What is Big Data?? Flashcards Preview

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Flashcards in What is Big Data?? Deck (21)
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1

Big data is created by _____ _____ _____ _____

Governments Businesses The web The Healthcare

2

What are the 5Vs?

Velocity Veracity Variety Volume and Value

3

Define Volume

The size of the big data files

4

Define Velocity

The speed at which the data is processed

5

Define Variety

The different data types

6

Define Veracity

The trustworthiness of the data

7

Define Value

The meaningfulness of the data

8

What is big data?

Big data is huge amounts of data that organisations collect about the public when they use their services.

9

That are the Challenges for big data?

Data access Heterogeneity if data Data privacy and protection Inconsistent and Incomplete data

10

Define Hadoop

A big data framework

11

Define Big data framework

A framework that deals in the organisation and processing of big data

12

Define Spark

A big data framework

13

Define Cassandra

A big data framework

14

Define Parallel Processing

Multiple machines take on a big task in suitable chunks to make processing easier and faster

15

Define Distributed file system

A big file would be distributed between multiple machines in littler files

16

Define Stream Processing

The processing of data immediately after it is produced, requiring a high velocity.

17

Define RFID (Radio Frequency Identification)

A wireless form of communication requiring a high velocity

18

Define GPS (Global Positioning System)

A wireless form of communication that requires a high velocity

19

Define NFC (Near - Field Communication)

A wireless form of communication that requires a high velocity

20

Define Bluetooth

A wireless form of communication that requires a high velocity

21

Name all the data sizes

Bit
Byte
Kilobyte
Megabyte
Gigabyte
Terabyte
Petabyte
Zettabyte
Yottabyte