Answer Posted / venkatn_999

man commandname

How many unix commands are there?

1146

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How can we use grep command in unix?

1203

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What is the general format of unix command syntax?

1918

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What is grep command in unix with examples?

1210

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What command is used to switching between users in unix?

1076

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What is the use of cut command in unix?

1364

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Differentiate cat command from more command.

1143

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What is the difference between cat and more command?

1290

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Explain mount and unmount command.

1209

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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:

2263

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Which unix command lists files/folders in alphabetical order?

1742

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How do I clear my terminal history?

1140

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What is the functionality of a top command?

1101

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What is the significance of the 'tee' command?

1195

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1307

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