LX0-102 무료 덤프문제 온라인 액세스

What keyword is missing from this code sample of a shell script?
____ i in *.txt; do
echo $i
done

• A.until
• B.for
• C.loop
• D.while

Which of the following directories in a user's home contains configuration files and key rings for GPG?

• A.~/gnupg/
• B.~/.gpg.d/
• C.~/.gpg/
• D.~/gpg.d/
• E.~/.gnupg/

Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?

• A.This is just for historical reasons.
• B.The passwords can be decrypted by anyone with root access.
• C.The encrypted passwords are still subject to brute force attacks.
• D.There is other information in the file that needs to be kept secret.

CORRECT TEXT
Which file contains a set of services and permitted hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Please enter the full path)

Which of the following can the chage command <b>NOT</tt> change?

• A.The number of days since January 1st, 1970 when the password was last changed.
• B.The number of days since January 1, 1970 on which the user account will no longer be accessible.The number of days since January 1, 1970 on which the user? account will no longer be accessible.
• C.The maximum number of days during which a password is valid.
• D.The number of days since January 1, 1970 when the password can change.
• E.The number of days of inactivity after a password has expired before the account is locked.