16. In C when opening files to use for data, what are the three possible modes that a file can be opened in? read, write, append open, shut, insert O input, output, update O source, destination, intermediate

Python 3  Given that a variable named pathName contains a string describing a directory path, write a single Python statement that will store the names of all files and subdirectories in that path in a List structure named contents. DO NOT traverse the path/directory. You are only interested in the immediate path and its contents. You may assume that any necessary import statements already exist.

Assembly language Part 1: When a variable is stored in memory, it is associated with an address. To obtain the address of a variable, the & operator can be used.  Write a C program addressOfScalar.c by inserting the code below in the main function. Questions:     1) Run the C program, attach a screenshot of the output in the answer sheet. 2) Attach the source code in the answer sheet 3) Then explain why the address after intvar is incremented by 4 bytes instead of 1 byte.