BDA Quiz B section

Data ingestion and Acquisition Layer performs following functions

• push or pull of data

• data semantics & pre-processing requirement

• Processing in real-time & data formats

• pre-processing requirement & synchronous data

Facebook pages and Twitter Pages are structured data sources

• TRUE

• FALSE

Data giving additional meaningless information besides true information

• Outliers

• Noise

• Missing Values

• Duplicate Values

Chocolate sales data gets added twice in a specific days sales data is what type of value in ACVM

• Noise

• Outliers

• Missing Values

• Duplicate Values

Process of Transforming and Mapping the data

• Data Editing

• Data Reduction

• Data Wrangling

• Data Combining

XML and JSON are

• Structured Data

• Multi-Structured Data

• Semi-Structured Data

• Unstructured Data

OLAP is an example of

• In-Memory Column Formats Data

• In-Memory Row Formats Data

NoSQL Follows ACID Theorem

• TRUE

• FALSE

cloudera and Apache HDFS are the examples of

• Web Applications

• cloud data

• Hadoop Clusters

• Social media data

The Tool which enables sharing of cluster of nodes by multiple frameworks

• Hadoop

• Mesos

• Spark

• Hive