Answer Posted / deepak kumar sngh

there are 4 type of file system:-

UFS:-unix file system

PCFS:-PC file system

HCFS:-High sierra file system

UDF:-Universal Disk Format file system

What is used to type command?

1067

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What is the use of the tee command?

1103

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What is pipe command in unix?

1312

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Which unix command lists files/folders in alphabetical order?

1771

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What is the search command in unix?

1096

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What does grep v grep do?

1093

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How to find $ai_serual resolved path by using unix

1765

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

1236

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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:

2275

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What command is used to switching between users in unix?

1090

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What is the function of grep command in unix?

1188

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Which command is used to restrict incoming messages?

1114

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How do I search for a file in unix command?

1026

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Why is it called grep?

1039

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What is the significance of the 'tee' command?

1204

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