R programming Quiz – 002

This quiz will test your general knowledge on R programming. You can retake this quiz as many times as you want.  Let’s begin … …

2

R Programming Quiz - 002

This quiz is to test your knowledge on R programming

1 / 10

From the given R program, What will be the output ?

y <- 0:5 
vector(y) 
y[3]

2 / 10

The function which is used to remove NA values from the data frames is

3 / 10

Which of the following is used to view a dataset in a spreadsheet-type format ?

4 / 10

If B is the data frame, how can we find column-wise null values?

5 / 10

Pick up the correct statement about the loop?

6 / 10

If the code is stored in the external file, which of the following functions is used to call them to a working directory?

7 / 10

Expansion of GUI is ___________________.

8 / 10

Find out the correct statement?

9 / 10

Suppose ABC is the matrix of 3 rows and 2 columns. Pick up the correct option(s) to rename columns:

10 / 10

How can you create a graph with numbers 1 to 10 on both the x and y-axis?

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