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Locator function gives output as ___________ (a) Matrix (b) Lists (c) Vector (d) Number I had been asked this question in an online quiz. This is a very interesting question from Data Types in portion Nuts and Bolts and Getting Data In and Out of R Programming Select the correct answer from above options

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Right choice is (b) Lists The explanation: To extract a sublist, we use single brackets. There are a number of ways of accessing the first component of a list. There are also many functions within R that produce a list as output. Examples of these functions include spline(), density() and locator().

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