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what is the significance of "su" command?
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Answer / vinay
"su" is used to become super user and gain control of
system if you were working as a normal user and to obtain
administrative previlages.
| Is This Answer Correct ? | 15 Yes | 0 No |
Answer / wizard_cmp@yahoo.co.in
can switch to other users like root to gain privileges.
| Is This Answer Correct ? | 7 Yes | 0 No |
Answer / jagadeesh kumar.k[tpgsi]
SU is used for moving to root user.
| Is This Answer Correct ? | 4 Yes | 0 No |
what is the use of "fg" command ?
When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include<stdlib.h> # include <stdio.h> int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:
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