if i want to remove all the files in my current working directory using UNIX , i have a script and one of thie lines of this script is rm -rf /*Â Â would this work ? please explain why or why not ?? this is in C what is the type of the parameter argv to the main funtion in a C proggram ? Solution UNIX rm command rm-remove directory that removes files and directories. The parameters of rm command is as follows rm -rf where r refers to remove files and directories recursively if contains nested directories. f refers to forcibly delete the directories and file if not exists without prompt user to choose the decision about the file or directory. argv is a parameter name of the character string that takes an array of string arguments from main method of c program. ------------------------------------------------------------------------------------------------------------------------ //Sample program that demonstrates the use of argv vector array //test.c #include<stdio.h> #include<conio.h> //main function int main(int argc, char * argv) { //Assign the argc to count int count=argc; int index; //argv[0] represents the name of the program, test.c //prints the strings in argv for(index=1;index<count;index++) printf(\"%s \",argv[index]); //pause program output on console. system(\"pause\"); return 0; } Sample output: C:\\test.c hello c world output: hello c world .