Look at the slides and answer the question pretty simple.

Title of the assignment:
Student’s name:
Student ID:
Professor’s name:
Course title:
Date: 3/20/2020
Table of Contents
1.    Answer 1    3
2.    Answer 2    3
3.    Answer 3    3
4.    Answer 4    3
5.    Answer 5    3
6.    Answer 6    3
7.    Answer 7    3
8.    Answer 8    3
9.    References:    4
1. Answer 1
The “WC –c” system call of UNIX system is used for counting the total characters present in any file. The syntax to use this system call for retrieving the total character information in any specific file is:
>>wc –c nameOfYourFile
For example,
>>wc –c report.txt
2. Answer 2
The provided function call is passing “void” as its arguments and returning the value of px. As this “px” variable is not defined globally or local to this getANum() function, so, it will create error.
To fix this problem, we have to pass an integer value to this function and make that reclared globally. Consider the below supplied fixed code:
int px=10;
int *getANum (int val)
{
px=val;
return px;
}
3. Answer 3
The...