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303-200 LPIC-3 Exam 303: Security, 2.0 Questions and Answers

Questions 4

How does TSIG authenticate name servers in order to perform secured zone transfers?

Options:

A.

Both servers mutually verify their X509 certificates.

B.

Both servers use a secret key that is shared between the servers.

C.

Both servers verify appropriate DANE records for the labels of the NS records used to delegate the transferred zone.

D.

Both servers use DNSSEC to mutually verify that they are authoritative for the transferred zone.

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Questions 5

in which path is the data, which can be altered by the sysctl command, accessible?

Options:

A.

/dev/sys/

B.

/sys/

C.

/proc/sys/

D.

/sysctl/

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Questions 6

Which of the following resources of a shell and its child processes can be controlled by the Bash build-in command ulimit? (Choose THREE correct answers.)

Options:

A.

The maximum size of written files

B.

The maximum number of open file descriptors

C.

The maximum number of newly created files

D.

The maximum number of environment variables

E.

The maximum number of user processes

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Questions 7

Which of the following commands adds a new user usera to FreelPA?

Options:

A.

useradd usera --directory ipa --gecos *User A"

B.

idap- useradd --H ldaps://ipa-server CN=UserA --attribs "Firstname: User: Lastname: A"

C.

ipa-admin create user --account usera -_fname User --iname A

D.

ipa user-add usera --first User --last A

E.

ipa-user- add usera --name "User A"

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Questions 8

When OpenVPN sends a control packet to its peer, it expects an acknowledgement in 2 seconds by default. Which of the following options changes the timeout period to 5 seconds?

Options:

A.

-tls-timeout 5

B.

-tls- timeout 500

C.

-tls- timer 5

D.

-tls- timer 500

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Questions 9

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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Exam Code: 303-200
Exam Name: LPIC-3 Exam 303: Security, 2.0
Last Update: May 18, 2024
Questions: 60
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