An operating system (OS) is a basic software whose rule is to intermediate software requisitions for resources and the hardware available, manage input/output, memory allocation/deallocation, file systems, among other basic tasks a device should do.

learn more… | top users | synonyms (1)

-1
votes
3answers
254 views

How flexible can hardware get? [closed]

This subject is long time in the making for me and it particularly took off when I was researching bootloaders for computers and consumer electronics, which, I will note, differ drastically. I've ...
-1
votes
1answer
81 views

What differences are between “play-by-play”, design and implementation of an OS? [on hold]

From two books' review Daniel Bovet and Marco Cesati. Understanding the Linux Kernel (2nd Edition or newer): Note: this book has some tendency to function as a play-by-play of what happens ...
-1
votes
1answer
131 views

How do memory-clean apps work? [closed]

In terms of operating system architecture, what does a memory-clean software to get rid of all data that fill the virtual memory? I assume that it simply saves all RAM data into a file, but how does ...
-1
votes
2answers
781 views

What is the relationship between the command line, the OS and the microprocessor? [closed]

I'm not totally clear on how using the command line differs from working through the OS' interface using an editor for example. Obviously the UI is different but I want to understand how the command ...
-1
votes
1answer
80 views

How do processes communicate? [closed]

What transports/pipes/interops are available that most or all languages support across OSs? Not necessarily, network, but interprocess. Or is interprocess communication OS specific? I mean, for ...
-1
votes
1answer
192 views

Linux kernel development

I am trying to understand the linux kernel and there is one thing that is puzzling me for quite a while. As linux is used across variety of platforms (like smartphones,desktop,supercomputers etc) and ...
-1
votes
1answer
9k views

How to develop my own phone OS [closed]

I know it's a very big question to ask :), I'm just asking out of curiosity. Is it possible for someone to build a phone OS? Can someone guide me through this please. For example, how to choose a ...
-1
votes
4answers
2k views

C++ or C#: Which language is Microsoft going to use in development of future Windows versions? [closed]

I heard almost all parts of Windows are written in C and C++ with some assembly. Why did Microsoft skip C#? Is there any scope for C# in the development of future Windows versions?
-1
votes
1answer
209 views

Technical interview graphics-related concepts fundamentals [closed]

I'm having a technical interview with a graphics society in a few time and I'd like to expand my knowledge related to the following subjects: TLB (translation lookaside buffers and their role) low ...
-2
votes
1answer
217 views

What are steps in making an operating system in C ? [duplicate]

I am trying to make an my own OS. This is for educational purpose only, so that I get to understand the internals as well as get a good idea of low level programming. I have some prior application ...
-3
votes
6answers
396 views

Does Turing-complete implies possibility of malware? [closed]

Is it possible to build an operating system that contains some Turing complete compiler (language?) but is unable to run any malware? Or is there any definition for a malware? This question popped on ...
-3
votes
3answers
1k views

Why Apple doesn't “force” the user to update by installing the needed API updates when the user downloads a new app? [closed]

I was here programming in iOS with a class that's available only for iOS 6, and I was wondering: why should I implement my app to handle multiple operating systems when my app will be distributed by ...