What is Big Data?? Flashcards
Big data is created by _____ _____ _____ _____
Governments Businesses The web The Healthcare
What are the 5Vs?
Velocity Veracity Variety Volume and Value
Define Volume
The size of the big data files
Define Velocity
The speed at which the data is processed
Define Variety
The different data types
Define Veracity
The trustworthiness of the data
Define Value
The meaningfulness of the data
What is big data?
Big data is huge amounts of data that organisations collect about the public when they use their services.
That are the Challenges for big data?
Data access Heterogeneity if data Data privacy and protection Inconsistent and Incomplete data
Define Hadoop
A big data framework
Define Big data framework
A framework that deals in the organisation and processing of big data
Define Spark
A big data framework
Define Cassandra
A big data framework
Define Parallel Processing
Multiple machines take on a big task in suitable chunks to make processing easier and faster
Define Distributed file system
A big file would be distributed between multiple machines in littler files
Define Stream Processing
The processing of data immediately after it is produced, requiring a high velocity.
Define RFID (Radio Frequency Identification)
A wireless form of communication requiring a high velocity
Define GPS (Global Positioning System)
A wireless form of communication that requires a high velocity
Define NFC (Near - Field Communication)
A wireless form of communication that requires a high velocity
Define Bluetooth
A wireless form of communication that requires a high velocity
Name all the data sizes
Bit Byte Kilobyte Megabyte Gigabyte Terabyte Petabyte Zettabyte Yottabyte
