EssayproSolutions

(Solved) : 5 11 Points Consider Rpc Mechanism Describe Undesirable Consequences Could Arise Enforcing Q44122031 . . .

5.[11 points] Consider the RPC mechanism. Describe the undesirable consequences that could arise from not enforcing either the “at most once” or “exactly once” semantic. Describe possible uses for a mechanism that has neither of these guarantees. 6. [16 points] Including the initial parent process, how many processes are created by the program shown below? #include <stdio.h> #include <unistd.h> int main() int i; for (i = 0; i < 4; i++) fork(); return 0; 7. [20 points JExplain the circumstances under which the line of code marked printf(“LINE J”) in Figure E3.33 will be reached. #include <sys/types.h> #include <stdio.h> #include <unistd.h> int main() pid_t pid; /* fork a child process “/ pid = fork(); %3D if (pid It; 0) {/* error occurred / fprintf(stderr, “Fork Failed”); return 1; else if (pid == 0){/* child process */ execlp(“/bin/Is”,”Is”,NULL); printf(“LINE J”); else (/* parent process */ /* parent will wait for the child to complete */ wait(NULL); printf(“Child Complete”); return 0; Show transcribed image text 5.[11 points] Consider the RPC mechanism. Describe the undesirable consequences that could arise from not enforcing either the “at most once” or “exactly once” semantic. Describe possible uses for a mechanism that has neither of these guarantees.
6. [16 points] Including the initial parent process, how many processes are created by the program shown below? #include #include int main() int i; for (i = 0; i

Expert Answer

Answer to 5.[11 points] Consider the RPC mechanism. Describe the undesirable consequences that could arise from not enforcing eith…