File letter counter
write a program that asks the user to enter the name of a file, and then asks the user to enter a character. the program should count and display the number of times that the specified character appears in the file. use notepad or another text editor to create a sample file that can be used to test the program.

Write an assembly program with the following specifications.a). in the main block, you should have two registers r4 and r5. they should be checked in an infinite loop. if r4 is greater than r5, then the greater subroutine will be called. if r4 is less than r5, then the less subroutine will be called. if r4 equals r5, then no operations will be done

Who is the first president to use social media as part of his campaign strategy

What engine component is shown in the above figure?