__________ will open empty grid where you can make data entry and give the appropriate column names.a.dataframe()b.data_frame()c.fix()d.frame()

How can you set a specific column as the row names of a data frame?rownames(df) <- df$columndf$column -> row.names(df)set_row(df, df$column)df[rowname] <- df$column

How can you rename columns in a data frame df in R? names(df) <- c("newname1", "newname2") df$oldname <- "newname" rename(df, oldname = newname) colnames(df) = "newname"

the following attributes of a DataFrame return a list of column names of thisDataFrame?1 pointcolumnsshapedtypecolumn

Assume that you want to read data to a Dataframe and you have written the following code. And also assume that the data file is in the local directory where you are executing the code. Select the correct line of code that will load the data.import pandas as pydatafile_name = 'my-data.csv'col_name = ['name','age','salary','location','class']dataset = pydata.read_csv(file_name, names = col_name)dataset = pd.read_csv(file_name, names = col_name)dataset = pydata.read_csv(url, names = col_name)pydata.read_csv(file_name, names = col_name)

A Dataframe represents a tabular, spreadsheet-like data structure containing an ordered collection of columns, each of which can be a different value type. Indicate whether the following statement is True or False:A pandas dataframe in Python can be used for storing the result set of a SQL query.1 pointTrueFalse