Check whether the following code is correct or not? try: # Do something except: # Do something else: #Do something a. Yes b. No, else cannot be used with except c. No, else can be used after try block...

Check whether the following code is correct or not?

try:

# Do something except:

# Do something

else:

#Do something

a. Yes

b. No, else cannot be used with except

c. No, else can be used after try block

d. None of the above

What is a file in Python and why is it used?

How to open a file? What are the modes for opening a file?

What are the various attributes of the file object?

What are the various directories in Python? Explain with examples.

What is an exception? Explain with examples.