Which among the given options is not a type of operating system used in PC?

This question was previously asked in
OSSC CGL 2022 Official Paper (Held on: 19th Oct Shift 2)
View all OSSC Combined Graduate Level Papers >
  1. Windows
  2. DOS
  3. Oracle
  4. Linux

Answer (Detailed Solution Below)

Option 3 : Oracle
Free
Computer Awareness Mock Test for All-State Exams
29.4 K Users
10 Questions 10 Marks 6 Mins

Detailed Solution

Download Solution PDF

Correct answer is Oracle.

Key Points

  • An operating system (OS) is system software that manages computer hardware, and software resources, and provides common services for computer programs.
  • Windows, DOS, Linux, Ubuntu, and Mac OS are some examples of operating system.
  • Oracle database is a relational database management system. It is also called Oracle DB, or simply Oracle.
  • Oracle is One of the DATABASE languages it is used to create databases, tables, records, etc.
Important Points
  • BharOS is an indigenous mobile operating system developed by IIT Madras for India to reduce dependence on foreign OS.
  • It is India's first indigenously developed operating system.
  • BharOS is a contribution towards the idea of a self-reliant India or ‘Atmanirbhar Bharat’ by creating a secure OS environment for India-based users.
Latest OSSC Combined Graduate Level Updates

Last updated on Jun 12, 2025

-> OSSC CGL Final Merit List has been released on the official website. 

->The merit list consist the names of the candidates found suitable after the CV round.

->Earlier,The OSSC CGL Call Letter had been released for the Document Verification (Advt No.1249/OSSC).

-> Interested candidates registered from 29th November 2024 to 28th December 2024.

-> The recruitment is also ongoing for 543 vacancies (Advt. No. 129/OSSC). The Prelims was held on 20th October 2024 and thee Mains Exam will be scheduled in February/ March 2025.

-> The selection process includes Prelims, Mains, Skill Test, and Document Verification.

-> To score well in the exam, you may enhance your preparation by solving the OSSC CGL Previous Years' Papers.

-> Candidates can also attend the OSSC CGL Test Series which helps to find the difficulty level.

Get Free Access Now
Hot Links: teen patti cash game teen patti list teen patti palace teen patti win master teen patti