Consider the following program (header files not shown and fileT exists and is empty). int main(void) { } if (fork()) { close (1); open("fileT", 2); fork(); } fork(); printf("A"); sleep (42); return 0; If nothing gets printed enter nothing What gets printed, if anything, to the terminal? What gets printed, if anything, to filet? How many processes are sleeping after the printf statement? Submit You have used 0 of 1 attempt What does this program do? } Consider the following program (includes not shown). filel only contains the letter Z. int main(void) { printf("X"); fflush(stdout); fork(); printf("Y"); fflush(stdout); execlp ("cat","cat", "filel", (char*) NULL); printf("W"); fflush(stdout); sleep (3); return 0; If nothing gets printed enter nothing What is printed to the terminal screen by this program? How many processess are sleeping after all letters have been printed? Save

Consider the following program (header files not shown and fileT exists and is empty). int main(void) { } if (fork()) { close (1); open("fileT", 2); fork(); } fork(); printf("A"); sleep (42); return 0; If nothing gets printed enter nothing What gets printed, if anything, to the terminal? What gets printed, if anything, to filet? How many processes are sleeping after the printf statement? Submit You have used 0 of 1 attempt What does this program do? } Consider the following program (includes not shown). filel only contains the letter Z. int main(void) { printf("X"); fflush(stdout); fork(); printf("Y"); fflush(stdout); execlp ("cat","cat", "filel", (char*) NULL); printf("W"); fflush(stdout); sleep (3); return 0; If nothing gets printed enter nothing What is printed to the terminal screen by this program? How many processess are sleeping after all letters have been printed? Save

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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