Answer Posted / srikanth

netstat - Print network connections, routing tables,
interface statis-
tics, masquerade connections, and multicast memberships

vmstat - Report virtual memory statistics,

vmstat reports information about processes, memory,
paging, block IO,
traps, and cpu activity.

The first report produced gives averages since the
last reboot. Addi-
tional reports give information on a sampling
period of length delay.
The process and memory reports are instantaneous in
either case.

iostat - Report Central Processing Unit (CPU) statistics and
input/out-
put statistics for devices and partitions.

What is the use of tee command?

1174

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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:

2273

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Why is awk called awk?

1090

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How do I delete files from command prompt?

1229

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What difference between cmp and diff commands?

1316

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Which command is used to restrict incoming messages?

1113

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What is the use of cut command in unix?

1379

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How do I run a bash script?

1192

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Is command prompt unix?

1166

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What are filter commands in unix?

1204

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Can you explain a little bit about command substitution?

1118

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Which command will print your home directory on screen?

1088

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What does the command ' $who | sort –logfile > newfile' do?

1280

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Why is shebang used?

1138

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What is the use of find command in unix?

1159

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