Which of the following functions can be used to read data from a file using a file descriptor?
A. os.reader()
B. os.read()
C. os.quick_read()
D. os.scan()
Answer:A
Which of the following functions can be used to read data from a file using a file descriptor?
A. os.reader() B. os.read() C. os.quick_read() D. os.scan()
Explanation: None of the other functions exist.