1. Home
2. Flashcards
3. Preview

OS Organization Chapter 7 Memory Management W. Stallings book

Home Get App Take Quiz Create Memory Management, involves ... ? swapping blocks of data from secondary storage. Memory I/O is _?_ compared to a CPU​ slow In Memory Management the OS must cleverly time the swapping to __?__ the CPU's efficiency The OS must cleverly time the swapping to maximize the CPU’s efficiency​ Memory needs to be allocated to ensure a reasonable supply of ___?__ __?__ to consume available processor time​ Memory needs to be allocated to ensure a reasonable supply of ready processes to consume available processor time​. Memory Management: 4 requirements: Relocation ​Protection ​Sharing​Logical organization​ Physical organization​ Memory Management:​ Requirements: Relocation: The programmer does not know where the program will be placed in memory when it is executed. (T/F)? TRUE. Memory Management:​ Requirements: Relocation: it may be swapped to disk and return to main memory at a __?___ location (relocated)​ it may be swapped to disk and return to main memory at a different location (relocated)​ Memory Management:​ Requirements: Relocation: Memory references must be translated to the actual __?__ __?__ address Memory references must be translated to the actual physical memory address​ Memory Management: Terms: Frame: Fixed-length block of main memory.​ Memory Management: Terms: Page: Fixed-length block of data in secondary memory (e.g. on disk). Memory Management: Terms: Segment: Variable-length block of data that resides in secondary memory. ​

Author geschw66 ID 319401 Card Set OS Organization Chapter 7 Memory Management W. Stallings book Description OS Organization Class WUSTL Spring 2016 Updated 2016-05-09T07:04:28Z Show Answers