1) The R programming code shown below will produce the following output:

Output:

one two

1 1 TRUE

2 2 TRUE

3 3 FALSE

4 4 FALSE

Code:

> x <- data.frame(one = 1:4, two = c(T, T, F, F)) > x 

True

False

2) readlines is used for working on data.

True

False

3) The function as.matr() converts a data frame into a matrix.

True

False

4) The R programming statement data <- read.table(egcc.txt) read file egcc.txt.

True

False

5) The following R programming code will read 100 rows:

tabAll <- read.table(datatable.txt, colClasses = classes)

True

False

6) Read.csv is used to read in tabular data.

True

False

7) The R programming load function is used for reading in saved workspaces.

True

False

8) The copy function accepts any number of arguments and concatenates them into character strings.

True

False

9) The read.data() function is one of the most commonly used functions for reading data

True

False

10) To read in data from a saved workspace, use the load command.

True

False