Operating System Basics: 1.1, 1.7, 1.8 Flashcards
cooperative multitasking
a multitasking method that depends on the application itself to be responsible for using the processor and then freeing it for access by other applications. (early version of windows)
preemptive multitasking
a multitasking method in which the OS allots each application a certain amount of processor time and then forcibly takes back control and gives another application or task access to the processor. (used in modern OS’)
multithreading
the ability of a single application to have multiple requests in to the processor at one time; results in faster application performance.
ARM
term used to denote operating systems that can run on Advanced RISC Machine (ARM) processors. They use a reduced instruction set computing (RISC) commonly found on tablet and phone processors.
RAM
Random Access Memory; the amount of memory installed and accessible for an OS. The OS uses RAM to hold its OS code, and the programs you open on the OS.
what’s the RAM limitations for 32-bit operating systems?
4 GB
what operating systems are considered workstation operating systems?
Windows 11, macOS, and Linux
what is a server operating system?
designed to run on servers, which are computers or systems dedicated to managing network resources and providing services to other devices, known as clients.
what is a workstation operating system?
allow end users to access information and applications on server operating systems as well as independently run apps locally. Optimized for foreground processes, such as the GUI.
what is a mobile operating system?
found on mobile devices such as phones and tablets. generally optimized for touch-based devices where one program is used at a time.
what is a cloud-based operating system?
considered stateless operating systems since personal data is not primarily stored on the device but in the cloud. mobile OS’ can be considered cloud-based also
End of Life (EOL) life cycle
systems will stop receiving updates, security patches, or bug fixes
Whats the minimum system requirements for Windows 11?
64-bit
1 GHz with 2 or more cores
4 GB memory
64 GB storage
UEFI & TPM 2.0
Whats the minimum system requirements for Windows 10 on 32-bit architecture?
1 GHz processor
1 GB memory
16 GB storage
Whats the minimum system requirements for Windows 10 on 64-bit architecture?
1 GHz processor
2 GB memory
32 GB storage
Windows Home Edition
designed for domestic consumers and SOHO business use.
cannot be used to join a Windows domain network
what licensing does Windows Home support?
OEM with support upgrading to Win11
retail license that may be transferred between computers on a single device at a time
what are system limitations of Windows Home?
does not support multiple CPUs, but supports multicore and HyperThreading. 64-bit edition is restricted to 128 GB RAM
features of Windows Pro
focuses on business use, can be used in a domain enviornment, BitLocker, Group Policy Editor, RDP, WIP
small and medium-sized businesses
what licensing does Windows Pro support?
OEM, retail, or volume licensing