
Operating System Questions
Operating System multiple choice questions and answers for CAMPUS INTERVIEWS
Software Engineering Questions · com.wbut.operatingsystems
At a glance
- Latest version
- v2.0 (2)
- Updated
- Oct 31, 2024 (1 year ago)
- APK size
- 12.8 MB
- Requires
- Android 4.0.3+ (API 15)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Feb 13, 2020 (at least)
- Permissions
- 5
- Website
- mcatutorials.com
- Developer contact
- [email protected]
About this APK
Operating System Questions is an app by Software Engineering Questions in the Education category, listed since at least February 2020. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, none of them sensitive.
What's new in v2.0
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “wbuttutorials” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Feb 13, 2020
- Antivirus scan passed Sep 12, 2020
- Signed byCN=wbut, OU=wbut, O=wbuttutorials, L=kolkata, ST=west bengal, C=91
- Signing certificate (SHA-1)20:39:6E:62:03:EC:D4:36:A0:21:10:61:9B:D7:1A:FB:9F:A7:60:74
- File MD5928e18425c9bedc6d16840ddd3e73ffd
- 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 (5)
Operating System Questions requests 5 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.wbut.operatingsystems.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Operating System Questions 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 Questions 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 928e18425c9bedc6d16840ddd3e73ffd.