Home / Study library / Operating System / Quiz 1 · Sep 2025 Operating System · Quiz 1 · Sep 2025
Operating System · Quiz 1 · Sep 2025
← Course papers · Start practice / exam
This page contains the reliably extracted subset, not the complete original paper.
Questions and published explanations below are available without starting a test. Some questions may not have a published solution yet.
0 / 16 published solutions
Q119 Q120 Q121 Q122 Q123 Q124 Q125 Q126 Q127 Q128 Q129 Q130 Q131 Q132 Q133 Q134
Question 119 MCQ · 1.0 marks A published solution is not available for this question yet.
Report a correction for Q119
Question 120 MCQ · 2.0 marks In RISC-V, during system calls, which register stores the current mode of operation of the
processor?
6406535125985. 6406535125986. 6406535125987. 6406535125988. A published solution is not available for this question yet.
Report a correction for Q120
Question 121 MCQ · 2.0 marks A published solution is not available for this question yet.
Report a correction for Q121
Question 122 MCQ · 2.0 marks In the xv6 operating system, suppose a process is running and a timer interrupt occurs. What will
be the transition for the process state?
6406535125999. Running → Sleeping
6406535126000. Running → Runnable
6406535126001. Running → Unused
6406535126002. State remain unchanged
A published solution is not available for this question yet.
Report a correction for Q122
Question 123 MCQ · 2.0 marks In the xv6 operating system, when a process calls **exit()**, what will be the state transition of the
process?
6406535126016. Running → Sleeping
6406535126017. Runnable → Unused
6406535126018. Running → Zombie
6406535126019. Sleeping → Runnable
A published solution is not available for this question yet.
Report a correction for Q123
Question 124 MCQ · 2.0 marks Which of the following sequences of functions determines the steps for the execution of the first
process **initcode** in the xv6 operating system?
6406535126034. 6406535126035. 6406535126036. 6406535126037. A published solution is not available for this question yet.
Report a correction for Q124
Question 125 MCQ · 3.0 marks If the memory map for a device starts from the offset 0x20001000 and has a size of 2048 bytes in a
32-bit addressing scheme, what will be the last address in the memory map?
A published solution is not available for this question yet.
Report a correction for Q125
Question 126 MCQ · 3.0 marks 6406535125971. 6406535125972. 6406535125973. 6406535125974. A published solution is not available for this question yet.
Report a correction for Q126
Question 127 MCQ · 3.0 marks 6406535125989. 6406535125990. 6406535125991. 6406535125992. A published solution is not available for this question yet.
Report a correction for Q127
Question 128 MCQ · 3.0 marks 6406535125993. (i) → (ii) → (iii) → (iv)
6406535125994. (i) → (iii) → (ii) → (iv)
6406535125995. (ii) → (i) → (iii) → (iv)
6406535125996. (iii) → (i) → (ii) → (iv)
A published solution is not available for this question yet.
Report a correction for Q128
Question 129 MCQ · 3.0 marks 6406535126003. 6406535126004. 6406535126005. 6406535126006. A published solution is not available for this question yet.
Report a correction for Q129
Question 130 MCQ · 3.0 marks 6406535126020. The base address of the process stack.
6406535126021. The return value of the system call.
6406535126022. The number of arguments passed to the system call.
6406535126023. The number identifying the requested system call.
A published solution is not available for this question yet.
Report a correction for Q130
Question 131 MCQ · 3.0 marks 6406535126024. 6406535126025. 6406535126026. 6406535126027. A published solution is not available for this question yet.
Report a correction for Q131
Question 132 MCQ · 4.0 marks A published solution is not available for this question yet.
Report a correction for Q132
Question 133 MCQ · 4.0 marks Consider a system with 64 MB of physical memory and a 32-bit virtual address space. Given a page
size of 16 KB, what will be the maximum number of page frames that can be present in RAM?
6406535125981. 2\(^{10}\) frames
6406535125982. 2\(^{11}\) frames
6406535125983. 2\(^{13}\) frames
6406535125984. 2\(^{12}\) frames
A published solution is not available for this question yet.
Report a correction for Q133
Question 134 MCQ · 4.0 marks 6406535126007. 6406535126008. 6406535126009. 6406535126010. A published solution is not available for this question yet.
Report a correction for Q134