303-200 Online Practice Questions and Answers

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

A. SELinux permissions overnde standard Linux permissions.

B. Standard Linux permissions override SELinux permissions.

C. SELinux permissions are verified before standard Linux permissions.

D. SELinux permissions are verified after standard Linux permissions.

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

A. /dev/sys/

B. /sys/

C. /proc/sys/

D. /sysctl/

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

A. ASlG

B. NSEC

C. NSEC3

D. NSSlG

E. RRSlG

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

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.

Which of the following information, within a DNSSEC- signed zone, is signed by the key signing key?

A. The non-DNSSEC records like A, AAAA or MX.

B. The zone signing key of the zone.

C. The RRSlG records of the zone.

D. The NSEC or NSEC3 records of the zone.

E. The DS records pointing to the zone.

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

A. example.com

B. dane.www.example.com

C. soa.example com

D. www.example.com

E. _443_tcp.www example.com

Which of the following commands makes the contents of the eCryptfs encrypted directory -/Private available to the user?

A. eCryptfsclient

B. eCryptfs.mount

C. eCryptfs-mount-private

D. deCryptfs

E. eCryptfs-manage-di rectory

What is the purpose of the program snort-stat?

A. lt displays statistics from the running Snort process.

B. lt returns the status of all configured network devices.

C. lt reports whether the Snort process is still running and processing packets.

D. lt displays the status of all Snort processes.

E. lt reads syslog files containing Snort information and generates port scan statistics.

Which of the following keywords are built-in chairs for the iptables nat table? (Choose THREE correct answers)

A. OUTPUT

B. MASQUERADE

C. PROCESSlNG

D. POSTROUTlNG

E. PREROUTlNG

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