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Advanced Node & React, Building a Secure SPA Using REST API's Pre Test

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* 1. In a JSX component what are { } used for?

Rendering in-line HTML elements

Evaluating dynamic CSS values

Embedding JavaScript Expressions

Comments

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* 2. Which file lists the dependencies for a Node application?

.noderc

package.json

nodemon.json

config.js

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* 3. React acts fulfills which layer in the application design?

Model

View

Controller

Middleware

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* 4. Which tool converts ECMAScript to basic JavaScript for cross Browser capability?

Nodemon

React

WebPack

Babel

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* 5. Which of the following is the MongoDB driver for Node?

mongod

mongoose

mongos

driverM

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* 6. How does React pass data from a parent component to a child component?

Via component properties

Via event handlers

Via the shadow DOM

Via local storage

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* 7. Which React hook access the internal data of a component?

useState

useCallback

useMemo

useRef

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* 8. React HTML tags are case sensitive

True

False

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* 9. What is the second element in the array returned by useState?

The current state value

the JSON object holding the current state name and value

a function to update the state

a boolean indicating if the state is stale

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* 10. The console.log commands in both Node and React send the output to the same place

True

False

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