Learning Task 2

What is R?

• It is a statistical tool.
• It is used for analysis of Data.
• It is a programming language.
• All of the above.

R is used as?

• Statistical tool for Data Analysis
• Web Designing tool
• Auditing tool
• None of the above

Identify the data type of variable 'a' with the value stored as 54

• Double
• Integer
• Both a & b
• None of the above

Identify the data type of variable 'a' with the value stored as 12L.

• Double
• Integer
• Both b & c
• None of the above

What is the value of x if we run the below code?

• 12.5
• 12.5L
• 12
• None of the above

What is the type of 'a' if the value of a is "12"?

• Integer
• Double
• Character
• Logical

If the value of 'b' is "Hello World", is it of a Character data type?

• True
• False
• None of the above

What is the correct way to define a number 12 to variable x?

• x<-12
• x=12
• 12->x
• All of the above

If x <- "124". What is the type and value of x?

• Character, "124"
• Integer, "124"
• Double, 124
• None of the above

What happens if we run the below command?

• Value of _ABC is "Hello World"
• Error: unexpected input in "_"