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IT Developer Quiz

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IT Developer

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Question 1

In object-oriented programming, what does "encapsulation" refer to?

A process of hiding the implementation details of an object

A method to make objects accessible only from within the class

A way to create private attributes in a class

All of the above

Question 2

Which of the following App Service plan categories provides the maximum scale-out capabilities?

Dedicated compute

Isolated

Shared compute

App-assigned address

Question 3

Which of the following is a version control system?

Git

Docker

Jenkins

Kubernetes

Question 4

Which of the following formats is most commonly used for storing data in REST API communication?

XML

CSV

JSON

YAML

Question 5

What will this C# code output? int[] arr = {1, 2, 3, 4}; Console.WriteLine(arr[1] + arr[3]);

5

4

6

7

Question 6

What HTTP status code is returned when a resource is successfully created via a POST request?

200 OK

201 Created

204 No Content

400 Bad Request

Question 7

Which of the following is a NoSQL database?

MySQL

PostgreSQL

MongoDB

SQLite

Question 8

An organization wants to implement a serverless workflow to solve a business problem. One of the requirements is the solution needs to use a designer-first (declarative) development model. Which of the choices below meets the requirements?

Azure Functions

Azure Logic Apps

WebJobs

Power Automate

Question 9

Which HTTP method is idempotent and should not have side effects on the server?

POST

GET

DELETE

PUT

Question 10

What is the main purpose of using dependency injection in software development?

To create isolated instances of a class

To facilitate code reuse across multiple projects

To decouple the creation of an object from its behavior

To secure sensitive data during transmission

Question 11

What is the purpose of using version control systems like Git?

To automatically fix syntax errors in code

To manage changes to source code and enable collaboration

To convert high-level code into machine instructions

To test the security of a software application

Question 12

What is the primary purpose of Dependency Injection (DI) in .NET Core?

To increase application performance

To inject SQL queries into a database

To manage and resolve dependencies automatically

To improve UI rendering

Question 13

Which Git command is used to create a new branch in a project?

git commit -m new branch

git checkout new-branch

git branch new-branch

git clone new-branch

Question 14

What is the purpose of the 'QueueClient' class in Azure Queue Storage when using .NET?

It manages the configuration files for client applications

It retrieves and manipulates queues stored in Azure Queue Storage

It creates and manage messages within a specific queue

Create and manage stored messages from a specific queue

Question 15

Which of the following data structures is immutable in Python?

List

Set

Tuple

Question 16

What does 'responsive' design mean?

A design that uses CSS Grid

A design that uses SVG images

A design that updates automatically

A design that adapts to different screen sizes

Question 17

Which of the following best describes the concept of “lazy evaluation” in programming?

Evaluating expressions only when they are required

Precomputing all possible results during program initialization

Dynamically re-evaluating expressions in real-time

Evaluating expressions immediately as they are encountered

Question 18

Which software development methodology emphasizes iterative development, flexibility, and collaboration?

Waterfall

V-Model

Spiral

Agile

Question 19

What is the purpose of an ORM (Object-Relational Mapping) tool?

To connect object-oriented programming languages with relational databases

To write complex queries manually

To replace relational databases

To secure API endpoints

Question 20

Which of the following best describes Continuous Integration (CI)?

The practice of merging code changes into a central repository frequently, usually several times a day, and validating each change with an automated build and test

The process of deploying code to a production environment

The method of integrating third-party libraries into a project

The practice of manual testing to catch bugs

Quiz Results

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