Ask a Question

In the expression x <- 4 in R, what is the class of ‘x’ as determined by the `class()’ function?

in Education by
In the expression x <- 4 in R, what is the class of ‘x’ as determined by the `class()’ function? (a) Character (b) Numeric (c) Integer (d) Word I have been asked this question at a job interview. My question is based upon Basics in chapter History, Overview and Getting Started of R Programming Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
Correct answer is (c) Integer Easiest explanation: In R, there is an extension of the numeric or character vectors. They are not a separate type of object but simply an atomic vector with dimensions.

Related questions

0 votes
Q: Which of the following command is used to print an object “x” in R?
    Which of the following command is used to print an object x in R? (a) printf(x) (b) print(x) ... Getting Started of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: The entities that R creates and manipulates are known as ________
    The entities that R creates and manipulates are known as ________ (a) objects (b) task (c) container (d) ... Started of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of _________
    In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of ... of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: If a command is not complete at the end of a line, R will give a different prompt, by default it is ____________
    If a command is not complete at the end of a line, R will give a different prompt, by default it is ... Started of R Programming Select the correct answer from above options...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
Q: The primary source code copyright for R is held by the ___________
    The primary source code copyright for R is held by the ___________ (a) R Foundation (b) S Foundation (c) ... Started of R Programming Select the correct answer from above options...
asked Feb 12, 2022 in Education by JackTerrance
0 votes
Q: In which year R-Core group was formed?
    In which year R-Core group was formed? (a) 1993 (b) 1996 (c) 1997 (d) 1998 This question was ... Getting Started of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: Version of R released to the public in 2000 was_________
    Version of R released to the public in 2000 was_________ (a) 1.0.0 (b) 1.0.3 (c) 2.0.1 (d) ... and Getting Started of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: How do you create an integer suppose 5 in R?
    How do you create an integer suppose 5 in R? (a) 5L (b) 5l (c) 5i (d) 5d I got this question ... and Getting Started of R Programming Select the correct answer from above options...
asked Feb 16, 2022 in Education by JackTerrance
0 votes
Q: You can download “base” R system from _________
    You can download base R system from _________ (a) A (b) B (c) CRAN (d) D This question was ... Getting Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: They primary R system is available from the ______
    They primary R system is available from the ______ (a) CRAN (b) CRWO (c) GNU (d) CRDO This question ... Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: The most convenient way to use R is at a graphics workstation running a ________ system.
    The most convenient way to use R is at a graphics workstation running a ________ system. (a) windowing (b) ... Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: Is It possible to inspect the source code of R?
    Is It possible to inspect the source code of R? (a) Yes (b) No (c) Can't say (d) Some times ... and Getting Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: R is mostly used in ______________
    R is mostly used in ______________ (a) Problem solving (b) Statistics (c) Probability (d) All of the ... Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: What is the output of getOption(“defaultPackages”) in R studio?
    What is the output of getOption( defaultPackages ) in R studio? (a) Installs a new package (b) Shows ... Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance
0 votes
Q: In R language, a vector is defined that it can only contain objects of the ________
    In R language, a vector is defined that it can only contain objects of the ________ (a) Same class (b) ... Started of R Programming Select the correct answer from above options...
asked Feb 15, 2022 in Education by JackTerrance

© Copyright 2018-2023 www.Blogmepost.com. All rights reserved. Developed by Blogmepost.

...