Answer Posted / subbareddy kake

fg:It brings most recently back ground job to the foreground

fg %<job no>:Bring a job to fore ground by specifying its
job number after the % sysbol

How do I search for text in vi?

1046

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what is the advaantage of each user having its own copy of the shell?

2556

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How to display no of records in oracle using unix command?

1172

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Explain the steps that a shell follows while processing a command.

1231

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Which command will print your home directory on screen?

1081

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What is the command to find hidden files in the current directory?

1192

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What is grep and how do you use it?

1111

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What is the unix command to confirm a remote host is alive or not?

1217

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What command is used to switching between users in unix?

1082

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What does the md command do?

1133

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1224

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Why is it called a shebang?

1180

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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:

2265

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Name the various commands that are used for the user information in unix.

1086

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Can you enlist some commonly used network commands?

1113

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