasets (RDDs) d) Automatic backups
What is the role of the Spark driver? a) Store data permanently b) Define transformations and actions c) Monitor Spark applications d) Load external libraries
In a cluster mode setup, what manages the cluster resources? a) Executors b) SparkContext c) Cluster manager d) Driver program
MCQs: Introduction to RDDs, DataFrames, and Datasets
What does RDD stand for in Apache Spark? a) Relational Data Distribution b) Resilient Distributed Dataset c) Rapid Data Distribution d) Random Data Distribution
Which of the following is an immutable collection in Spark? a) DataFrames b) RDDs c) Datasets d) Tables
DataFrames in Spark are: a) Optimized for machine learning b) Similar to SQL tables c) Designed for unstructured data d) Used only in Hadoop
What is a Dataset in Apache Spark? a) An advanced abstraction for Java and Scala b) A data visualization tool c) A component of Spark Streaming d) A storage layer
Which API provides better optimization for queries? a) RDD b) DataFrame c) Dataset d) Hadoop FS
General Knowledge MCQs on Apache Spark
Apache Spark is written in which programming language? a) Java b) Scala c) Python d) R
Which deployment mode is suitable for distributed environments? a) Local mode b) Standalone mode c) Cluster mode d) Client mode
How does Apache Spark process data? a) In-memory b) On-disk only c) In-database d) Using NoSQL
Which scheduler does Apache Spark use by default? a) Fair Scheduler b) FIFO Scheduler c) Round-robin Scheduler d) Hadoop Scheduler
Apache Spark integrates seamlessly with: a) Hadoop and YARN b) MySQL c) Oracle DB d) Cassandra only