Summary of the hadoop ecosystem. include on each saying what it is and what does it do, and how does it do it..
a) the overall hadoop ecosystem ( its purpose), including a sketch of the architecture of hadoop. ( free-hand draw your own, which may only consist of a number of labeled boxes
b) mapreduce
c) hadoop core
d) hdfs
e)yarn
f) pig ( this is job flow enabling software and will be compared with spark core)
g) hive ( this is a comprehensive sql api and will be compared with spark sql

You have a large, late-model pick-up truck with a rear seat. the pick-up truck weighs 6,500 pounds. the florida seat belt law

Auser is given read permission to a file stored on an ntfs-formatted volume. the file is then copied to a folder on the same ntfs-formatted volume where the user has been given full control permission for that folder. when the user logs on to the computer holding the file and accesses its new location via a drive letter, what is the user's effective permission to the file? a. read b. full control c. no access d. modify e. none of the above

Select the correct answer. sean is a computer programmer. he has programmed an application for toddlers that plays nursery rhymes. however, a logic error has occurred in the program. which problem is a likely consequence of the error? a. the program crashes every time the user wants to play the nursery rhymes. b. the program crosses its buffer boundaries and overwrites an adjacent program. c. the program plays a different nursery rhyme than the one the user intended to play. d. the program shows different structures in its programming language code. e. the program introduces new viruses every time the user plays a nursery rhyme.