1.
The Sqoop Test covers one of these.
Correct Answer
B. Export command
Explanation
The Sqoop Test covers the export command. Sqoop is a tool used to transfer data between Hadoop and relational databases. The export command in Sqoop is used to export data from Hadoop to a relational database. This command allows users to transfer data from Hadoop's distributed file system (HDFS) to a database table. It is an important command in Sqoop as it facilitates data integration and migration between Hadoop and relational databases.
2.
Which of these is a framework for storing and analyzing big data?
Correct Answer
A. Apache Hadoop
Explanation
Apache Hadoop is a framework specifically designed for storing and analyzing big data. It provides a distributed storage and processing system that allows for the efficient handling of large volumes of data across multiple computers. Hadoop is widely used in the industry for its scalability, fault tolerance, and ability to process data in parallel. It includes various components such as Hadoop Distributed File System (HDFS) for storage and MapReduce for processing, making it a comprehensive solution for big data analysis.
3.
Who is one of the founders of Cloudera?
Correct Answer
B. Amr Awadallah
Explanation
Amr Awadallah is one of the founders of Cloudera.
4.
Which of these is covered in the sqoop test?
Correct Answer
D. Version command
Explanation
The sqoop test covers the "version command". This command is used to check the version of Sqoop installed on the system. It provides information about the Sqoop version, build version, and the revision number. This can be useful for troubleshooting and ensuring compatibility with other tools or systems. The other options mentioned, such as power testing, inhouse data, and expert command, are not specifically related to the sqoop test.
5.
A kind of a relational database management system is?
Correct Answer
A. Oracle
Explanation
Oracle is a type of relational database management system. It is a software that allows users to create, manage, and manipulate databases using a structured query language (SQL). Oracle is known for its scalability, security, and reliability, making it a popular choice for large organizations and enterprises. It provides features like data integrity, data concurrency, and data recovery, making it suitable for handling complex data requirements. Overall, Oracle is a widely used and recognized RDBMS in the industry.
6.
A system used for moving massive quantities of streaming data is?
Correct Answer
C. Apache Flume
Explanation
Apache Flume is a system used for moving massive quantities of streaming data. It is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log data from various sources to a centralized data store. Flume is specifically designed to handle high-volume data streams and provides a scalable and fault-tolerant solution for ingesting and processing data in real-time. It is commonly used in big data analytics and data processing pipelines to handle the continuous flow of data from various sources.
7.
One of the uses of Sqoop include?
Correct Answer
B. Data extraction
Explanation
Sqoop is a tool designed to efficiently transfer bulk data between Apache Hadoop and structured datastores such as relational databases. It is specifically used for data extraction from these data sources into Hadoop for further processing and analysis. Therefore, the correct answer is data extraction.
8.
The Apache Sqoop is used for one of these.
Correct Answer
C. Data transfer
Explanation
Apache Sqoop is a tool used for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases. It enables users to import data from these datastores into Hadoop for further processing and analysis, and also allows exporting data from Hadoop back into these datastores. Therefore, the correct answer is "data transfer".
9.
Which of this is an advantage of Sqoop?
Correct Answer
A. Cost efficiency
Explanation
Sqoop is a tool used for efficiently transferring data between Hadoop and relational databases. It allows organizations to import and export large volumes of data quickly and effectively, reducing costs associated with manual data transfer processes. By automating the data transfer process, Sqoop eliminates the need for manual intervention, saving time and resources. This cost efficiency makes Sqoop an advantageous tool for organizations dealing with big data and relational databases.
10.
Which of these is a kind of database management system?
Correct Answer
B. MySQL
Explanation
MySQL is a kind of database management system. It is an open-source relational database management system that uses Structured Query Language (SQL) to manage and manipulate databases. MySQL is widely used for web applications and is known for its reliability, scalability, and performance. It allows users to store, retrieve, and modify data efficiently, making it a popular choice for various applications and industries.