How do you add a new row to a data frame named my_data with values "Alice" and 28 for columns Name and Age? - R Programming MCQs

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Mr. Dubey

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Q. How do you add a new row to a data frame named my_data with values "Alice" and 28 for columns Name and Age?

(A) my_data <- rbind(my_data, c("Alice", 28))
(B) my_data <- add_row(my_data, Name = "Alice", Age = 28)
(C) my_data$Name <- "Alice"; my_data$Age <- 28
(D) append_row(my_data, c("Alice", 28))

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✅ Correct Answer: (B) my_data <- add_row(my_data, Name = "Alice", Age = 28)

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