DATABASE FUNDAMENTALS
BASICS OF BIG DATA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
60 thousand servers.
|
|
|
million servers
|
|
|
one hundred thousand servers
|
|
|
ten thousand servers
|
|
|
thousand servers
|
Detailed explanation-1: -Arguably the world’s most popular social media network with more than two billion monthly active users worldwide, Facebook stores enormous amounts of user data, making it a massive data wonderland.
Detailed explanation-2: -The Architecture of Facebook’s Big Data platform Facebook uses Hadoop HDFS Architecture. Facebook collects data from two sources: User data is stored in the federated MySQL layer, and web servers produce event-based log data. Web server data is gathered and sent to Scribe servers, which run in Hadoop clusters.
Detailed explanation-3: -Answer and Explanation: The biggest data is coming from banks, that is transactional data. The main sources of big data are from the internet, industry system and transactional system or where the transaction held (like banks or the stock market, malls, etc.)
Detailed explanation-4: -Top 2023 Big Data Statistics Around 2.5 quintillion bytes worth of data are generated each day. Big Data analytics for the healthcare industry could reach $79.23 billion by 2028. There are currently over 44 zettabytes of data in the entire digital universe. 70% of the world’s data is user-generated.