Operating System-Unit 4

2. To track of free disk space, the system maintains a_____list
5. The mechanism that bring a page into memory only when it is needed
8. Technique that allows the execution of processes that may not be completely in memory
9. File type can be represented by
11. When the processor needs to execute, the particular page and it it is not available in main memory
12. Collection of related fields
13. Which page replacement algorithm replace the page that will not be used for the longest period of time
15. High paging activity

1. Random access is also known as_____access
3. The instruction being executed, must be in:
4. Abstract data type
6. Basic element of data in file
7. Remove an existing record which is specified by the user
10. Series or collection of bites where each bits corresponds to an disk block
14. Pages out pages that have used least used recently