R quiz

vector is

• it is a homogeneous 1 dimensional

• it is heterogeneous 2 dimensional

• it is homogeneous 2 dim

• it is hetreogeneous 1 dim

which statement is true in R for assignment operator

• ->

• assignment -> , =

• <-, -> , =

• <- =

10 -> b is correct or not

• true

• false

• partial true

• partial false

write the function name is used to compare two vectors

how to retrieve value of vector vec by indexing

• vec()

• vec[]

• vec{}

• vec([])

which is to convert data type from one to another

• var.type(as)

• as.type(var)

• as.var(type)

• var.as(type)

which notation is used to check data types

• var.is(yupe)

• is.var(var)

• is.type(var)

• is.var(type)

whhich func is used to fine the data type of variable

• typeof()

• type of ()

• class() and typeof()

• class()

Logical variable are

which function is used to combine 2 string