Computer Knowledge

Operating Systems

998 Questions

Test your computer knowledge with these questions on operating systems. The content covers various platforms including Unix, Linux, Windows, Android, and Macintosh. These questions are commonly asked in the computer knowledge sections of banking and government exams.

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Operating Systems Questions

Multiple choice

Which Android version introduced the ART runtime?

  1. Android 4.0 (Ice Cream Sandwich)

  2. Android 4.4 (KitKat)

  3. Android 5.0 (Lollipop)

  4. Android 6.0 (Marshmallow)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The ART (Android Runtime) runtime was introduced in Android 4.4 (KitKat), which improved the performance and efficiency of Android apps.

Multiple choice

What is the name of the Android package manager?

  1. PackageManager

  2. PackageInstaller

  3. AppManager

  4. Android Package Manager
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Android Package Manager is responsible for managing the installation, uninstallation, and updating of Android apps.

Multiple choice

Which Android version introduced the multi-window mode?

  1. Android 6.0 (Marshmallow)

  2. Android 7.0 (Nougat)

  3. Android 8.0 (Oreo)

  4. Android 9.0 (Pie)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The multi-window mode, which allows users to run multiple apps simultaneously in separate windows, was introduced in Android 7.0 (Nougat).

Multiple choice

What is the name of the Android virtual machine?

  1. Dalvik

  2. ART

  3. JVM

  4. Android Virtual Machine
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Dalvik virtual machine was the original virtual machine used in Android, which was later replaced by the ART (Android Runtime) runtime in Android 4.4 (KitKat).

Multiple choice

Which Android version introduced the Doze mode?

  1. Android 5.0 (Lollipop)

  2. Android 6.0 (Marshmallow)

  3. Android 7.0 (Nougat)

  4. Android 8.0 (Oreo)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Doze mode, which helps to conserve battery life by putting the device into a deep sleep state when it is not in use, was introduced in Android 6.0 (Marshmallow).

Multiple choice

Which Android version introduced the Picture-in-Picture mode?

  1. Android 7.0 (Nougat)

  2. Android 8.0 (Oreo)

  3. Android 9.0 (Pie)

  4. Android 10 (Q)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Picture-in-Picture mode, which allows users to watch videos in a small floating window while using other apps, was introduced in Android 8.0 (Oreo).

Multiple choice

What is the name of the Android permission system?

  1. Android Permission System

  2. Permission Manager

  3. App Permissions

  4. Security Manager
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Android Permission System is responsible for managing the permissions that apps require in order to access certain features or data on the device.

Multiple choice

Which Android version introduced the Vulkan graphics API?

  1. Android 6.0 (Marshmallow)

  2. Android 7.0 (Nougat)

  3. Android 8.0 (Oreo)

  4. Android 9.0 (Pie)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Vulkan graphics API, which provides high-performance graphics rendering, was introduced in Android 7.0 (Nougat).

Multiple choice

Which Android version introduced the Night mode?

  1. Android 7.0 (Nougat)

  2. Android 8.0 (Oreo)

  3. Android 9.0 (Pie)

  4. Android 10 (Q)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Night mode, which adjusts the screen colors to reduce blue light and make it easier to read in low-light conditions, was introduced in Android 8.0 (Oreo).

Multiple choice

What is Tizen?

  1. A Linux-based mobile operating system

  2. A web browser

  3. A programming language

  4. A cloud computing platform
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tizen is a Linux-based mobile operating system developed by the Linux Foundation.

Multiple choice

What are some of the features of Tizen?

  1. A user-friendly interface

  2. A wide range of apps

  3. Strong security features

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tizen has a user-friendly interface, a wide range of apps, strong security features, and more.

Multiple choice

How does Tizen compare to other mobile operating systems?

  1. It is more secure than Android and iOS

  2. It has a wider range of apps than Android and iOS

  3. It is more user-friendly than Android and iOS

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tizen is not as secure, does not have as wide a range of apps, and is not as user-friendly as Android and iOS.

Multiple choice

Which of the following is NOT a feature of Tizen?

  1. Multi-window support

  2. Gesture control

  3. Removable battery

  4. Expandable storage
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Tizen devices do not have removable batteries.

Multiple choice

What is the latest version of Tizen?

  1. Tizen 3.0

  2. Tizen 4.0

  3. Tizen 5.0

  4. Tizen 6.0
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tizen 6.0 is the latest version of Tizen.

Multiple choice

Which of the following is NOT a Tizen UI framework?

  1. Tizen Native UI

  2. Tizen Web UI

  3. React Native

  4. Flutter
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Flutter is not a Tizen UI framework.