PLEASE ANSWER ASAP

CISC 3320 - Prof. Xiang 8. Which of the following is not true about virtual memory? a) logical address space can be larget than physical address space b) more programs can run concurrently d) it's the logical view of memory 9. Which of the following is not one of the factors determining the performance of demand paging? a) page fault rate b) normal memory access time c) size of the program d) page fault overhead time 10. A hard disk's average I/O time is least impacted by: a) seek time b) latency c) transfer rate 11. Which of the following is not true about nonvolatile memory (NVM) devices compared with HDD? a) they use similar scheduling algorithms b) they are more expensive c) they are faster d) they can be more reliable 12. Which of the following is not a reason that RAM drives are used? a) they can be managed by end users b) they can be used to run special-purpose file systems, such as tmpfs c) they are cost effective d) they can be used as a high-speed temporary storage 13. On Linux the swap-space is managed by the a) operating system b) file system c) programmer d) end user 14. Which of the following is unlikely a file attribute for a photo image file? a) GPS coordinates where this picture was taken b) type of the file c) size of the file d) time it was originally created 15. Which of the following allows looping in directory traversal? a) two-level directory b) tree-structured directory c) acyclic-graph directory d) general graph directory