Computer Knowledge

GUI and Web Frameworks

1,711 Questions

Graphical user interface and web frameworks involve layout management, directives, and application design across platforms like Android and Angular. These concepts are tested in computer science and IT officer competitive exams. Review these questions to understand UI components and coding standards.

Android layout attributesAngular structural directivesVB.Net web methodsJava Swing componentsSiebel application framework

GUI and Web Frameworks Questions

Multiple choice

Which type of app is more flexible and adaptable to changes?

  1. Native app

  2. Hybrid app

  3. Web app
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hybrid apps are more flexible and adaptable to changes because they can be updated more easily and quickly than native apps.

Multiple choice

What is the most common approach to creating a responsive navigation menu?

  1. Using a fixed-width menu bar.

  2. Using a fluid-width menu bar.

  3. Using a hamburger menu.

  4. Using a sticky menu.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Hamburger menus are commonly used in responsive design to create a compact and collapsible navigation menu that can be easily accessed on smaller screens.

Multiple choice

Which CSS property is used to control the number of columns in a grid layout?

  1. grid-template-columns

  2. grid-column-count

  3. grid-column-gap

  4. grid-template-areas
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The grid-template-columns property is used to define the number and size of columns in a grid layout.

Multiple choice

Which CSS property is used to control the spacing between grid items?

  1. grid-gap

  2. grid-column-gap

  3. grid-row-gap

  4. grid-template-gap
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The grid-gap property is a shorthand property that sets both the grid-column-gap and grid-row-gap properties, controlling the spacing between grid items.

Multiple choice

What is the recommended viewport meta tag for responsive design?

  1. <meta name="viewport" content="width=device-width, initial-scale=1">

  2. <meta name="viewport" content="width=device-width, initial-scale=0.5">

  3. <meta name="viewport" content="width=1024px, initial-scale=1">

  4. <meta name="viewport" content="width=768px, initial-scale=1">
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended viewport meta tag for responsive design is ``, which ensures that the website's width is set to the device's width and the initial zoom level is set to 1.

Multiple choice

Which CSS property is used to control the order of flex items?

  1. flex-direction

  2. flex-wrap

  3. flex-flow

  4. order
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The order property is used to control the order of flex items within the flex container.

Multiple choice

What is the purpose of the display property in CSS?

  1. To specify the font of an element

  2. To specify the color of an element

  3. To specify the layout of an element

  4. To specify the size of an element
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The display property in CSS is used to specify the layout of an element. It can be used to create various layouts, such as block, inline, flex, and grid.

Multiple choice

What is the purpose of the useEffect hook in React?

  1. To handle side effects in functional components

  2. To handle state changes in functional components

  3. To handle lifecycle events in functional components

  4. To handle prop changes in functional components
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The useEffect hook in React is used to handle side effects in functional components. It allows you to perform actions such as fetching data, setting up subscriptions, and updating the DOM.

Multiple choice

What is the purpose of the v-model directive in Vue?

  1. To bind the value of an input element to a data property

  2. To bind the value of a data property to an input element

  3. To validate the value of an input element

  4. To format the value of an input element
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The v-model directive in Vue is used to bind the value of an input element to a data property. This allows you to easily keep the data in your application in sync with the values of the input elements.

Multiple choice

What is the purpose of the webpack tool?

  1. To bundle JavaScript modules

  2. To compile Sass code

  3. To minify CSS code

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Webpack is a tool that can be used to bundle JavaScript modules, compile Sass code, minify CSS code, and perform other tasks related to front-end development.

Multiple choice

What is the purpose of the npm tool?

  1. To install JavaScript packages

  2. To publish JavaScript packages

  3. To update JavaScript packages

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The npm tool can be used to install JavaScript packages, publish JavaScript packages, and update JavaScript packages.

Multiple choice

What is the purpose of the babel tool?

  1. To transpile JavaScript code

  2. To compile Sass code

  3. To minify CSS code

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The babel tool is used to transpile JavaScript code from one version to another. This allows you to use modern JavaScript features in older browsers.

Multiple choice

Which UI design element is commonly used to provide additional information or context to players?

  1. Tooltips

  2. Pop-ups

  3. Context menus

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tooltips, pop-ups, and context menus are all UI design elements that can be used to provide additional information or context to players. Tooltips appear when players hover over an element, pop-ups display temporary messages or information, and context menus offer a list of options related to a specific element.

Multiple choice

Which UI design element is commonly used to allow players to customize their in-game experience?

  1. Settings menu

  2. Options menu

  3. Configuration menu

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Settings menu, options menu, and configuration menu are all UI design elements that allow players to customize their in-game experience by adjusting various settings such as graphics quality, audio levels, and control schemes.

Multiple choice

Which cross-platform app development framework is known for its declarative UI syntax?

  1. React Native

  2. Flutter

  3. Xamarin

  4. Cordova
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

React Native uses a declarative UI syntax called JSX, which makes it easy to build complex user interfaces.