Linux Kernel — core component?
Manages hardware, resources, services.
Kernel Version — identification?
Specific release with features and fixes.
Kernel Architecture — design types?
Monolithic, microkernel, hybrid.
Kernel Responsibilities — tasks?
Process, memory, device, security.
Kernel Space vs User Space — difference?
Kernel: high privileges; User: limited privileges.
Kernel Module — definition?
Code loaded to extend kernel functionality.
Kernel Module Structure — includes?
Init, cleanup functions, metadata.
Kernel Module Programming — requires?
Kernel APIs, resource management.
Managing Kernel Modules — commands?
Load: modprobe, insmod; unload: rmmod.
modprobe — role?
Resolves dependencies, loads modules.
modinfo — purpose?
Displays module details.
Kernel Tuning — process?
Adjusting parameters for performance/security.
sysctl — utility?
Modifies kernel parameters at runtime.
Persistent Kernel Settings — method?
Edit /etc/sysctl.conf or /etc/sysctl.d/.
Kernel Security Risks — include?
Vulnerabilities, malicious modules, exploits.
Loading malicious modules — risk?
System compromise, privilege escalation.
Answer 8 questions on Linux Kernel Management and Security.
1. What is the Linux Kernel?
2. Who emphasized the importance of 'modprobe' for handling kernel module dependencies in their 2019 work?
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