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LPI

202-450 · Question #38

202-450 Question #38: Real Exam Question with Answer & Explanation

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Question

Which of the following sentences is true, when using the following /etc/pam.d/login file? #%PAM-l.0 auth required /lib/security/pam_securetty.so auth required /lib/security/pam_nologin.so auth sufficient /lib/security/pam_unix.so shadow nullok md5 use_authtok auth required /lib/security/pam_ldap.so use_first_pass account sufficient /lib/security/pam_unix.so account required /lib/security/pam_ldap.so password required /lib/security/pam_cracklib.so password sufficient /lib/security/pam_unix.so nullok use_authtok md5 shadow password required /lib/security/pam_ldap.so use_first_pass session optional /lib/security/pam_console.so session sufficient /lib/security/pam_unix.so session required /lib/security/pam_ldap.so

Options

  • AAll users will be authenticated against the LDAP directory
  • BThis is the only file needed to configure LDAP authentication on Linux
  • COnly local users will be able to log in, when the file/etc/nologin exists
  • DOrdinary users will be able to change their password to be blank
  • EIf the control flags for auth were changed to required, local users wouldn't be able to log in

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