Web Development Frameworks 2

Question 1

In Vue.js, which directive is used to bind data to an HTML attribute?

Accepted Answer

v-bind

Answer

v-bind dynamically binds one or more attributes to an expression, while v-model is specifically for two-way form input binding.

Question 2

What is the purpose of Angular's NgModule decorator?

Accepted Answer

To declare and organize a cohesive block of application functionality

Answer

NgModule organizes components, directives, and pipes into cohesive blocks and configures the injector and compiler.

Question 3

Which React hook should you use to run a side effect only once after the initial render?

Accepted Answer

useEffect with an empty dependency array []

Answer

Passing an empty array [] as the second argument to useEffect tells React to run the effect only after the first render.

Question 4

In Next.js, what does the `getStaticPaths` function do?

Accepted Answer

Specifies which dynamic route paths to pre-render at build time

Answer

getStaticPaths defines the list of paths that will be statically generated for pages with dynamic route segments.

Question 5

What is Vuex primarily used for in Vue.js applications?

Accepted Answer

Centralized state management

Answer

Vuex is a state management pattern and library for Vue.js applications that serves as a centralized store for all component states.

Web Development Practice Test