Write a program that outputs "Hello!" exactly 7 times. Your code must consist only of the main () function, and the body of the program must consist entirely of calls to Fork () and/or conditional statements (possibly nested) of the form "if (Fork()==0)" or "if (Fork()!=0)”, and exactly one printf("hello\n"); statement, followed by exit(). Recall that Fork() calls fork () and returns if and only if that call succeeds. Draw a process graph for your program. Label the nodes corresponding to printf calls.

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
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a. Write a program that outputs "Hello!" exactly 7 times. Your code must consist only of the
main () function, and the body of the program must consist entirely of calls to Fork () and/or
conditional statements (possibly nested) of the form “if (Fork()==0)" or "if (Fork() !=0)",
and exactly one printf("hello\n"); statement, followed by exit(). Recall that Fork()
calls fork () and returns if and only if that call succeeds.
b. Draw a process graph for your program. Label the nodes corresponding to printf calls.
Transcribed Image Text:a. Write a program that outputs "Hello!" exactly 7 times. Your code must consist only of the main () function, and the body of the program must consist entirely of calls to Fork () and/or conditional statements (possibly nested) of the form “if (Fork()==0)" or "if (Fork() !=0)", and exactly one printf("hello\n"); statement, followed by exit(). Recall that Fork() calls fork () and returns if and only if that call succeeds. b. Draw a process graph for your program. Label the nodes corresponding to printf calls.
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