Free Download 303-200 Examp Dump: LPI.303-200.CertDumps.2017-12-13.60q.vcex

Question 1

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

Correct answer: C

Explanation:

http://linuxcommand.org/man_pages/setfacl1.html

Question 2

Which of the following authentication methods was added to NFS in version 4?

Kerberos authentication
SSH hostkey authentication
Winbind authentication
SSL certificate authentication

Correct answer: A

Explanation:

https://www.centos.org/docs/5/html/Deployment_Guide-en-US/s1-nfs-security.html

Question 3

Which of the following access control models is established by using SELinux?

Security Access Control (SAC)
Group Access Control (GAC)
User Access Control (UAC)
Discretionary Access Control (DAC)
Mandatory Access Control (MAC)

Correct answer: E

Explanation:

https://wiki.centos.org/HowTos/SELinux

Question 4

Which command is used to run a new shell for a user changing the SELinux context? (Specify ONLY the command without any path or parameters.)

newrole

Correct answer: 1

Explanation:

https://www.centos.org/docs/5/html/Deployment_Guide-en-US/sec-sel-admincontrol.html

Question 5

What option of mount.cifs specifies the user that appears as the local owner of the files of a mounted CIFS share when the server does not provide ownership information?

(Specify ONLY the option name without any values or parameters.)

uid=arg

Correct answer: 1

Explanation:

http://linux.die.net/man/8/mount.cifs

Question 6

What happens when the command getfattr afile is run while the file afile has no extended attributes set?

getfattr prints a warning and exits with a values of 0.
getfattr prints a warning and exits with a value of 1.
No output is produced and getfattr exits with a value of 0.
No outputs is produced and getfattr exits with a value of 1.

Correct answer: C

Question 7

How are SELinux permissions related to standard Linux permissions? (Choose TWO correct answers.)

SELinux permissions override standard Linux permissions.
Standard Linux permissions override SELinux permissions.
SELinux permissions are verified before standard Linux permissions.
SELinux permissions are verified after standard Linux permissions.

Correct answer: BD

Explanation:

http://www.linuxtopia.org/online_books/getting_started_with_SELinux/SELinux_overview.html

Question 8

Which of the following prefixes could be present in the output of getcifsacl? (Choose THREE correct answers.)

ACL
GRANT
GROUP
OWNER
SID

Correct answer: ACE

Explanation:

https://www.mankier.com/1/getcifsacl

Question 9

Which of the following are differences between AppArmor and SELinux? (Choose TWO correct answers).

AppArmor is implemented in user space only. SELinux is a Linux Kernel Module.
AppArmor is less complex and easier to configure than SELinux.
AppArmor neither requires nor allows any specific configuration. SELinux must always be manually configured.
SELinux stores information in extended file attributes. AppArmor does not maintain file specific information and states.
The SELinux configuration is loaded at boot time and cannot be changed later on. AppArmor provides user space tools to change its behavior.

Correct answer: BD

Explanation:

http://elinux.org/images/3/39/SecureOS_nakamura.pdf

Question 10

Linux Extended File Attributes are organized in namespaces. Which of the following names correspond to existing attribute namespaces? (Choose THREE correct answers.)

default
system
owner
trusted
user

Correct answer: BDE

Explanation:

https://en.wikipedia.org/wiki/Extended_file_attributes

Exam	Security
Number	303-200
File Name	LPI.303-200.CertDumps.2017-12-13.60q.vcex
Size	35 KB
Posted	Dec 13, 2017
Download	LPI.303-200.CertDumps.2017-12-13.60q.vcex

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