Quiz 1

What is the difference between interface and abstract class in TypeScript inheritance?

• Interfaces define structure, abstract classes define behavior and partial structure.

• Both define structure, but interfaces cannot have implementations.

• Both define behavior, but interfaces cannot be instantiated.

Which component in TypeScript compiles .ts files into .js files?

• TypeScript Parser

• TypeScript Compiler

• JavaScript Engine

• TypeScript Module

Which keyword is used to declare a block-scoped variable in TypeScript?

• var

• let

• const

• Both b and c

How do you import a module in TypeScript?

• import { myModule } from './myModule';

• require('./myModule');

• load('./myModule');

• fetch('./myModule');

Which operator is not allowed in TypeScript because of strict type checking?

• ==

• ===

• !==

• All are allowed

What is the primary advantage of TypeScript over JavaScript?

• Faster execution time

• Enhanced type safety during development

• More concise syntax

• Built-in support for browser execution

What is the correct syntax for defining a named function in TypeScript?

• function myFunction() {}

• let myFunction = () => {}

• const myFunction = function() {}

• All of the above

What decorator is used to define a route in Flask?

• @route

• @flask.route()

• @app.route()

• @url.route()

What will be the output of the following Flask route?

from flask import Flask

app = Flask(__name__)

 

@app.route('/hello/<name>')

def hello(name):

    return f"Hello {name}!"

 

if name == "__main__":

    app.run(debug=True)

If a user accesses http://localhost:5000/hello/John, what will be displayed?

• "Hello World!"

• "Hello /hello/John"

• "Hello John!"

• "Error: Route Not Found"

How do you activate a virtual environment for a Flask project in Windows?

• source venv/bin/activate

• python -m venv venv

• venv\Scripts\activate

• pip install virtualenv