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2021 Oct 117-303 exam guide
Q31. What is true about the permissions for the file afile given the following output from getfacl? (Select TWO correct answers)
% getfacl afile
# file: afile
# owner: matt
# group: support
user::rwx
user:hugh:rw
group::r
group:staff:rx
mask::rwx
other::r
A. Anyone in the support group will be able to read and execute the file.
B. The user hugh will be able to read the contents of the file.
C. Anyone in the users group will be able to read the file.
D. The user matt will not be able to edit this file.
E. Anyone in the staff group will be able to read and execute the file.
Answer: BE
Q32. CORRECT TEXT
In Nessus, what does the acronym NASL stand for?
A. Nessus
Attack Scripting
Language
Answer: A
Q33. What does the following iptables rule accomplish:
iptables A INPUT s 208.77.188.166 j DROP
A. Forwards all incoming traffic to the host 208.77.188.166.
B. Accepts all traffic from 208.77.188.166.
C. Nothing, there is a syntax error.
D. Drops all traffic from 208.77.188.166.
Answer: D
Q34. An unprivileged user issued a command which produced the following log message:
avc: denied { getattr } for pid=984 exe=/usr/bin/vim path=/etc/shadow dev=03:01 ino=134343
scontext=hugh:user_r:user_t tcontext=system_u:object_r:shadow_t tclass=file
What does the message mean?
A. User hugh was not running in a security context that permitted reading the file.
B. User hugh only needs to switch to the object_r role in order to edit /etc/shadow.
C. The security context for hugh is misconfigured and needs access to read any system file.
D. User hugh was not running in a security context that permitted writing to the file.
Answer: A
Q35. When a user logs into a system using SSH, what is the format of SELinux security context which will assign the user_r role and the user_t domain to their login sessions?
A. user_r:user_t system_r:sshd_t
B. sshd_t:system_r user_t:user_r
C. system_r:sshd_t user_r:user_t
D. user_t:user_r sshd_t:system_r
Answer: C
Renewal 117-303 practice test:
Q36. What is the purpose of the Safe Checks option in a Nessus configuration?
A. Enables secure scanning over an encrypted tunnel.
B. To prevent the use of plugins which may have a negative effect on the network being scanned.
C. To prevent the use of plugins which may leave the Nessus server vulnerable during the scanning process.
D. When validating a Nessus configuration file, the nessusd process will not be interrupted.
Answer: B
Q37. What is an SO rule in the context of Snort?
A. A loadable snort module.
B. A rule which can be written in the Perl programming language.
C. A simple object.
D. A snort overflow
Answer: A
Q38. When adding additional users to a file's extended ACLs, what is true about the default behaviour of the ACL mask for the file?
A. The mask is modified to be the union of all permissions of the file owner, owning group and all named users and groups.
B. The mask is left unchanged.
C. If required, a warning is printed indicating that the mask is too restrictive for the permissions being granted.
D. The mask is modified to be the union of all permissions of the owning group and all named users and groups.
Answer: D
Q39. The openssl command can be used to test connections with various secure services. What command will open a connection with a remote POP3S (POP3 over SSL) server?
A. openssl connect host pop.example.com:pop3s
B. openssl connect pop.example.com:pop3s
C. openssl s_client connect pop.example.com:pop3s
D. openssl s_client pop.example.com:pop3s
Answer: C
Q40. Which of the following commands will create a new, signed tw.pol file?
A. twadmin createpolfile e S mykey.key /etc/tripwire/twpol.txt
B. twadmin createcfgfile S mykey.key /etc/tripwire/twpol.txt
C. twadmin createpolfile S mykey.key /etc/tripwire/twpol.txt
D. twadmin createcfgfile e S mykey.key /etc/tripwire/twpol.txt
Answer: C