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Unix

Unix
Which of the following command is used to go to home directory?

cd/
cd
None of these
cd HOME.
cd..

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Unix
Which of the following files contains information related to password aging?

password
All the these
profile
Shadow

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Unix
Which of command is used to copy a file?

None of these
copy
tar
cpio
cp

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Unix
The octal representation 652 indicates

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

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Unix
If a file has read and write permissions for the owner, then the octal representation of the permissions will be

3
5
1
None of these
6

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

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