CS - Introduction to React Native

Select the correct alternatives. (Multiple choice alternatives)

• JavaScript uses React Native.

• React Native uses JavaScript.

• JavaScript was created before React Native.

• JavaScript and React Native don't have anything in common.

Answer explanation

React Native is a JavaScript framework for writing application that run in Android, iOS and Web.

In what platform/platforms does React Native run?

• Only Android.

• Only iOS.

• Both of them.

• None of them.

How to print something using Javascript?(Multiple choice alternatives)

• console("Hello World")

• log("Hello World")

• console.log("Hello World")

• console.log("Hello World");

Answer explanation

JavaScript allows you to write code with or without the ';'.

Can an JavaScript object contain another object?

• Yes

• No

The 'and' operation in Python is converted to '__' in Python

What component do we use to make a component clickable?

• ClickButton

• TouchableOpacity

• Selectable

• TouchableButton

To declare a variable in Javascript we use ___ keyword.

Write a function to add 3 numbers in JavaScript.

What are States used for in React Native?

• Control the state of the program after a trigger.

• State what the program is used for.

• Writing statements by the user.

• State what version of JavaScript is being used.

What was your favorite part during today's lecture?