Answer Posted / kalyani

!vi editor

What are the commands in UNIX to list the files in a Directory?

1130

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What is awk command used for?

1159

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Who wrote grep?

1019

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Are you in or at the office?

1091

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How can you see the command line history?

1095

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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 # include 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:

2221

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What is unix command line?

1199

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1162

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Which command will print your home directory on screen?

1046

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How do I search for a file in unix command?

987

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How do I run a bash script?

1143

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What is the use of sed command in unix?

1163

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What is the use of find command in unix?

1104

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Give the command for finding the current date.

1066

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Enlist some filename manipulation commands in unix.

1107

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