(Choose ony one arawer it a process is executing in its critical section then no other processes can be executing in the critical soction What is this condition called Select one: a critical exclusion B. synchronous exclusion O c.asynchronous exclusion d. mutual exclusion (Choose only one answers in the round robin scheduling algorithm in a time shared system Select one: a. using very small time slices corwerts it into a "first in first out" scheduling algorithm O b. using very large time slices converts it into a "lest in first out" scheduling algorithen c. using extremely small time slices increases performance Od using very small time slices converts it into the shortest job first" algorithm Choose only one answer) Physical memory is broken into foed-sized blocks called Select one: o page frames ob, backing store c. none of the mentioned d. pages table contains the base address of each page (Choose only one answer) The in physical memory. Select one: a. frame O b. memory O c.page O d. process