Starting with a queue of characters named line1 with the following values   and an empty stack named stk. What would the final contents of stk be when these operations have completed?  Mark out any empty stack nodes -do not exist- with an ‘X’ (example: if queue only contains a, b, c  then ) Note:  Front of the queue here –>  

Part III – Short answers (19 points) Assume all necessary libraries have been included.

Python has the following types of ‘read’ methods (i.e. read operations) (check all that apply):

To read first 2 characters from a file, we can use  which of the following notation? 

The return type of readlines() is?

When you issue this file open: fp = open(‘infile.txt’, ‘w’) and then do the following operations: fp.write(‘Line 1’) fp.write(‘Line 2’) fp.write(‘Line 3’) What will the contents of ‘infile.txt’ be when viewing it using Notepad?

The ‘closed’ attribute of a file object indicates whether the file is open or not. If the file is closed, ‘closed’ attribute returns True. What would be the outcome of the following code? with open(‘input.txt’, ‘r’) as fp:      fp.read() print(fp.closed)

What is one way that the Senate can exercise control over agencies and departments in the federal bureaucracy?

The Constitution granted the president many powers. However, the language is vague, and therefore the powers of the president have been used in different ways and have evolved over time. Describe Emergency Presidential Powers.  Identify the Constitutional basis of the powers a president has in an emergency. Explain how it has been used by the President with a specific example.

What distinguishes modern presidents from early presidents?