About this test series

Operating System practice in the 2026 pattern: full-length mock tests with the paper's sections, marking scheme and time limit, plus topic-wise tests with solutions. Practice pattern: 40 questions, 40 marks, 45 minutes (Operating System 40); no negative marking. Based on the format commonly published for Operating System; always confirm the current pattern in the official notification. Questions come from programming, data structures and computer fundamentals; language-specific questions for Operating System are being added.

+1Marks per correct

NoneNegative marking

33%Pass mark

Not allowed Calculator

Syllabus coverage 1 subject

Subject	Questions	Marks	Share
Computer Science	120	120	100%

Tests in this series 6 tests + 1 free demo

Free demo

Operating System Free Demo Test

Try 10 questions in the real Operating System format before you buy.

11 min 10 Qs 10 marks No negative 3 attempts

Easy 4 Medium 6 Hard 0

Test 1 · Operating System Full Mock Test 1 (2026 Pattern)

Full-length mock exactly like the real paper – 40 questions, 40 marks, 45 minutes. Sections: Operating System 40.

45 min 40 Qs 40 marks No negative 3 attempts

Easy 24 Medium 15 Hard 1

Test 2 · Operating System Full Mock Test 2 (2026 Pattern)

Full-length mock exactly like the real paper – 40 questions, 40 marks, 45 minutes. Sections: Operating System 40.

45 min 40 Qs 40 marks No negative 3 attempts

Easy 22 Medium 16 Hard 2

Topic-wise test

Test 3 · Topic Test: Python Programming

10 questions on Python Programming for Operating System, with full solutions.

11 min 10 Qs 10 marks No negative 3 attempts

Easy 5 Medium 5 Hard 0

Topic-wise test

Test 4 · Topic Test: C Programming

10 questions on C Programming for Operating System, with full solutions.

11 min 10 Qs 10 marks No negative 3 attempts

Easy 7 Medium 3 Hard 0

Topic-wise test

Test 5 · Topic Test: Data Structures & Algorithms

10 questions on Data Structures & Algorithms for Operating System, with full solutions.

11 min 10 Qs 10 marks No negative 3 attempts

Easy 3 Medium 6 Hard 1

Topic-wise test

Test 6 · Topic Test: Time Complexity

10 questions on Time Complexity for Operating System, with full solutions.

11 min 10 Qs 10 marks No negative 3 attempts

Easy 0 Medium 10 Hard 0

What you get in the exam window

Question paletteAnswered, not answered, marked for review and not visited, colour-coded like the real CBT.

Section-wise navigationJump between sections with the marks for each question shown.

Rough notesA scratch pad for working out answers during the test.

Auto-saveAnswers survive a refresh, and the test submits itself when time runs out.

Detailed resultScore, rank, percentile, section-wise accuracy and answer review.

₹99

One-time payment for all 6 tests, valid for 1 year.

This series includes
6 tests, 120 questions
2 full mock tests
4 topic-wise tests
1 free demo test to try first
1 subject covered
Real exam timing and marking scheme
Answer review with explanations
Rank, percentile and section analysis

About this test series

Syllabus coverage 1 subject

Tests in this series 6 tests + 1 free demo

Operating System Free Demo Test

Test 1 · Operating System Full Mock Test 1 (2026 Pattern)

Test 2 · Operating System Full Mock Test 2 (2026 Pattern)

Test 3 · Topic Test: Python Programming

Test 4 · Topic Test: C Programming

Test 5 · Topic Test: Data Structures & Algorithms

Test 6 · Topic Test: Time Complexity

What you get in the exam window

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