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Unix

Unix
Which of the following is not a communication command.

write
grep
mesg
mail

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Unix
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

cp chap?? progs
cp chap?? /progs/*
cp chap* progs
cp chap[12] /progs/*.*

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Unix
The File that contains a set of instructions which are performed when a user logs in, is

.autoexec
.profile
None of these
autoexec.bat
.exrc

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Unix
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

chmod 167 note
chmod 671 note
chmod 4=rwx, g=rw note
chmod 761 note

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Unix
Which command will be used with vi editor to append text at end of line?

None of these
a
I
i
A

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Unix
Which of the following keys is used to move the cursor to the end of the paragraph.

}
(
)
{

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