PHP interview questions part 37
Take as many assements as you can to improve your validate your skill rating
Total Questions: 4
1. .Which of the following is used for reading tabular data ? > y <- data.frame(a = 1, b = "a") > dput(y, file = "y.R") > new.y <- dget("y.R") > new.y
Correct Answer is : 2
2. Unlike writing out a table or CSV file, dump() and dput() preserve the ______ so that another user doesn’t have to specify the all over again.
Correct Answer is : 4
3. One way to pass data around is by de parsing the R object with _________
Correct Answer is : $date->modify(‘+2 months’);
4. Main way to read the data back in (parsing it) using the function.
Correct Answer is : getTranitions()
