If we have 2 threads respectively executing the 2 following routines:
void routine1() { printf("hello1 "); printf("world1 "); }
void routine2() { printf("hello2 "); printf("world2 "); }
what are the possible execution traces ?

Question

If we have 2 threads respectively executing the 2 following routines: 
 void routine1() { printf("hello1 "); printf("world1 "); } 
 void routine2() { printf("hello2 "); printf("world2 "); } 
 what are the possible execution traces ?

Answer

a.  hello2 hello1 world1 world2

Answer

b.  hello1 world2 hello2 world1

Answer

c.  hello2 world1 hello1 world2

Answer

d.  hello1 hello2 world1 world2

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If we have 2 threads respectively executing the 2 following routines: void rou...

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