Free 303-200 sample questions

Which command revokes ACL-based write access for groups and named users on the file afile?

• setfacl -x group: *: rx, user:*: rx afile
• setfacl -x mask:: rx afile
• setfacl ~m mask:: rx afile
• setfacl ~m group: *: rx, user :*: rx afile

What command is used to update NVTs from the OpenVAS NVT feed? (Specify ONLY the command without any path or parameters).

• openvas-nvt-sync http ://www. o p e nva s . o rg/o p e nva s- nvt-fe e d. htm I

A LUKS device was mapped using the command: cryptsetup luksOpen/dev/sdal crypt-vol Given that this device has three different keys, which of the following commands deletes only the first key?

• cryptsetup luksDelKey/dev/sda 1 0
• cryptsetup IuksDelkey/dev/sda 1 1
• cryptsetup luksDelKey / dev /mapper/crypt- vol 1
• cryptsetup luksDelKey / dev /mapper/crypt- vol 0

Which of the following statements is true about chroot environments?

• Symbolic links to data outside the chroot path are followed, making files and directories accessible
• Hard links to files outside the chroot path are not followed, to increase security
• The chroot path needs to contain all data required by the programs running in the chroot environment
• Programs are not able to set a chroot path by using a function call, they have to use the command chroot
• When using the command chroot, the started command is running in its own namespace and cannot communicate with other processes

Which of the following statements are true regarding the certificate of a Root CA? (Choose TWO correct answers.

• It is a self-signed certificate.
• It does not include the private key of the CA.
• It must contain a host name as the common name
• It has an infinite lifetime and never expires.
• It must contain an X509v3 Authority extensio

Which of the following stanzas is a valid client configuration for FreeRADIUS?