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ICT110- Data Science Flashcards | StudBud
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ICT110- Data Science
ICT110- Data Science
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1
_____________ are nouns, and functions are verbs
Numeric
Alphabets
Variables
Vectors
2
___________________ represents an action – do something
Vector
Function
Variable
Integer
3
R programming is not a fundamental for many other programming languages
True
False
4
Which programming language you started to learn today?
Java
S programming
C++
R Programming
5
I have misspelled my last name using the program myname<- c("Nityansh", "Ratan"). How can I fix it?
myname [2] <- "Rattan"
myname {2} <- "Rattan"
myname [1] <- "Rattan"
myname (2) <- "Rattan"
6
Many social media platforms including banks are based on R Programming concepts
False
True
7
If x is a function defined as x<- c(1,2,3,4,5,6,7,8,9,10). Print the range of x from 2 to 8
x[2:8]
x (2:8)
c[2:8]
print(x)
8
Which of the following are examples of real number?
Male
Text
-2
3.14
9
Which of the following will change the value of cyl to 4 where vs is 1
mtcars[mtcars$vs == 0, "cyl"] <- 4
mtcars[mtcars$cyl == 4, "vs"] <- 1
mtcars[mtcars$am == 1, "cyl"] <- 4
mtcars[mtcars$vs == 1, "cyl"] <- 4
