Which of the following Backbone.js functions is used for switching the DOM element that the view is applied to during the application Iifecycle?

In relation to the attribute changes in Backbonejs models, which of the following options is used to return true if an attribute has changed since the last change event?

In relation to Backbone.js collection methods. which of the following options is used for removing and returning the model at the beginning of the collection?

In relation to Jasmine matchers, which of the following options is the correct syntax of the matcher which is used for the equality check for simple literals and variables?

In relation to Backbone.js models. which of the following options is the correct function that is used for performing a delete operation to remove the model from the backend?

In relation to templateSettingS parameter in Backbone.js. Which code snippets can be used for specifying the use of [{ ]) instead of < 96 96>?

Which of the following events are exists in Backbone Events System?

Which of the following dependency must be added for Backbone.js setup?

Backbone offers an opt-in for HTML5 pushState support?

In Backbone.js, modelbinder class is used to make synchronization process of and together?

Suppose what are the typical problems you might face with the Backbone view code?