Hello there could you help me with this questions ? i have last 40 min

Interrupt vector is saved in a case of: Select one or more: a. accepting a hardware interrupt b. accepting a non-maskable interrupt c. subroutine call d. jump with trace Q5 Address translation aims to: Select one or more: a. detecting the phenomenon of locality of references b. comerting a virtual address to a physical one c. Generating a "frame error" interrupt when the page is out of memory d. comerting a physical address to a virtual one Q2 Separate allocation queves for fixed memory blocks of different sizes cause: Select one or more: a. internal fragmentation b. need for compaction c. extemal fragmentation Q3 What is true about system level threads? a. All threads of the process must execute on the same processor. b. Thread switching does not require interaction with the operating system. c. All process threads can share the same set of open files. d. All process threads share the same address space. Q4 The difference between trap and error is: Select one or more: a. there is no significant difference b. the error is issued by hardware and the trap by software c. after an error, there is usually no return to the program, and after a trap. yes d. efrors are generally reported asynchronously and traps synchronously