PLEASE ANSWER ALL THE QUESTION, I WILL UPVOTE YOU

1. When a program tries to access a page that is mapped in address space but not loaded in physical memory, then which of the following will occur? Interrupt 11. context switching III. page fault IV. process will be blocked Select one: O Aland Ill only O B. ill only OC. Il and ill only OD. I, II, III and IV Which tables below are NOT required by segmented/demand paged memory allocation scheme. Select one: O A. Page Map Table O B. Segment-Map Table OC. Job Table OD. Memory Allocation Table Which of the following is not a function of a memory manager? i. ii. Protecting the area reserves for OS kernel Setting up Page Map Table Setting up Process Control Block Handling execution of interrupt when there is page fault iii. iv. A. IV only B. Tand II only C. land Ill only D. III and IV only