MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following code would read 100 rows? |
| A. | initial <- read.table(“datatable.txt”, nrows = 100) |
| B. | tabAll <- read.table(“datatable.txt”, colClasses = classes) |
| C. | initial <- read.table(“datatable.txt”, nrows = 99) |
| D. | initial <- read.table(“datatable.txt”, nrows = 101) |
| Answer» B. tabAll <- read.table(“datatable.txt”, colClasses = classes) | |