Angular Mock Quiz
Angular Mastery Quiz
Test your knowledge of Angular concepts with our engaging quiz designed for developers at all levels. Challenge yourself with questions covering decorators, data binding, observable sequences, and more!
- 28 carefully crafted questions
- Multiple-choice format
- Immediate feedback on your answers
In Angular, what is a Decorator?
A. A function that adds metadata to a class, its members, or its method arguments
B. An atribute that makes the presentation looks pretty
C. An atribute that modifies the .CSS file
D. A parameter that decorates the website
True or False - One-way data binding in Angular is achieved via interpolation and its syntax requires no quotation marks.
True
False
Event Binding can be defined as:
A. A version of interpolation
B. Same as property binding
C. A link between user event and the specific method in the particular component.
D. Same data replicated across the web page in asymchronous manner.
Which field on an app component is used to reference an HTML file that will be rendered for view by Angular?
A. href:
B. apphtml:
C. selector:
D. templateUrl:
An Angular Component make-up consists of _______________?
A. A template
B. A class
C. Metadata
D. All of the Above
True or False - Observable, Observable Sequence, and Observbable Stream are different concepts in Angular.
True
False
Once subscribed in Angular, how many notifications does an Observable emit and which are they?
A. 3: Next-Error-Complete
B. 4: Nothing-Next-Error-Complete
C. 2: Complete-Loaded
D. 5: Read-Sign-Seal-Delivered-Destroyed
A. A static function
B. An arrow function
C. A method binding function
D. None of the above
A. Event -Binding Only
B. Interpolation and Property- Binding
C. Event -Binding and Interpolation
D. Two-way Binding
A. 0,6,12,18,24
B. 6,12,18,24
C. 0,6,12,18
D. 0,2,6,12,18,24
True or False- Reactive Extensions (RxJS) are a library for composing data using observable sequences
True
False
True
False
What is the correct way to declare and initialize a string variable called pageTitle in TypeScript?
A. String pageTitle = "Acme Product Management";
B. String: pageTitle = `Acme Product Management`;
C. pageTitle: string = 'Acme Product Management';
D. PageTitle: String = Acme Product Management;
True or False - The npm install installs all modules that are listed on the package. The npm update updates all packages in the node_modules directory and their dependencies.
True
False
A component is nest-able if:
A. Its template manages a fragment of a larger view
B. It has a selector
C. It optionally communicates with its container
D. All of the above
Route Guards let you
A. Prevent access to a route
B. Preload data for a route
C. Limit access to a route
D. All of the above
After conquering Earth and defeating the Evil Space Gorilla King, the world was finally at peace thanks to Puffball, the female hamster. However, a new and more powerful foe now threatens to upend this newfound peace: the almighty front-end framework known as Angular. "If only I knew how to two-way bind my ngModel, I could overcome this unstoppable terror!", Puffball squeaked. It just so happens that you're practically an expert at Angular. The correct syntax for two-way binding looks like this:
A. ([ngModel])=...
B. [(ngModel)]=...
C. {{(ngModel)}}=...
D. [{(ngModel)}]=...
True or False - TypeScript is the programming language used when building Angular applications.
True
False
A. Creates a node titled 'hamster'
B. Creates a service titled 'hamster'
C. Creates a workspace titled 'hamster'
D. Creates a component titled 'hamster'
True or False - Angular version 1 was also known as AngularJS.
True
False
True or False- Data injection is a coding pattern in which a class receives the instances of objects it needs from an external source rather than creating them itself.
True
False
Angular provides several types of binding: Interpolation, Property Binding,______________, and Two-way binding
A. Functional binding
B. Event binding
C. Equal binding
D. One-word binding
True or False - Interpolation is a two‑way binding from the class property to the template.
True
False
What is the proper format for using interpolation for a variable named "variable"?
A. ({ variable )}
B. (( variable ))
C. [( variable )]
D. {{ variable }}
In an Angular component, a(n)_______is a function that adds metadata to a class, its members, or its method arguments.
A. Export statement
B. decorator
C. Import statement
D. module
The first step to install the Angular CLI is to use the ____ command.
A. Npm install
B. Ng serve
C. Ng new GettingStarted
D. Ng version
Which of the following is true about pipes?
A. Pipes are defined using the pipe “|” symbol
B. Pipes can be chained with other pipes.
C. Pipes can be provided with arguments by using a colon.
D. All of the above
True or False - The npm update updates all packages in the node_modules directory and their dependencies.
True
False
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