R Programming

R is an__________programming language?

• Open Source

• Closed Source

• Definite Source

• GPL

R made its first appearance in August _____

What is the extension of R Program?

How do you insert COMMENTS in R code?

• #

• //

• /*

• /#

How do you create a variable named x with the numeric value 5?

• x:5

• x<-5

• x is 5

• int x=5

Which function is often used to concatenate elements?

• join

• merge

• paste

• concat

Which statement is used to stop a loop?

How can you assign the same value to multiple variables in one line?

• ar1, var2, var3 <- "Orange"

• var1, var2, var3 = "Orange"

• var1, var2, var3 => "Orange"

• var1 <- var2 <- var3 <- "Orange"

The following values: 10.5, 55 and 787, belongs to which data type?

• integer

• numeric

• logic

• complex

R was developed by ____ and ______

• Ross Ihaka and Robert Gentleman

• Richard tiacka and Romeo wallet

• Remand Karis and Rookard

• Rouchrd willdon and Reembeth Kate