in Education by
___________ can be used for storing the data for long-term. (a) HDLS (b) HDFS (c) HDLSV (d) HSSLV This question was addressed to me in an interview for internship. My question comes from Functions topic in chapter Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
The correct answer is (b) HDFS To explain I would say: The Hadoop Distributed File System (HDFS) is the primary data storage system used in Hadoop applications. The Hadoop Distributed File System ( HDFS ) is a distributed file system designed for a run on commodity hardware.

Related questions

0 votes
    _________ is used to convert wide data to long data. (a) melt (b) dcast (c) cast (d) rcast I ... Linear Regression of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    ______ specializes in converting data from wide to long format. (a) gcc (b) reshape (c) reshape2 (d) ... Regression of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
0 votes
    If a programmer wants the output to be a list then ___________ function is used. (a) Lapply (b) Sapply ... Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    ___________ function is used to apply an expression for a given dataset. (a) This() (b) With() (c) ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    MapReduce jobs submitted from either Oozie, Pig or Hive can be used to encode, improve and sample the data sets ... of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    R Commander is used to ___________ in R. (a) Export data (b) Import data (c) Use data (d) Work on ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
    ___________ function gives an error message if the desired package cannot be loaded. (a) Dplyr (b) Require (c ... of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
    ________ functions can be built which contain all of the necessary data for evaluating the function. (a) ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    If the programmers want the output to be a data frame or a vector, then ________ function is used. (a) ... Debugging of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
    What are the data types in R on which binary operators can be applied? (a) Scalars (b) Matrices (c) ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
    _______________ returns TRUE then X can be termed as a matrix data object. (a) is. matrix(X ) (b) is ... and Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    ____________ function can be used to select the random sample of size n' from a huge dataset. (a) ... Debugging of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    ________ function can be used to add datasets in R provided with the columns in the datasets should be the same ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
    ___________ remove all the variables from the workspace. (a) rm(x) (b) rm(list=ls()) (c) ls() ( ... Linear Regression of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
    ___________ are the most commonly documented object. (a) Interface (b) Class (c) Functions (d) Libraries This ... of R Programming Select the correct answer from above options...
asked Feb 10, 2022 in Education by JackTerrance
...