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All questions of CSS Basics - 1 for Class 6 Exam

Which selector is used to specify a rule to bind a particular unique element?
  • a)
    id
  • b)
    class
  • c)
    tag
  • d)
    both class and tag
Correct answer is option 'A'. Can you explain this answer?

Aaditya Chavan answered
HTML - ID Selector

In HTML, an ID selector is used to specify a rule that binds a particular unique element. An ID selector is denoted by the pound or hash symbol (#) followed by the unique ID name.

HTML provides several ways to select elements on a web page. These include:

1. Tag Selector: A tag selector selects all elements with the same tag name. For example, the selector "p" selects all paragraphs on a web page.

2. Class Selector: A class selector selects all elements with the same class name. For example, the selector ".myclass" selects all elements with the class name "myclass".

3. ID Selector: An ID selector selects a single element with a unique ID. For example, the selector "#myid" selects the element with the ID "myid".

ID selectors are useful when you need to target a specific element on a web page. They are unique, meaning that only one element on a page can have a particular ID. This makes it easy to select a single element using an ID selector.

To use an ID selector, simply add the ID name to the element's HTML tag, like this:

```html
This is my div.

```

Then, in your CSS file, you can target this element using the ID selector like this:

```css
#mydiv {
background-color: red;
}
```

This will set the background color of the "mydiv" element to red.
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Which CSS property can be used to set the image as border instead of the border style?
  • a)
    background-image
  • b)
    border-image
  • c)
    background-image-source
  • d)
    border-image-source
Correct answer is option 'D'. Can you explain this answer?

Saranya Das answered
Explanation:

The correct answer is option 'D' (border-image-source).

Introduction to CSS Border Image:
CSS border-image property is used to set an image instead of a border style. It allows you to use an image as a border around an element, rather than the traditional border styles (such as solid, dotted, etc.). This property is useful when you want to create unique and visually appealing borders for your elements.

Usage of border-image-source property:
The border-image-source property is used to specify the source image that will be used as the border. It can be used in conjunction with the border-image-slice, border-image-width, and border-image-repeat properties to control the appearance and behavior of the border image.

Example:
Suppose you have an HTML element with the following CSS code:

```
Example



```

In the above example, the border-image-source property is set to "border-image.png". This means that the image "border-image.png" will be used as the border for the element.

Key Points:
- The border-image-source property is used to set the source image for the border.
- The value of the border-image-source property can be a URL to an image file or the keyword "none" if you don't want to use an image.
- The image specified by the border-image-source property will be tiled to create the border.
- The border-image property is shorthand for setting all the properties related to border image in one declaration.

Conclusion:
The CSS border-image-source property is used to set the source image for the border. By using this property, you can create unique and visually appealing borders for your HTML elements.

_____ has introduced text, list, box, margin, border, color, and background properties.
  • a)
    css
  • b)
    html
  • c)
    ajax
  • d)
    php
Correct answer is option 'A'. Can you explain this answer?

Tanishq Basu answered
CSS Properties

CSS (Cascading Style Sheets) is a style sheet language used for describing the presentation of a document written in HTML or XML. It defines how HTML elements should be displayed on screen, paper, or in other media. CSS has introduced various properties to style HTML elements. Some of the important CSS properties are:

1. Text Properties: CSS has introduced various text properties such as font-size, font-family, font-style, font-weight, etc. to control the appearance of text in HTML.

2. List Properties: CSS has list-style-type and list-style-image properties to control the appearance of lists in HTML.

3. Box Properties: CSS has introduced various box properties such as width, height, padding, margin, etc. to control the box model of HTML elements.

4. Border Properties: CSS has introduced various border properties such as border-width, border-style, border-color, etc. to control the appearance of borders around HTML elements.

5. Color Properties: CSS has introduced various color properties such as color, background-color, opacity, etc. to control the color of HTML elements.

6. Background Properties: CSS has introduced various background properties such as background-image, background-repeat, background-position, etc. to control the background of HTML elements.

Conclusion

In conclusion, CSS has introduced various properties to style HTML elements. Some of the important CSS properties are text, list, box, margin, border, color, and background properties. These properties have made it easier for developers to control the appearance of HTML elements and create visually appealing web pages.

What will be the output of below mentioned code snippet?
p strong {background-color: yellow;}
  • a)
    Strong have yellow background
  • b)
    Strong element within a p element have a yellow background
  • c)
    Both p and strong have yellow background
  • d)
    None of the mentioned
Correct answer is option 'B'. Can you explain this answer?

Pranav Saini answered





Explanation:







HTML Code:

- The given code snippet contains CSS styling for the element within a element.
- The CSS rule sets the background color of the element to yellow.





Output:

- When this code is applied, only the element within a element will have a yellow background.
- Other elements that are not within a element will not have the yellow background.

Which of the following Color Format is a CSS’s six-digit hexadecimal format is the same as color defined in (X)HTML?
  • a)
    6-Hex Color
  • b)
    3-Hex Color
  • c)
    RGBS
  • d)
    RGBa
Correct answer is option 'A'. Can you explain this answer?

Aditi Sharma answered
The format specifies color as #rrggbb, where rr is the amount of red, gg the amount of green, and bb the amount of blue, all specified in a hexadecimal value ranging from 00 to FF.

Which of the following selectors selects direct descendents?
  • a)
    E > F
  • b)
    E F
  • c)
    E + F
  • d)
    E ~ F
Correct answer is option 'A'. Can you explain this answer?

Suyash Datta answered
> a) E

The selector E selects all elements that match the given tag name. It does not specify any relationship between elements. To select direct descendants, we can use the child selector ">", which selects only the immediate children of the parent element. For example, to select all the direct descendants of a div element with the class "container", we can use:

```css
div.container > *
```

This selects all elements that are direct children of the div element with the class "container".

Which of the following CSS property sets the font size of text?
  • a)
    font-size
  • b)
    text-size
  • c)
    text
  • d)
    size
Correct answer is option 'A'. Can you explain this answer?

Aman Desai answered
Answer:

The correct answer is option 'A' - font-size.

Explanation:

The CSS property 'font-size' is used to set the size of the text content within an HTML element. It determines the visual size of the text displayed on the webpage.

Usage:

To set the font size of text, we use the 'font-size' property in CSS. It can be applied to any HTML element such as paragraphs, headings, spans, etc.

Syntax:

The 'font-size' property can be written in CSS using the following syntax:
```
selector {
font-size: value;
}
```
Here, the 'selector' represents the HTML element to which the font size is being applied, and the 'value' represents the desired font size. The 'value' can be specified in various units such as pixels (px), em, rem, percentage (%), etc.

Example:

For instance, if we want to set the font size of all paragraphs on a webpage to 16 pixels, we can use the following CSS code:
```html

```
This code will apply a font size of 16 pixels to all paragraph elements on the webpage.

Conclusion:

The 'font-size' property is used to control the size of the text content within HTML elements. It allows us to specify the desired font size using different units.

In css, “color:red” can be called as ________
  • a)
    Selector
  • b)
    Rule
  • c)
    Declaration
  • d)
    Value
Correct answer is option 'C'. Can you explain this answer?

Nishanth Patel answered
CSS stands for Cascading Style Sheets. It is a style sheet language used to describe the presentation of a document written in HTML. CSS allows web designers to control the layout, colors, fonts, and other visual aspects of a webpage.

CSS uses a selector to target HTML elements and apply styles to them. Selectors can target elements by tag name, class, ID, or other attributes. Once a selector is defined, properties and values can be assigned to it to specify the desired visual style.

For example, the following CSS code sets the background color of all paragraph elements to blue:

```
p {
background-color: blue;
}
```

CSS rules can also be applied to multiple elements by using classes or IDs. Classes are defined using a dot (.) followed by the class name, while IDs are defined using a hash (#) followed by the ID name.

```
.my-class {
color: red;
}

#my-id {
font-size: 20px;
}
```

In addition to basic styling, CSS also supports more advanced features such as animations, transitions, and responsive design. It is widely used in web development to create visually appealing and user-friendly websites.

Choose the CSS property that can be used for collapsing the borders between table cells?
  • a)
    border
  • b)
    collapse-border
  • c)
    border-collapse
  • d)
    border-cell
Correct answer is option 'C'. Can you explain this answer?

Yash Sengupta answered
HTML:




Collapsing Table Borders














Cell 1 Cell 2 Cell 3
Cell 4 Cell 5 Cell 6




Explanation:
Collapsing the borders between table cells means that the borders of adjacent cells will merge to form a single border. This is done to give a cleaner and more organized look to tables. To achieve this effect, we use the CSS property 'border-collapse'.

CSS Property:
border-collapse: collapse;

This property is applied to the table element and it collapses the borders between table cells. When the border-collapse property is set to collapse, the borders of adjacent cells merge to form a single border.

In the HTML code above, we have applied the 'border-collapse' property to the table element. We have also set a border for the table cells using the 'border' property. This will create a border around each cell. However, since we have set the border-collapse property to collapse, the borders of adjacent cells will merge to form a single border.

By using this property, we can create tables that look more organized and visually appealing.

Which of the following property assigns a graphic image to a list item?
  • a)
    list-style-type
  • b)
    list-style-image
  • c)
    list-style
  • d)
    list
Correct answer is option 'B'. Can you explain this answer?

Learning Enablers answered
list-style-type defines labels for a list of item. List-style property set all the properties for a list. List-style-image assign image to a list item.
Syntax:
list-style-image: url(url of image) | none

Which of the following selectors selects siblings?
  • a)
    E.class
  • b)
    E ~ F
  • c)
    *
  • d)
    E, F, G
Correct answer is option 'B'. Can you explain this answer?

Ameya Shah answered
Selector that selects siblings:
The correct answer is option 'B': E ~ F

Explanation:
In CSS, a sibling selector is used to select elements based on their relationship to a sibling element. It allows you to select elements that share the same parent and are adjacent or follow each other in the HTML structure.

Example:
Consider the following HTML structure:

```html

Paragraph 1

Heading

Paragraph 2

Paragraph 3


```

In this example, we have a parent `
` element and multiple `` elements as siblings.

Using the sibling selector:
To select the `` elements that are siblings of the `
` element, we can use the sibling selector "~". The syntax for using the sibling selector is as follows:

```css
E ~ F
```

Here, "E" represents the first element (preceding sibling) and "F" represents the second element (following sibling) that we want to select.

Applying the sibling selector:
To select the `` elements that are siblings of the `
` element in the above example, we can use the following CSS rule:

```css
h1 ~ p {
/* CSS properties */
}
```

This rule selects all `` elements that come after the `
` element and share the same parent `
`. The selected elements will be Paragraph 2 and Paragraph 3 in this case.

Conclusion:
The correct selector for selecting siblings is option 'B': E ~ F. This selector allows you to target elements that are siblings of a specific element.

_______ selectors are used to specify a group of elements.
  • a)
    id
  • b)
    class
  • c)
    tag
  • d)
    both class and tag
Correct answer is option 'B'. Can you explain this answer?

Bhavana Choudhury answered
Selectors in HTML are used to select and style specific elements on a web page. There are different types of selectors used in HTML, including ID, class, and tag selectors. In this question, we are asked to identify the selector used to specify a group of elements.

Class selectors are used to specify a group of elements. They allow us to select and style multiple elements that share the same class attribute. Here's an example:

```
This is the first paragraph.

This is the second paragraph.

This is the third paragraph.

```

In this example, all three paragraphs have the same class attribute value of "intro". We can use a class selector to select and style all three paragraphs at once:

```
.intro {
font-size: 18px;
color: blue;
}
```

This CSS code will apply to all elements with the class attribute value of "intro", which in this case, are all three paragraphs.

In summary, class selectors are used to specify a group of elements that share the same class attribute value. They allow us to select and style multiple elements at once, which is useful for applying consistent styles to related elements.

Which of the following property sets the shadow for a box element?
  • a)
    shadow
  • b)
    set-shadow
  • c)
    canvas-shadow
  • d)
    box-shadow
Correct answer is option 'B'. Can you explain this answer?

Dhairya malhotra answered
The correct answer is option B) set-shadow.

Explanation:
In CSS, the property that sets the shadow for a box element is called "box-shadow". It allows you to add shadow effects to elements such as divs, images, or any other HTML element.

To use the "box-shadow" property, you can follow the syntax:
```css
box-shadow: h-offset v-offset blur spread color;
```

Let's break down the different components of this property:
- h-offset: It specifies the horizontal position of the shadow. A positive value moves the shadow to the right, and a negative value moves it to the left.
- v-offset: It specifies the vertical position of the shadow. A positive value moves the shadow downwards, and a negative value moves it upwards.
- blur: It specifies the blur radius of the shadow. A larger value creates a more blurred shadow, while a smaller value creates a sharper shadow.
- spread: It specifies the size of the shadow. A positive value increases the size, and a negative value decreases it.
- color: It specifies the color of the shadow.

Here's an example of how to use the "box-shadow" property:
```css
.box {
width: 200px;
height: 200px;
background-color: #f1f1f1;
box-shadow: 10px 10px 5px #888888;
}
```
In this example, the box element with the class "box" will have a shadow with a horizontal offset of 10px, a vertical offset of 10px, a blur radius of 5px, and a color of #888888.

Note: The other options mentioned in the question, such as "shadow", "set-shadow", and "canvas-shadow" are not valid CSS properties. The correct property to set a shadow for a box element is "box-shadow".

In CSS, “font-size” can be called as ________
  • a)
    Selector
  • b)
    Rule
  • c)
    Property
  • d)
    Property-Name
Correct answer is option 'D'. Can you explain this answer?

Shivani Banerjee answered
Property-Name:
In CSS, "font-size" is known as a property-name. Property-names are used to specify the various styling properties of elements on a webpage. "font-size" specifically controls the size of the text within an element.

Selector, Rule, Property:
- Selector: A selector is used to target specific elements on a webpage that you want to style. It can be an HTML tag, class, or ID.
- Rule: A rule consists of a selector and one or more declarations. Declarations are made up of a property-name and a value.
- Property: Properties are the specific styling attributes that you want to apply to the selected elements. They include properties like "font-size", "color", "background", etc.

Using "font-size" as a Property-Name:
When using "font-size" as a property-name in CSS, you can specify the size of the text within an element. This can be done using different units such as pixels, ems, or percentages. For example:
css
p {
font-size: 16px;
}
This code sets the font size of all `` elements to 16 pixels. By adjusting the value assigned to "font-size", you can control the appearance of text on your webpage.

Conclusion:
Understanding the role of "font-size" as a property-name in CSS is essential for effectively styling text on a webpage. By using property-names correctly within CSS rules, you can create visually appealing and user-friendly designs.

What type of selector is used in this case?
p {line-height: 150%;}
  • a)
    class Selectors
  • b)
    element Selectors
  • c)
    id Selectors
  • d)
    none of the mentioned
Correct answer is option 'B'. Can you explain this answer?

Snehal Sengupta answered
Element Selectors

Element selectors are used to target and style specific HTML elements on a web page. They are the most basic type of selectors in CSS and are denoted by the element name followed by curly braces {} containing the CSS properties and values.

Explanation:
In the given case, the selector used is a paragraph selector (p) which is an example of an element selector.

The CSS rule applied to the paragraph selector is line-height: 150%;. This rule sets the line height of the paragraphs to 150% of the normal line height.
Line height refers to the vertical space between lines of text within a paragraph. By setting it to 150%, the space between lines is increased, making the text more spaced out.

Usage:
Element selectors are used to target specific HTML elements and apply styles to them. They are versatile and can be used to style any HTML element such as headings, paragraphs, lists, links, etc.

Example:
Here's an example of how the paragraph selector can be used in CSS:

```css
p {
color: blue;
font-size: 18px;
}
```

In this example, the paragraph selector is used to target all <p> elements on the web page. The CSS properties color and font-size are applied, making the text blue and setting the font size to 18 pixels.

Conclusion:
In summary, the given case uses an element selector (p) to target all paragraph elements on the web page and apply a line-height of 150%. Element selectors are fundamental in CSS and are used to style specific HTML elements according to the desired design and layout.

Which of the following Color Format is a CSS colors can also be defined using the keyword rgb, followed by three numbers between 0 and 255, contained in parentheses and separated by commas, with no spaces between them?
  • a)
    RGB Color
  • b)
    RGBa Color
  • c)
    HSL Color
  • d)
    HSLa Color
Correct answer is option 'A'. Can you explain this answer?

Aashna Yadav answered
RGB Color

RGB stands for Red, Green, Blue. It is a color model that is widely used in electronic displays and computer graphics to represent colors. In CSS, colors can also be defined using the keyword rgb, followed by three numbers between 0 and 255, contained in parentheses and separated by commas, with no spaces between them. This format allows for a wide range of color possibilities.

Example:
```
color: rgb(255, 0, 0); /* Red */
```

In the example above, the color is defined as RGB with the values 255 for red, 0 for green, and 0 for blue. This represents the maximum intensity of red and no green or blue, resulting in a pure red color.

Advantages of RGB Color Format:
1. Wide Range of Colors: The RGB color format allows for a wide range of colors to be defined, with each color channel (red, green, blue) having 256 possible values.
2. Compatibility: RGB color values are widely supported by browsers and other software, making it a reliable choice for defining colors in CSS.
3. Easy to Understand: The RGB color format is straightforward and easy to understand, as it directly represents the intensity of each color channel.

Limitations of RGB Color Format:
1. Lack of Transparency: RGB color values do not include an alpha channel to represent transparency. Therefore, it is not possible to define partially transparent colors using this format.
2. Difficulty in Color Selection: Since RGB values are represented as numbers between 0 and 255, it can be challenging to select specific colors accurately.

Conclusion:
The RGB color format is widely used in CSS and provides a convenient way to define colors using three numbers representing the intensity of red, green, and blue channels. It offers a wide range of colors, compatibility with different software, and ease of understanding. However, it does not support transparency and may pose difficulties in color selection.

Which of the following property sets the font size of text?
  • a)
    text-size
  • b)
    font-size
  • c)
    size
  • d)
    text
Correct answer is option 'B'. Can you explain this answer?

Shivani Banerjee answered
Explanation:

font-size Property:
The font-size property in CSS is used to set the size of the text in an HTML element. It allows you to specify the size of the font using different units such as pixels, em, rem, percentages, etc.

Example:
This is a sample text with font size of 16 pixels.


Setting Font Size:
- The font-size property can be applied to various HTML elements such as headings, paragraphs, and spans.
- It can be set using absolute values like pixels or relative values like em or percentages.
- The default font size for most browsers is 16px.

Usage:
- To set the font size of text within a specific HTML element, you can use the following CSS syntax:
css
selector {
font-size: value;
}
- Here, the 'selector' can be any HTML element selector like p, h1, span, etc., and the 'value' can be specified in pixels, em, rem, percentages, etc.

Conclusion:
The correct property to set the font size of text in CSS is the font-size property. It allows you to control the size of text within HTML elements to enhance the readability and aesthetics of your web page.

Which of the following tag is used to embed css in html page?
  • a)
    <script>
  • b)
    <style>
  • c)
    <css>
  • d)
    <!DOCTYPE html>
Correct answer is option 'B'. Can you explain this answer?

Avinash Patel answered
<style> </style> tag is used to embed CSS in HTML page, while <script> </script> is used to embed JS in HTML. <!DOCTYPE html> is HTML5 declaration.

In CSS, h1 can be called as _______
  • a)
    Selector
  • b)
    Attribute
  • c)
    Value
  • d)
    Tag
Correct answer is option 'A'. Can you explain this answer?

Amit Kumar answered
HTML element h1 is used in CSS for styling then it is also called a selector. Attributes are the special words which control the element’s behaviour. To show the start and end of HTML element, tag is used.

The _______ directive allows style sheets to be grouped and joined together, though some might wonder what the value of this function is given what linked styles provide.
  • a)
    <head>
  • b)
    <style>
  • c)
    <script>
  • d)
    @import
Correct answer is option 'D'. Can you explain this answer?

Amit Kumar answered
Within embedded <style> blocks, properties can be imported from an external file and expanded in place, similar to a macro. Importing can be used to include multiple style sheets. An imported style is defined within a <style> tag using @import followed optionally by a type value and a URL for the style sheet. <style> & <script> tag conatins CSS and Javascript content respectively. The metadata content is present in <head> tag.

By applying an ___________ a style can be applied to just a single tag.
  • a)
    class rule
  • b)
    element rule
  • c)
    id rule
  • d)
    none of the mentioned
Correct answer is option 'C'. Can you explain this answer?

Amit Kumar answered
By applying an id rule, a style can be applied to just a single tag. For example, if we name a tag with a unique id attribute as follows
<tag id="id-value">Affected Text</tag>

Which of the following measurement defines a measurement relative to a font’s x-height?
  • a)
    ex
  • b)
    em
  • c)
    pt
  • d)
    px
Correct answer is option 'A'. Can you explain this answer?

Amit Kumar answered
Defines a measurement relative to the height of a font in em spaces. Because an em unit is equivalent to the size of a given font, if you assign a font to 12pt, each em unit would be 12pt, thus 2em would be 24pt.

Which of the following Color Format are a 17 defined colors under CSS 2.1?
  • a)
    HSLa Color
  • b)
    Commonly defined named colors
  • c)
    System Color Names
  • d)
    Specificationdefined named colors
Correct answer is option 'D'. Can you explain this answer?

Aditi Sharma answered
maroon (#800000) red (#ff0000)
orange (#ffA500) yellow (#ffff00)
olive (#808000) purple (#800080)
fuchsia (#ff00ff ) white (#ffffff)
lime (#00ff00) green (#008000)
navy (#000080) blue (#0000ff)
aqua (#00ffff) teal (#008080)
black (#000000) silver (#c0c0c0)
gray (#808080)
Other color keywords may be commonly used but are ad hoc in their definition.

In how many way border-image-width CSS property can be defined?
  • a)
    4
  • b)
    6
  • c)
    8
  • d)
    9
Correct answer is option 'D'. Can you explain this answer?

Avinash Patel answered
The border-image-width CSS property defines the offset to use for dividing the border image in nine parts, the top-left corner, central top edge, top-right-corner, central right edge, bottom-right corner, central bottom edge, bottom-left corner, and central right edge.

Which of the following measurement defines measurement as a percentage?
  • a)
    %
  • b)
    cm
  • c)
    em
  • d)
    in
Correct answer is option 'A'. Can you explain this answer?

Amit Kumar answered
Defines a measurement as a percentage. Percentages are denoted by a number followed by the % symbol and are always relative to another value such as length. Quite often they are used to specify some value relative to an inherited value from a parent element.

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