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Unix

Unix
Which of the following commands is used to summarize the disk usage?

fdisk
None of these
du
disk
chkdsk

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Unix
In vi editor, forward search is performed using the command.

/pat
:pat
?pat
All of these

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Unix
Which of the following commands can be used to get information about yourself?

which
pwd
None of these
who am i
i /4

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Unix
Which command is used to extract specific columns from the file?

cat
grep
paste
cut

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

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Unix
The octal representation 652 indicates

Write permission for others
Execute permission for the owner
Read and write permission of groups
None of these
All of these

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