Answer / raj

process idntification no. which has genrated for every
process and this is the unique one.

Answer / bharath

Unix identifies every process by a Process Identification
Number (pid) which is assigned when the process is
initiated. When we want to perform an operation on a
process, we refer to it by its pid or ProcessId.

Answer / venu

Pid is basically process identification number and it's
required for executing any kind of tasks. pid will get
changed when you take the restart of server.

Regards,
Venu

Answer / kiruthiga,s

each and every process have a unique id by which the kernel
will identify a process. this is caled PID.

what is virtual machine?

2 Answers   Infosys,

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What is the command to compare two files in unix?

0 Answers  

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What is a command and examples?

0 Answers  

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Which is the command used to find out currently executing Process in UNIX?

6 Answers   Amazon,

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what are the different hardwares available?

1 Answers  

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Does cp command overwrite files?

0 Answers  

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what is the command to find out the difference between files and folders?

6 Answers  

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what are processor execution levels and priorities?

2 Answers   Infosys,

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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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Write a command to find all of the files which have been accessed within the last 30 days.

5 Answers   Google, IBM, Satyam,

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What is the function of grep command in unix?

0 Answers  

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What is the behavioural difference between cmp and diff commands?

0 Answers  

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