Basic OS Interview Questions

[{"selector":"#anim-f7983347-1aae-410b-be02-81db4afd543f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] career.amerikanki.com

Basic OS Interview Questions

[{"selector":"#anim-c3f24c40-4abc-4e60-ad10-c3174876722b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7e990e77-28be-452f-a217-ae5fe336ed70","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5c420e1b-c784-410a-bf0d-d26627532874","keyframes":{"transform":["translate3d(0px, 794.37882%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ff476dc7-5bfd-46e5-8063-241a31751c99","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bf36f0e9-2f34-4124-b387-77836fde311d","keyframes":{"transform":["translate3d(0px, 124.77705%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Welcome to our publication on basic operating systems questions you may encounter in job interviews. In this compilation, we've compiled some key questions to help you better understand the basics of operating systems and prepare for interviews.

Basic OS Interview Questions

[{"selector":"#anim-d73f5102-5033-4a28-9710-11b988c24822 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7ee3bc49-aa77-4032-be20-6563c72620c3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-50bbaa2c-4efb-4295-abf0-d3019941c91d","keyframes":{"transform":["translate3d(0px, 794.37882%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e30966e8-890a-4fb5-b316-c1a2ae3bdcf5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-92dba489-2cb9-4594-b737-078089139d60","keyframes":{"transform":["translate3d(0px, 246.87646%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Whether you're a novice developer or a seasoned professional, these questions will help you refresh your knowledge and prepare for technical discussions.

1. Why is the operating system important?

[{"selector":"#anim-a5aca504-88e0-453b-badc-9121232189b1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-eb92ac12-2389-4e89-9881-b72070d094e6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-aaf107b3-2e39-4010-8713-145ae9c003bb","keyframes":{"transform":["translate3d(0px, 286.59494%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

2. What's the main purpose of an OS? What are the different types of OS?

[{"selector":"#anim-9bf42641-3402-4e5a-a734-83ff4f684af9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-24f9a9a0-5e81-4de0-954b-e118e2274914","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-871cfff8-4a6e-4ea4-8688-b12bddbae437","keyframes":{"transform":["translate3d(0px, 197.43209%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

3. What are the benefits of a multiprocessor system?

[{"selector":"#anim-61926a95-b771-4c6b-844f-62b1725a24f8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-87e172de-7e82-4881-9fb7-0f50328d4d6a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c6a1b444-c72c-40cf-9261-9b725ec794cb","keyframes":{"transform":["translate3d(0px, 233.80115%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

4. What is RAID structure in OS? What are the different levels of RAID configuration?

[{"selector":"#anim-a7bd7b50-d541-4466-aa9a-e9a3cc4f7602 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-93bbcdf2-a717-4b7b-b932-84cd4c6817a2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4f83a722-c04e-48a5-93fa-8f5d99459a8b","keyframes":{"transform":["translate3d(0px, 170.85469%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

5. What is GUI?

[{"selector":"#anim-379e1e78-07e9-4b7e-ae51-7c8cbdd7bfcc [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b108f0ea-71c7-4b22-849f-5ee8360b909c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5ec30514-38db-4fd1-b8bd-af9c7baab91d","keyframes":{"transform":["translate3d(0px, 522.61421%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

6. What is a Pipe and when it is used?

[{"selector":"#anim-046adb9b-9c3e-4eb6-845d-e704d16dbb46 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-907239ae-4531-4eff-943c-62cf5bdaa19a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f60fa965-00a7-4cfc-af97-55f1ee30753e","keyframes":{"transform":["translate3d(0px, 373.29606%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

7. What are the different kinds of operations that are possible on semaphore?

[{"selector":"#anim-eaffb925-6146-41b8-a8ee-805a8ccab374 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4523dabe-47d7-4836-8fd3-852a7e0cafbc","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1fa14af9-ed03-4688-82b6-901e4a76e676","keyframes":{"transform":["translate3d(0px, 197.43209%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

8. What is a bootstrap program in OS?

[{"selector":"#anim-a05fa846-8c50-4018-869a-cdd9be18fca3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-947e0bbb-38ad-49f3-89a0-ad3c206fcef8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c039d182-7792-4b90-95c4-5fda5e75ec53","keyframes":{"transform":["translate3d(0px, 373.29606%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

9. Explain demand paging?

[{"selector":"#anim-26502aff-848b-4c42-8a81-711d629ffe09 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-1dcbde5b-d823-473c-a549-d13bd243b0c7","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6bbeb7c6-ada1-4e1f-ac91-5cb8b27d0095","keyframes":{"transform":["translate3d(0px, 373.29606%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

10. What do you mean by RTOS?

[{"selector":"#anim-006d6676-a506-4c97-8768-3df36b286d22 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-ea905581-51a8-4f75-86f2-6a39e0f76b41","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-49b2455b-591a-4a76-a019-bc4215ec606e","keyframes":{"transform":["translate3d(0px, 373.29606%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

11. What do you mean by process synchronization?

[{"selector":"#anim-b9cb5a0b-da17-4404-9ec5-eaf2d9328bb0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b35d1d28-e558-4e9e-a0a1-0b4c6e9868ea","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7408540b-a7c2-4227-8f62-455c37ffe7ab","keyframes":{"transform":["translate3d(0px, 286.59494%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

12. What is IPC? What are the different IPC mechanisms?

[{"selector":"#anim-bdadb3ad-568a-4227-a1bf-11d7b94e0e4b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a748d8bf-17f5-4a98-9623-cc38541e3005","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9874d16f-ee51-4411-a32b-837e29c65f45","keyframes":{"transform":["translate3d(0px, 287.24010%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

13. What is different between main memory and secondary memory.

[{"selector":"#anim-38c2e0ae-96cc-400b-bd01-fb891edb143d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6184147c-6948-4958-a163-aec1d2786fe2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0c36bc24-4e11-47da-9f44-5c2eee53cc21","keyframes":{"transform":["translate3d(0px, 234.32746%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

14. What do you mean by overlays in OS?

[{"selector":"#anim-bd26925c-5dca-4a37-9c36-489084677af5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a37e73a3-048b-4767-a4e6-10e9b513d45d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1c648254-932b-4401-9958-c7876681f685","keyframes":{"transform":["translate3d(0px, 374.13638%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

15. Write top 10 examples of OS?

[{"selector":"#anim-f264b91c-aea8-4ff6-b389-28de527f2c22 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4c71d8f0-ebdb-4cca-9295-a2b6bdc3cdd1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-977f51a1-2290-4024-a77d-7e78690b64d6","keyframes":{"transform":["translate3d(0px, 374.13638%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

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[{"selector":"#anim-78c7abce-7163-4c72-83d9-da37d65204e0","keyframes":{"opacity":[0,1]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a7a48393-6dd9-435a-bc4b-370682010674","keyframes":{"transform":["translate3d(-126.33136%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-44b3bb81-efde-44b0-8de1-0439fdaf2b58","keyframes":{"opacity":[0,1]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-653cf772-def3-4c17-a455-edf83b75937f","keyframes":{"transform":["translate3d(-120.51283%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":800,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-41894bdd-5077-46de-afc6-d2b24f7e8752","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d52c3e37-0168-4d7d-8008-2c558551b552","keyframes":{"opacity":[0,1]},"delay":300,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8dce2298-8cdd-4008-8600-a27f4a574006","keyframes":{"opacity":[0,1]},"delay":400,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e7bc3778-9a28-43c2-86fc-1ace8a93d4ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-80a5499a-4e27-40f6-9c60-cf0665f752ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-28046294-7438-451a-98dc-aeee872dd354","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Learn more

Basic OS Interview Questions

Basic OS Interview Questions

Basic OS Interview Questions

1. Why is the operating system important?

2. What's the main purpose of an OS? What are the different types of OS?

3. What are the benefits of a multiprocessor system?

4. What is RAID structure in OS? What are the different levels of RAID configuration?

5. What is GUI?

6. What is a Pipe and when it is used?

7. What are the different kinds of operations that are possible on semaphore?

8. What is a bootstrap program in OS?

9. Explain demand paging?

10. What do you mean by RTOS?

11. What do you mean by process synchronization?

12. What is IPC? What are the different IPC mechanisms?

13. What is different between main memory and secondary memory.

14. What do you mean by overlays in OS?

15. Write top 10 examples of OS?

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