212-77 Exam Dumps - Linux Security

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Question # 4

What is the name of the file that contains encrypted hashes of passwords on a Linux system?

/etc/shadow

/etc/.passwd

/etc/passwd

/.secure/.htaccess

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Question # 5

You inadvertently change the permission block on /usr/bin/passwd command to

-r-xr-xr-x.

What would be the effect of this change?

No changes in how the command runs would occur.

Users could no longer change their passwords because they do not have write permissions to /etc/passwd.

Users' passwords would not expire.

Shadow passwords would quit working.

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Question # 6

Which of the following is true of Linux passwords?

They are changed with the password utility.

They must be changed once a month.

They may consist only of lowercase letters and numbers.

They may be changed by the user who owns an account or by root.

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Question # 7

You're using a communications protocol that cannot handle encrypted passwords.

You need to disable the Shadow Password Suite. Which of the following pairs of commands restores the original clear-text passwords that you had encrypted into the /etc/shadow and /etc/gshadow files?

grpunconv; passunconv

grpunconv; pwunconv

gconv; passunconv

gconv; pwunconv

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