Placement Preparation

3 followers study24x7

20 Jun 2024 02:56 PM study24x7

How can specificity conflicts in CSS be best resolved?

A

Using !important tags liberally

B

Increasing the specificity of conflicting selectors

C

Refactoring CSS to simplify selectors

D

Relying on inline styles for overrides

Web Development

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Placement Preparation

3 followers study24x7

20 Jun 2024 02:50 PM study24x7

What is a common issue when using multiple CSS frameworks or libraries simultaneously?

A

Conflicting styles leading to unexpected visual results

B

Increased load times due to additional HTTP requests

C

Incompatibility with JavaScript frameworks

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

19 Jun 2024 11:29 AM study24x7

Which practice is recommended to optimize CSS rendering performance?

A

Using ID selectors extensively

B

Minimizing the use of universal selectors

C

Relying heavily on inline styles

D

Employing a large number of animations

Web Development

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Placement Preparation

3 followers study24x7

19 Jun 2024 11:28 AM study24x7

What is the best practice for organizing CSS selectors and rules?

A

Grouping selectors and rules by page section

B

Ordering selectors alphabetically

C

Separating layout and typography styles into different files

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

19 Jun 2024 11:27 AM study24x7

How does CSS minification improve website performance?

A

By reducing the number of CSS files

B

By decreasing the file size, leading to faster download times

C

By increasing the specificity of selectors

D

By automatically correcting syntax errors

Web Development

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Placement Preparation

3 followers study24x7

18 Jun 2024 10:55 AM study24x7

What is the impact of using !important in CSS?

A

It makes debugging more difficult by breaking the natural cascade

B

It improves performance by prioritizing certain styles

C

It is required for responsive design

D

It enhances security by enforcing style rules

Web Development

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Placement Preparation

3 followers study24x7

18 Jun 2024 10:55 AM study24x7

What is a key reason to use CSS shorthand properties?

A

To improve readability and maintainability

B

To exclusively enhance performance

C

To introduce new CSS features

D

To comply with CSS validation standards

Web Development

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Placement Preparation

3 followers study24x7

18 Jun 2024 10:45 AM study24x7

How can you troubleshoot a Bootstrap component that is not displaying as expected?

A

Check if the Bootstrap CDN link is correctly included in the <head>

B

Verify that the correct classes are applied to the component

C

Ensure that no custom CSS is overriding Bootstrap's styles

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

17 Jun 2024 03:25 PM study24x7

Why might changes made with SASS not be reflected in your CSS?

A

The SASS file was not saved before compiling

B

The CSS file is not correctly linked to the HTML document

C

There is a syntax error in the SASS file

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

17 Jun 2024 03:24 PM study24x7

How do you create a mixin in SASS?

A

@mixin mixin-name { ... }

B

$mixin mixin-name { ... }

C

#mixin mixin-name { ... }

D

%mixin mixin-name { ... }

Web Development

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Placement Preparation

3 followers study24x7

17 Jun 2024 03:24 PM study24x7

How do you include a Bootstrap component in your webpage?

A

Add the Bootstrap CDN link in the <head> and use the component's class in your HTML

B

Download the Bootstrap library and reference it in your HTML

C

Use a Bootstrap plugin

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

14 Jun 2024 11:36 AM study24x7

What is the difference between SASS and SCSS?

A

SASS uses a strict indentation-based syntax, while SCSS uses a syntax similar to CSS

B

SASS files are faster to compile than SCSS

C

SCSS can only be used with Bootstrap

D

There is no difference; they are interchangeable

Web Development

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Placement Preparation

3 followers study24x7

14 Jun 2024 11:28 AM study24x7

How do CSS preprocessors like SASS enhance CSS development?

A

By adding programming features such as variables, nested rules, and functions

B

By automatically converting CSS to JavaScript

C

By reducing the need for CSS files

D

By encrypting CSS files for security

Web Development

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Placement Preparation

3 followers study24x7

14 Jun 2024 11:18 AM study24x7

What is the main advantage of using a CSS framework like Bootstrap?

A

Speeds up the development process by providing pre-designed components

B

Allows for the creation of complex animations easily

C

Automatically optimizes CSS for performance

D

Enhances the security of web applications

Web Development

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Placement Preparation

3 followers study24x7

13 Jun 2024 11:49 AM study24x7

How can you troubleshoot a calc() expression that doesn't apply the expected result?

A

Check for syntax errors in the expression

B

Ensure all values are of compatible types (e.g., all lengths)

C

Verify that no spaces are missing around operators

D

All of the above

Web Development

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Placement Preparation

3 followers study24x7

13 Jun 2024 11:46 AM study24x7

Why might changes to a CSS variable not be reflected in the styles of a page?

A

The variable is not correctly defined within the scope

B

The browser does not support CSS variables

C

The variable is overridden by another style

D

Both A and C are correct

Web Development

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Placement Preparation

3 followers study24x7

13 Jun 2024 11:45 AM study24x7

How can you use the calc() function to create a width that is 50% of its container minus 30px?

A

width: calc(50% - 30px);

B

width: calc(50% - 30);

C

width: 50% - 30px;

D

width: calc(50 - 30px);

Web Development

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Placement Preparation

3 followers study24x7

12 Jun 2024 12:16 PM study24x7

How do you define a CSS variable named --main-color on the :root selector?

A

:root { --main-color: #333; }

B

:root { main-color: #333; }

C

root { var(--main-color: #333); }

D

:root { $main-color: #333; }

Web Development

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Placement Preparation

3 followers study24x7

12 Jun 2024 12:14 PM study24x7

What is a primary benefit of using CSS variables in web design?

A

Simplifying theme customization

B

Facilitating responsive design

C

Improving maintainability

D

Enhancing animation control

Web Development

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Placement Preparation

3 followers study24x7

12 Jun 2024 12:14 PM study24x7

How do CSS functions like calc(), var(), and attr() enhance CSS capabilities?

A

By adding programming logic to CSS

B

By allowing dynamic calculations and access to element attributes

C

By enabling conditional styling

D

By extending CSS with JavaScript

Web Development

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