Answer Posted / mayank

yes
id file doesn't exists
cat >file
my name is sopderman
r u serious
ctrl+d

cat >>file
no, i am not
ctrl+d

cat >file
overwriting file
ctrl+d

cat -n file> file2 --add line numbers

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1319

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1124

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1233

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1283

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1632

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1222

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Which command can you use to find the currently running process in unix server?

1163

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1623

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Which command is used to find whether the system is 32 bit or 64 bit?

1194

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