010-100 · Question #27
Which of the following is a Linux based operating system for use on mobile devices?
The correct answer is C. Android. Android is a mobile operating system built on top of the Linux kernel, making it the only Linux-based option among the choices.
Question
Which of the following is a Linux based operating system for use on mobile devices?
Options
- AiOS
- BCentOS
- CAndroid
- DDebian
How the community answered
(38 responses)- A3% (1)
- B5% (2)
- C79% (30)
- D13% (5)
Why each option
Android is a mobile operating system built on top of the Linux kernel, making it the only Linux-based option among the choices.
iOS is developed by Apple and is based on the Darwin/XNU kernel, which has BSD Unix roots, not Linux.
CentOS is a community enterprise Linux distribution designed for servers and desktops, not for mobile devices.
Android uses a modified Linux kernel as its core, managing hardware, processes, and memory on mobile devices. While Android adds its own runtime (ART) and middleware layers on top, the underlying kernel is Linux, classifying it as a Linux-based OS.
Debian is a general-purpose Linux distribution intended for desktops and servers, not designed or optimized for mobile device use.
Concept tested: Linux-based operating systems across device categories
Source: https://source.android.com/docs/core/architecture/kernel
Topics
Community Discussion
6
Ingrid P.Jan 16, 2026Android is the correct answer. It is built on the Linux kernel and designed specifically for mobile devices, while iOS runs on Apple's own XNU kernel, and CentOS and Debian are Linux distros built for servers and desktops, not mobile.
Fatima Z.Jan 2, 2026Think "A is for Apple, not Android" and remember that only one of these options was literally built on the Linux kernel and then handed to your pocket, so can anyone here tell me if they remember whether Google forked Linux directly or just borrowed pieces of it for that mobile giant we all know starts with "A" but is not the fruit company?
Yusuf A.Feb 13, 2026My senior tech told me iOS trips people up here because iPhones feel so different from desktop Linux, but iOS is actually built on Darwin which is a BSD Unix derivative, not Linux. Android is the one sitting on top of the Linux kernel under the hood, so C is the answer.
Devraj B.Feb 6, 2026Honest first reaction, I circled Debian because the question says "Linux based" and Debian is about as pure Linux as it gets, so my brain jumped there. Then I remembered the objective scope for 010-100 Topic 1 on community and open source uses, which asks you to recognize Linux across environments including mobile, and that snapped me back. Android sits on a modified Linux kernel, which is exactly what the blueprint is testing, while Debian is a desktop and server distro and iOS runs on Apple's Darwin kernel, which is Unix-derived but not Linux. Weight on this topic is light but it shows up, so the memory hook I use is "Android equals a Linux kernel wearing a mobile suit," and that image has never let a student miss this one yet.
Ingrid P.Feb 8, 2026The "mobile suit" image is solid for locking in Android, but I would add a second card pairing it with FreeBSD and macOS as the Unix-derived distractors, because test writers know that "Unix-like but not Linux" is the most tempting wrong answer and a dedicated recall prompt for that contrast earns its slot in any rotation.
Bao N.Jan 29, 2026Android is the one they want here, built on a Linux kernel and designed specifically for touchscreen mobile devices, while iOS runs on its own Darwin/XNU kernel and CentOS and Debian are desktop/server distros. Quick follow-up though: do you know which specific Linux kernel version Android branched from, and does that distinction ever show up in the 010-100 objectives or is it purely about recognizing Android as the mobile Linux pick?