Section 2: Evolution of Linux Flashcards
What you should know about Linux and how to install it
What is Linux?
A family of open source Unix-like operating systems typically packing into a distribution.
Why is Linux so popular?
Low cost of acquisition ( open source), robustness and ease of scalability.
What do Linux distributions contain?
The linux kernel, supporting system software, libraries and configuration files.
What does OSS stand for?
Open Source System
What does CLI stand for?
Command Line Interface
What is Open Source?
Concept of making source codes available for public use or modification from its original design.
What is a Kernel?
A low-level computer program which functions as the bridge between the user and the computer’s resources.
What is a release schedule?
Distribution life cycle that specifies when new versions are released to the public
difference between alpha, beta and release schedules?
Alpha is very buggy very new, Beta is more stable but not completely there yet and the release is the most stable and consistent
What is an embedded system?
A controller with a dedicated function within a larger mechanical or electrical system
What does HCL stand for?
Hardware Compatibility List
What is HCL?
HCL lists the tested, compatible and sometimes incompatible hardware devices for a particular distribution.
What is Recommended Requirements?
Hardware that one should have in order to fully maximize a system’s potential
What type of multi-tasking does Linux use?
Preemptive
What is preemptive multitasking?
Preemptive multitasking is a task in which a computer operating system uses some criteria to decide how long to allocate to any one task before giving another task a turn to use the operating system. The act of taking control of the operating system from one task and giving it to another task is called preempting.
