Answer Posted / punit sharma

There are diffferent ways of crating a file on Unix

1. touch <filename>
2. cat <filename>
3. echo > <filename>
4. > <filename>
5. Using Vi editor

Write a command that will display files in the current directory, in a colored, long format.

1174

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What is {} in find command?

1065

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What difference between cmp and diff commands?

1261

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What is command substitution?

1284

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What is used to type command?

1015

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What is the comma to display different lines that are found when compare two files?

1102

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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:

2214

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What is the general format of unix command syntax?

1823

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What is awk command used for?

1148

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What is nr in awk command?

1145

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What is time_t?

1067

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What is rmdir command?

1051

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What does the command '$ls | wc –l > file1' do?

1187

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What is the use of awk command in unix?

1083

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What is command statement?

1114

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