Introduction to Operating Systems

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Questions and Answers

What is the main function of an operating system?

  • Managing the screen, keyboard, and memory of the device
  • Controlling the distribution of programs and apps
  • Facilitating the mass production of retail software
  • Running other programs and ensuring smooth operation (correct)

How is a program similar to following a recipe to make a cake?

  • Both involve user-friendly interfaces
  • Both require mass production and copyrighting
  • Both provide step-by-step directions to perform tasks (correct)
  • Both are designed to be used on smartphones and tablets

What distinguishes an app from a regular program?

  • Apps are designed for user-friendliness, while programs are more technical in nature (correct)
  • Apps can be downloaded from app stores or websites, while programs cannot
  • Apps are mass produced, while programs are designed for specific users
  • Apps are only used on computers, while programs are used on smartphones

What type of software is mass-produced and copyrighted?

<p>Retail software (C)</p> Signup and view all the answers

Why would a computer or phone not know how to function without an operating system?

<p>It would not receive step-by-step directions for tasks (D)</p> Signup and view all the answers

What is the primary function of an operating system on a mobile device?

<p>To run mobile apps and manage resources (A)</p> Signup and view all the answers

What is the primary advantage of using a native app over a cloud app?

<p>Ability to take full advantage of the device's features and performance (B)</p> Signup and view all the answers

What type of application is specifically designed to run on a particular platform or device?

<p>Native app (D)</p> Signup and view all the answers

What is the main purpose of shareware software?

<p>To be distributed for a trial period for free (B)</p> Signup and view all the answers

What determines the tools developers use to make apps?

<p>Whether they will be installed on the user's device or accessed over the network (A)</p> Signup and view all the answers

Flashcards

Main function of an OS?

Runs other programs and ensures smooth operation of the computer system.

Program vs. Recipe?

Both provide step-by-step directions to perform tasks.

Apps vs. Programs?

Apps prioritize user-friendliness, while programs are often more technical.

Retail Software

Software that is mass-produced and protected by copyright laws.

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No OS?

It wouldn't have step-by-step directions for tasks; the OS provides these instructions.

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Mobile OS Function

To run mobile apps and manage the device's resources.

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Native App Advantage

Full access to device features and optimized performance.

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Native App

Application designed to run on a specific platform or device.

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Shareware Purpose

Software distributed for a free trial period.

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App Development Tools

Whether they'll be installed on the user's device or accessed over a network.

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