| LIST I | LIST II |
|---|---|
| (A) Disk scheduling | (I) Round robin |
| (B) Batch processing | (II) SCAN |
| (C) Time sharing | (III) LIFO |
| (D) Interrupt processing | (IV) FIFO |
| List I | List II |
|---|---|
| A. Supervisor mode | I. Entered when the processor encounters a software interrupt instruction |
| B. Abort Mode | II. Entered in response to memory fault |
| C. Fast Interrupt Mode | III. Entered whenever the processor receives an interrupt signal from a designated fast interrupt source |
| D. Interrupt Mode | IV. Entered whenever the processor receives an interrupt signal from any other source |
| List I | List II |
|---|---|
| A. Segmentation | I. Memory is viewed as a collection of logical address spaces. |
| B. Unsegmented paged memory | II. Virtual address is the same as the physical address. |
| C. Segmented unpaged memory | III. Memory is viewed as a paged linear address space. |
| D. Segmented paged memory | IV. Manages the allocation of memory within a partition. |
