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Q.1
How to save chart as a Window metafile?
metafile()
win.metafile()
file()
metawin()
Q.2
Which of the following list contains multiple data types?
Vectors
Data frames
Matrices
None of the mentioned
Q.3
Which function is used to create data frames?
data.frames()
frame.data()
data.frame()
frame(data)
Q.4
What is the purpose of the method plot()?
Displays symbols
Displays charts
Displays symbols and charts
None of the mentioned
Q.5
Which type of comment is not supported in R?
Single-line comments
Multi-line comments
Both Single-line & Multi-line comments
Both Single-line & Multi-line comments
Q.6
What is the usage of the keyword ? in R?
Help window
Extensive search
Error correction
Error detection
Q.7
Which symbol is used to start a comment?
/
$
#
None of the mentioned
Q.8
Which of the following is a loosely-typed language?
R
T
S
Both R and S
Q.9
The code of the R language has an extension?
.Rl
.R
.lR
.RR
Q.10
Which of the following is used to run ad hoc R commands?
R Console
R Primer
Both R Console and R Primer
None of the mentioned
Q.11
Which is the keyword used to open the Help window?
()
#
?
=
Q.12
For a more extensive search, which keyword needs to be used?
??
?
?=
=?
Q.13
What is the usage of the keyword ?? in R?
Help window
Extensive search
Error correction
Error detection
Q.14
Which of the following is/are the features of R?
Small
Self-contained
Extensible
All of the mentioned
Q.15
What is the advantage for Linux users using R?
They get a command sequence to install the particular Linux flavor
They get a compiled installer
All of the mentioned
None of the mentioned
Q.16
Which of the following is the base install for R?
Contrib
Base
Rtools
None of the mentioned
Q.17
Which of the following comes with compiled third-party packages?
Contrib
Base
Rtools
None of the mentioned
Q.18
Which of the following comes with tools to build your own R packages?
Contrib
Base
Rtools
None of the mentioned
Q.19
Which platform is R imported to after charting as a PDF?
Adobe Illustrator
Adobe Photoshop
Both Adobe Illustrator and Adobe Photoshop
None of the mentioned
Q.20
What is the purpose of a glue language?
Format data
Producte data
Collectc data
Both Format and Collectc
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