Answer Posted / rahul

in unix echo is used to display the text

ex; echo "oracle"

result :oracle

Why is awk called awk?

1071

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What do chmod command do?

1218

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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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Describe the zip/unzip command using gzip.

1155

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Give the command for finding the current date.

1104

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What is sed awk grep?

1135

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What is the command to compare two files in unix?

1120

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What is a bash command?

1176

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What is the use of sed command in unix?

1199

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What is the functionality of a top command?

1102

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How do I use grep to search for a file?

1052

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Which command will print your home directory on screen?

1078

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Does cp command overwrite files?

1195

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What are bash commands?

1160

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Who command in unix operating system?

1133

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