It is good programming practice to __________ your functions by writing comments that describe what they do.

Function________returns the pid of the currently executing process.

a) os.pid. b) os.getpid. c) os.showpid.

Answer the following statements true (T) or false (F)

1) Console.In, Console.Out and Console.Error are used to take data in, to display data and to show error messages, respectively. 2) When a file is opened, a stream object is created and associated with the file. 3) The standard output stream object enables a program to output data to the screen. 4) Each resource should be released as soon as it’s no longer needed.