Infosys Certified Angular Architect
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Join Premium10 Infosys Certified Angular Architect practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Angular Architect certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
You are working on a large-scale Angular e-commerce application. The application has multiple views, complex user interactions, and frequently updated data, such as product availability, shopping cart contents, and user authentication state. You want to ensure a consistent and efficient way of managing this dynamic state across various components. When should you consider implementing a state management solution like NgRx in your Angular application?
- ✓
Only if the application has a minimal user interface with few dynamic features
Correct - B
When you need to manage complex application-wide state and data with many interacting components
- C
Only for applications that involve server-side rendering (SSR)
- D
When the application has a static UI with no real-time data updates
- ✓
- Question 2
What is the primary purpose of the Angular Update Guide when updating your Angular application to a newer version?
- ✓
It provides instructions on using Git for version control.
Correct - B
It explains the installation process for Angular updates.
- C
It offers tips on improving the visual aesthetics of your application.
- D
It offers step-by-step instructions for updating between Angular versions.
- ✓
- Question 3
How does Angular handle Cross-Site Scripting (XSS) attacks in its applications?
- ✓
) Angular prevents all forms of XSS attacks by disallowing any user input in the application.
Correct - B
Angular automatically encodes all user inputs to make them safe for rendering in the DOM.
- C
Angular treats all values as untrusted by default and escapes them when inserted into the DOM using interpolation or binding.
- D
Angular relies on third-party libraries to sanitize user inputs and prevent XSS attacks.
- ✓
- Question 4
While working on an Angular project, you notice that the linting process is generating numerous warnings and errors for your codebase. You want to improve the code quality and maintainability through effective linting. Which configuration approach and practices can help achieve this goal?
- ✓
Disable all linting rules initially to reduce noise and then enable them incrementally.
Correct - B
Use a pre-configured linting configuration without modification for consistency.
- C
Customize linting rules to match the project's specific coding standards and best practices.
- D
Ignore linting warnings, as they might hinder development speed.
- ✓
- Question 5
What is the primary purpose of linting in Angular development?
- ✓
To style and format the user interface components
Correct - B
To optimize the application's runtime performance.
- C
To automatically generate API documentation
- D
To identify and fix code style and syntax errors.
- ✓
- Question 6
You are working on a basic Angular application and need to ensure that there is only one instance of a service that manages user authentication throughout the app's lifecycle. Which design pattern should you apply for this requirement?
- ✓
Factory pattern
Correct - B
Singleton pattern
- C
Adapter pattern
- D
Decorator pattern
- ✓
- Question 7
You're optimizing the performance of an Angular app and are considering various techniques. Which of the following options is most likely to have a positive impact on reducing initial load times and enhancing runtime performance?
- ✓
Using AOT (Ahead-of-Time) compilation instead of JIT (Just-In-Time) compilation.
Correct - B
Increasing the usage of setTimeout in critical UI rendering logic.
- C
Embedding all external fonts and stylesheets directly within the main HTML file.
- D
Enabling verbose logging in the browser's developer console to analyze performance bottlenecks.
- ✓
- Question 8
You are developing an Angular application with complex state management requirements. You need to handle asynchronous data loading and side effects. Which library or pattern is commonly used for such state management in Angular applications?
- ✓
Angular Services
Correct - B
RxJS Observables
- C
NgRx Store
- D
Component Properties
- ✓
- Question 9
A development team is planning the architecture for a new web application. They want to ensure that the application is highly available and fault tolerant. Which architectural pattern should they consider?
- ✓
Three-Tier architecture
Correct - B
Microservices architecture
- C
Single Page Application (SPA) architecture
- D
Serverless architecture
- ✓
- Question 10
You want to handle user input events, such as button clicks or form submissions, in an Angular component. What would you typically use to handle and react to these events?
- ✓
NgRx Effects
Correct - B
RxJS Observables
- C
Angular Services
- D
NgRx Actions
- ✓
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