Which of the following code opens a connection to the file foo.txt, reads from it, and closes the connection when its done? - R Quiz

R - Quiz(MCQ)

Which of the following code opens a connection to the file foo.txt, reads from it, and closes the connection when its done?

A)

data <- read.csvo(â€œfoo.txtâ€)

B)

data <- read.csv(â€œfoo.txtâ€)

C)

data <- getonly.csv(â€œfoo.txtâ€)

D)

data <- readonly.csv(â€œfoo.txtâ€)

Correct Answer : data <- read.csv(â€œfoo.txtâ€)

Explanation : Connections must be opened, then the are read from or written to, and then they are closed.

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A)

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B)

Prescriptive

C)

Summarization

D)

Descriptive

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SSAS

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