Operating System Concepts (OS) app icon

Operating System Concepts (OS)

Arvind Kumar · com.infoland.operating_system

5.0 (2 ratings) 1.8K downloads v1.0.4 4.9 MB Android 4.1+ PEGI 3 · Everyone

Download APK 4.9 MB All versions

At a glance

Latest version
v1.0.4 (25)
Updated
Oct 30, 2024 (1 year ago)
APK size
4.9 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Sep 10, 2019 (at least)
Permissions
3
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Operating System Concepts (OS) is an app by Arvind Kumar in the Education category, listed since at least September 2019. It has no native code, so it runs on any Android processor.

It asks for 3 permissions, none of them sensitive.

What's new in v1.0.4

remove bugs

Description

From the listing uploaded by “catappult”.

It is for computer science engineering student BE,B-Tech,MCA,M-Tech,BCA,B.sc. IT & MS student to understand concepts of operating system. this app contained entire important topics with diagrammatically allso written in flexible language.It cover topics given below Introduction : Time-Sharing Systems,Types of Operating System , Computer System Structures : System Components,System Calls,System Design and Implementation Processes: Process Scheduling,Techniques of Process Scheduling,Multi Threading Process Synchronization : Synchronization,Deadlocks Memory Magament : Swapping,Paging,Segmentation,Demand Paging File-System : File,File Management,File-System Structure I/O Systems : Operating System - I/O Hardware ,Application I/O Interface,Kernel I/O Subsystem,Kernel I/O Subsystem Secondary-Storage Structure : Disk Structure,Disk Scheduling,Storage Structure Network Structures : Network Structure,Types of Network

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “chaimob” Not the developer's name (“Arvind Kumar”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Mar 4, 2021
  • Antivirus scan result not available
  • Signed byCN=chaimob
  • Signing certificate (SHA-1)3E:E1:50:AB:38:70:D9:6F:54:F5:31:D3:22:08:AB:1A:EA:87:DC:1D
  • File MD512c8f7b011d5574dbc6c9a3dd87acc17
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (3)

Operating System Concepts (OS) requests 3 permissions, none of them sensitive.

Required hardware & features

Operating System Concepts (OS) APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Operating System Concepts (OS) APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 12c8f7b011d5574dbc6c9a3dd87acc17.

Tags

infoland operating_system education operating system concepts (os)

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