Flashcards
FMJC.Main
Cards in this deck (17)
- 1Mnemonic WordPPRALS
MR FOC
FSRSM
MIIS EU
CSS
FCL
CMCMCAD
PHILUSSM - 2PPRALSProtect the OS
Protect jobs from each other
Reallocate unessential pages
Allocate memory to all jobs
Larger files can run
Shared memory - 3MRFOCMaximise the use of computer
Reasonable & Reliable response times
Fair
Overload prevention
Consistency - 4FSRSMFirst Come First Served
Shortest Job First
Round Robin
Shortest Remaining Time
Multi-Level Feedback Queue - 5MIIS EUManage the OS
Interface (applications and machine)
Interface (user and machine)
Security
Error Handling
Utility Programs (maintenance) - 6CSSChecks the POST and BOOT program
Simplified version of BIOS
Stored in ROM - 7FCLFound in ROM
Clears all the registers and CPU of any left over data
Loads the first value of the boot program into the program counter - 8CMCMCADControls file access rights
Moving files
Creating shortcuts
Maps logical add. to physical add. on disk
Copying files
Allocation of space on disk
Deleting files - 9PHILUSSMProvides pointers and addresses
Holds file names
Identifies free space
Linked list
Updates / saving & deleting
Stored in IAS
Stores access rights
Maps location of files - 10What topic does 'PPRALS' belong to?Memory Management
- 11What topic does 'MRFOC' belong to?Schedulling: What it allows
- 12What topic does 'FSRSM' belong to?Scheduling Methods
- 13What topic does 'MIIS EU' belong to?Features of an OS
- 14What topic does 'CSS' belong to?BOOT Program
- 15What topic does 'FCL' belong to?POST (Power On Self Test)
- 16What topic does 'CMCMCAD' belong to?FAT Table
- 17What topic does 'PHILUSSM' belong to?OS manages FAT Table
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- Flashcards on FMJC.Main, created by FMJC. on 17/06/2015.
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- FMJC.
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