010-100 무료 덤프문제 온라인 액세스

Which of the following commands can be used to change both the owner AND group settings of a file?

• A.chgrp
• B.chown
• C.chmod
• D.chuser
• E.chage

Which statement about users and user groups is correct?

• A.User do not have to belong to a user group.
• B.A group can only have one main user.
• C.There can be only one user group on a system.
• D.Every user belongs to a least one user group.

Which of the following commands will display a list all files in the current directory including the hidden files?

• A.ls -h
• B.ls --hidden
• C.ls -a
• D.ls-a

Where can a boot loader be installed?

• A.The boot RAM
• B.The boot ROM
• C.The /boot partition
• D.The MBR on a hard drive

Which of the following commands will output a list of all of the file names, under your home directory and all subdirectories, which have file names ending with .pdf?

• A.find /home/*.pdf
• B.search .pdf
• C.ls -name -R '*.pdf'
• D.find ~ -name '*.pdf'