Question

In R language, a vector is defined that it can only contain objects of the ________ (a) Same class (b) Different class (c) Similar class (d) Any class The question was asked in examination. Enquiry is from Overview of R topic in division History, Overview and Getting Started of R Programming Select the correct answer from above options

Answer 1

Right answer is (a) Same class Best explanation: A vector can only contain objects of the same class. A vector cannot have contain objects of the different class. Same class objects are used mostly. The most basic type of R object is a vector. Empty vectors can be created with the vector() function.