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1 How can a parent and child process communicate? 141
2 How can you get/set an environment variable from a program? 138
3 List the system calls used for process management: 142
4 Predict the output of the following program code main() { fork(); fork(); fork(); printf("Hello World!"); } 133
5 Predict the output of the following program code main() { fork(); printf("Hello World!"); } 136
6 Explain fork() system call. 144
7 What are various IDs associated with a process? 134
8 Brief about the initial process sequence while the system boots up. 147
9 What is a shell? 142
10 How does the inode map to data block of a file? 124
 
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