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303-200 Exam Dumps - LPIC Level 3 Questions and Answers

Question # 4

Which of the following DNS record types can the command dnssec-signzone add to a zone? (Choose THREE correct answers.)

Options:

A.

ASIG

B.

NSEC

C.

NSEC3

D.

NSSIG

E.

RRSIG

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Question # 5

Which of the following database names can be used within a Name Service Switch (NSS) configuration file? (Choose THREE correct answers).

Options:

A.

host

B.

shadow

C.

service

D.

passwd

E.

group

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Question # 6

Which of the following practices are important for the security of private keys? (Choose TWO correct answers.)

Options:

A.

Private keys should be created on the systems where they will be used and should never leave them.

B.

private keys should be uploaded to public key servers.

C.

Private keys should be included in X509 certificates.

D.

Private keys should have a sufficient length for the algorithm used for key generation.

E.

Private keys should always be stored as plain text files without any encryption.

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Question # 7

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

Options:

A.

getfattr prints a warning and exits with a values of 0.

B.

getfattr prints a warning and exits with a value of 1.

C.

No output is produced and getfattr exits with a value of 0.

D.

No outputs is produced and getfattr exits with a value of 1

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Question # 8

Which of the following commands adds users using SSSD's local service?

Options:

A.

sss_adduser

B.

sss_useradd

C.

sss_add

D.

sss-addlocaluser

E.

sss_local_adduser

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Question # 9

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.)

Options:

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Question # 10

Which option of the openvpn command should be used to ensure that ephemeral keys are not written to the swap space?

Options:

A.

--mlock

B.

--no-swap

C.

--root-swap

D.

--keys-no-swap

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Question # 11

Which DNS label points to the DANE information used to secure HTTPS connections to https://www.example.com/ ?

Options:

A.

example.com

B.

dane.www.example.com

C.

soa.example com

D.

www.example.com

E.

_443_tcp.www example.com

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Question # 12

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

Options:

A.

setfacI -x group: * : rx, user:*: rx afile

B.

setfacl -x mask: : rx afile

C.

setfacl ~m mask: : rx afile

D.

setfacl ~m group: * : rx, user:*: rx afile

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Exam Code: 303-200
Exam Name: LPIC-3 Exam 303: Security, 2.0
Last Update: Jan 31, 2025
Questions: 60
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