Open assessment · Beginner

Fundamentals of Operating Systems

Operating systems for software roles: processes and threads, CPU scheduling, synchronisation and deadlocks, memory management, and file systems, with.

A Revquix assessment.

What this assessment tests

Operating systems for software roles: processes and threads, CPU scheduling, synchronisation and deadlocks, memory management, and file systems, with worked numeric questions.

Each sitting draws 50 questions at random from a larger pool, in 75 minutes, with a mix of easy, medium and hard items.

What is tested

Operating Systems - Questions in this paper assess Operating Systems as described in the paper sections.

Who it is for

Students and early-career professionals who want a clear record of this skill
Anyone preparing to demonstrate this knowledge to an employer

What you should know first

No formal prerequisites; some hands-on practice helps

Not covered

Vendor-specific administration beyond the topics listed
Topics outside the sections named in this paper

How to prepare

Revise each section topic: OS structure and system calls; Processes and threads; CPU scheduling; Synchronisation and deadlocks; Memory management; File systems and I/O
Practise explaining each idea in your own words before you sit

Questions people ask

Can I retake the paper?

Yes. You have 3 attempts, with a 7 day wait between them.

What do I get if I pass?

A shareable credential issued by Revquix that you can add to your profile.

Written by its author and reviewed by Revquix.

What the paper looks like

Every candidate gets a different paper worth the same marks: each section draws its questions from a larger pool, and a retake avoids the questions you have already seen.

OS structure and system calls5 questions · 5 marks
Processes and threads10 questions · 10 marks
CPU scheduling10 questions · 10 marks
Synchronisation and deadlocks10 questions · 10 marks
Memory management10 questions · 10 marks
File systems and I/O5 questions · 5 marks

What you get

A pass issues a Revquix Verified credential: this certificate, and a public page with its own code that anyone can check. It says it was earned through the open assessment.

Revquix

REVQUIX VERIFIED - SPECIMEN

CERTIFICATE NO.

RQ-SPEC-IMEN-0000-0000

CERTIFICATE OF ASSESSMENT

This is to certify that

Your name

passed a timed, integrity-monitored Revquix assessment in

Fundamentals of Operating Systems

RESULT

70% - 35 of 50 marks

DATE OF ISSUANCE: 18 May 2026

REVQUIX VERIFIED

Mrs. Lata Mangilal Parihar

FOUNDER, REVQUIX

Specimen. A real certificate carries a code that opens its own record - check one at https://www.revquix.com/certifications/verify. The page, not the file, is the record.