Answer Posted / aamir siddiqui

cui stand for command user interface
whereas gui is stand for graphical user interface

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

1084

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What do chmod command do?

1219

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What does sed command do in unix?

1198

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

1168

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Why is it called a shebang?

1179

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What is grep in bash?

1060

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1397

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1219

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Which command is used to copy files?

1172

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What is awk used for?

1130

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What is a bash command?

1177

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What is the functionality of a top command?

1105

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What does the md command do?

1131

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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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What is .sh file?

1182

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