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Guide for LPIC-3 Security Exam 303

Quiz LPIC-3 Security Exam 303

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Quiz

1/10
System Hardening and Secure System Configuration
Which Linux kernel feature is primarily used to reduce the impact of vulnerabilities by limiting the capabilities available to processes, even if they run as root?
Select the answer
1 correct answer
A.
SELinux
B.
Linux capabilities
C.
AppArmor
D.
sudo

Quiz

2/10
VPNs and Secure Remote Access
Which VPN technology is most commonly used to create a secure site-to-site tunnel between two networks over the internet?
Select the answer
1 correct answer
A.
IPsec
B.
NFS
C.
SSHFS
D.
Samba

Quiz

3/10
File System and Data Security
Which Linux file permission setting on a directory allows users to create and delete only files that they own, even if the directory is writable by others?
Select the answer
1 correct answer
A.
Sticky bit
B.
Setuid bit
C.
Setgid bit
D.
ACL mask

Quiz

4/10
Secure Boot, Bootloader, and Firmware Security
What is the main purpose of UEFI Secure Boot?
Select the answer
1 correct answer
A.
To speed up boot time by skipping checks
B.
To ensure only trusted bootloaders and kernels are loaded
C.
To encrypt the boot partition
D.
To replace the BIOS with Linux

Quiz

5/10
Access Control, Authentication, and Authorization
Which authentication method provides stronger protection than passwords because it requires something you know and something you have?
Select the answer
1 correct answer
A.
Single-factor authentication
B.
Two-factor authentication
C.
Anonymous login
D.
MAC address filtering

Quiz

6/10
Cryptography and Encryption Tools
Which command is commonly used to generate a new OpenPGP key pair on a Linux system?
Select the answer
1 correct answer
A.
openssl genpkey
B.
gpg --full-generate-key
C.
ssh-keygen -t rsa
D.
cryptsetup luksFormat

Quiz

7/10
Kernel Security and Mandatory Access Control (AppArmor/SELinux)
What is the main difference between AppArmor and traditional Unix permissions?
Select the answer
1 correct answer
A.
AppArmor controls access based on file paths and profiles, beyond standard user/group permissions
B.
AppArmor only works on network traffic
C.
AppArmor is a replacement for encryption
D.
AppArmor can only be used on Windows systems

Quiz

8/10
Linux Incident Response and Logging
Which command is commonly used to display the last logins on a Linux system?
Select the answer
1 correct answer
A.
last
B.
who
C.
w
D.
logname

Quiz

9/10
Security for Services and Daemons
Which systemd directive is used to run a service with a more restrictive set of Linux capabilities?
Select the answer
1 correct answer
A.
CapabilityBoundingSet
B.
NoNewPrivileges
C.
ProtectSystem
D.
PrivateTmp

Quiz

10/10
Network Security and Firewall Configuration
Which firewall feature is used to inspect traffic based on the state of a connection?
Select the answer
1 correct answer
A.
Packet filtering
B.
Stateful inspection
C.
Port forwarding
D.
Network address translation
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Info quiz:

  • Quiz name:LPIC-3 Security Exam 303
  • Total number of questions:468
  • Number of questions for the test:50
  • Pass score:80%

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