Can I get help answering these questions and some explanation so I can understand them? The language for this is C programming.

CS1325 1. 2. 3. 4. What pieces of information does C need before it can execute a function call? If we want to include our own header files in a program, what syntax do we use? What is the difference between scope and duration? Let's run through the scope, duration, and initialization rules for global, local, static oca Scope Duration Init Global Local Static Local 5. 6. 7. 8. What data type do we create a pointer to when we open a file? What is the name of the function that opens a file? What are the arguments? How can we tell if a file has been opened correctly? What mode for: a. opening for input and output, orig data not erased, file position pointer at beg b. opening for input and output, orig data are erased, file position pointer at beg c. opening for input and output, orig data not erased, file position pointer at end, all writes to end 9. fgets0 function What are the arguments for the fgets) function? Does it null terminate? How many characters read? a. b. 10. fputs) function a. Arguments? Does it append a newline? 11. Return value for the fscanf) function. 12. Let's say we have a pointer pointing into an array of doubles (8 bytes per element) and it is pointing at memory address 5000. We add 2 to the pointer. What address is it now pointing to? 13. Say we have