How many unix commands are there?

0 Answers  

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What command is used to switching between users in unix?

0 Answers  

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Which command is used to create a directory?

0 Answers  

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Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.

1 Answers  

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What are the general commands in using unix os for a beginner?

0 Answers  

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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:

0 Answers  

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what do you understand by 'unix is a portable os'?

3 Answers   Infosys,

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What is the functions of zambie process?

3 Answers  

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How do you change your account's password?

6 Answers  

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How does shebang work?

0 Answers  

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Explain ‘system calls’ with respect to unix commands?

0 Answers  

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What is the output of : $ ps-e $ ps-a commands

5 Answers   IBM,

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