Explanation:”file” opens a connection to a file. 7. Connections to text files can be created with the ________ function.
A. url
B. gzfile
C. bzfile
D. file
Answer:A
Explanation:”file” opens a connection to a file. 7. Connections to text files can be created with the ________ function.
A. url B. gzfile C. bzfile D. file
Explanation:The file() function has a number of arguments that are common to many other connection functions. 8. Which of the followin code creates a connection to ‘foo.txt’ ?