G11 System Software Flashcards
Boot Loader
Program that houses the boot sequence
Boot sequence
Set of operations the computer does before powering on
Basic Input-Output System
Contains POST and loads the OS
Complementary Metal-Oxide-Semiconductor
Takes inventory of the type of hardware used
Master Boot Record
Executing the operating system kernel
Kernel
Responsible for input/output from software
CMOS
Obtain data about the system
Unified Extended Firmware Interface
Faster than the UEFI
Interrupts
Signal sent to the CPU to switch process
Interrupt Request Number
Used for CPU to identify the device interrupting
IO Range
Buffer from RAM to speed up slow I/O device
Multitasking
Switching between programs at the same time
Multithreading
More than one task in a program is being carried out
Virtual Memory
Full RAM using some memory from the hard disk
Translators
Software that translates one type of code to other type of code