What Do You Know About Karma Testing?

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| By K_Enidaa

K_Enidaa

Community Contributor

Quizzes Created: 15 | Total Attempts: 4,883

Questions: 10 | Attempts: 36 | Updated: Mar 22, 2023

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What Do You Know About Karma Testing? - Quiz

Another JavaScript test runner is called Karma and if you know how to work with it, consider yourself lucky. Karma will make your work a lot easier! Step right in and take this test to find out if you know everything there is to know about Karma.

Questions and Answers

1.

What does Karma provide to developers?
- A.
  
  A testing environment where they don't have to check their work
- B.
  
  A testing environment where they don't have to set up many things
- C.
  
  A testing environment where they don't have to spend too much time on one task
- D.
  
  A testing environment where they don't have to change many commands
Correct Answer
B. A testing environment where they don't have to set up many things

Explanation
Karma provides developers with a testing environment where they don't have to set up many things. This means that developers can quickly and easily start testing their code without having to spend time and effort on configuring and setting up the necessary tools and dependencies. Karma handles the setup process, allowing developers to focus more on writing and running tests rather than dealing with the complexities of test environment setup.

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2.

What does the said programming environment improve?
- A.
  
  Speed and detailing
- B.
  
  Quality and creativity
- C.
  
  Productivity and speed
- D.
  
  Productivity and creativity
Correct Answer
D. Productivity and creativity

Explanation
The programming environment improves productivity by providing tools and features that streamline the development process and make it more efficient. It also enhances creativity by offering various libraries, frameworks, and resources that enable developers to explore new ideas and solutions. By combining both productivity and creativity, the programming environment empowers developers to work faster and more efficiently while also encouraging innovation and out-of-the-box thinking.

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3.

Where do developers receive the test results?
- A.
  
  On a new full screen
- B.
  
  In a pop-up window
- C.
  
  After testing in a form of a document
- D.
  
  On the command line
Correct Answer
D. On the command line

Explanation
Developers receive test results on the command line. This means that the test results are displayed directly in the command line interface, typically in the form of text output. This allows developers to quickly and easily view the results of their tests without the need for any additional windows or documents. It is a common practice in software development to display test results on the command line as it provides a convenient and efficient way for developers to access and analyze the results of their tests.

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4.

What is Karma?
- A.
  
  A tester
- B.
  
  An app
- C.
  
  A test-runner
- D.
  
  Framework
Correct Answer
C. A test-runner

Explanation
Karma is a test-runner framework. It is used for running JavaScript tests in multiple real browsers simultaneously. It provides a productive environment for developers to write and execute unit tests, integration tests, and end-to-end tests for their web applications. Karma allows developers to easily capture browsers, run tests, and generate test reports. It also provides features like test debugging, continuous integration, and test result visualization.

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5.

Where does Karma launch and run tests?
- A.
  
  In an app
- B.
  
  In a Karma launcher
- C.
  
  In other frameworks
- D.
  
  In real browsers
Correct Answer
D. In real browsers

Explanation
Karma is a testing framework that allows developers to launch and run tests in real browsers. This means that the tests are executed in actual web browsers, such as Chrome or Firefox, rather than in simulated or headless browsers. Running tests in real browsers provides a more accurate representation of how the application will behave in a real-world environment, ensuring that any issues or bugs are identified and addressed effectively.

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6.

Which preprocessor does Karma come with?
- A.
  
  Karma-bar
- B.
  
  Karma-restaurant
- C.
  
  Karma-bistro
- D.
  
  Karma-coffee
Correct Answer
D. Karma-coffee

Explanation
Karma does not come with any preprocessor. The given answer "karma-coffee" is incorrect as there is no preprocessor called "karma-coffee" associated with Karma.

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7.

What does Karma come with?
- A.
  
  Hidden options
- B.
  
  New platforms
- C.
  
  Tabs
- D.
  
  Plugins
Correct Answer
D. Plugins

Explanation
Karma comes with plugins.

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8.

Which browser launcher doesn't come pre-installed with Karma?
- A.
  
  Chrome-Canary
- B.
  
  Chrome
- C.
  
  Safari
- D.
  
  PhantomJS
Correct Answer
C. Safari

Explanation
Safari is the correct answer because it is the only browser launcher listed that does not come pre-installed with Karma. Chrome-Canary, Chrome, and PhantomJS are all browser launchers that are typically included with Karma.

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9.

What's the name of the coverage reporter included with Karma?
- A.
  
  Berlin
- B.
  
  Istanbul
- C.
  
  Damask
- D.
  
  Moscow
Correct Answer
B. Istanbul

Explanation
Karma is a popular test runner for JavaScript that allows you to execute your tests in multiple real browsers. Istanbul, Damask, and Moscow are not coverage reporters included with Karma. The correct answer is Istanbul, which is a widely used coverage reporter that helps you analyze the code coverage of your tests in a clear and understandable way.

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10.

For which projects should you use Karma?
- A.
  
  Projects written in DiagonalJS
- B.
  
  Projects written in HorizontalJS
- C.
  
  Projects written in VerticalJS
- D.
  
  Projects written in AngularJS
Correct Answer
D. Projects written in AngularJS

Explanation
Karma is a testing framework that is specifically designed for projects written in AngularJS. It provides a testing environment and a set of tools for running unit tests on AngularJS applications. Therefore, if you are working on a project written in AngularJS, it is recommended to use Karma for testing purposes.

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