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CSS Set-2

Leave a Comment / O Level Tests / By brcinstitute111@gmail.com

Instruction:-

Number of Questions : 25

Total Marks : 25

Each question carry 1 Marks.

No negative marking

Results

#1. How do you center a block element horizontally in CSS?

text-align: center;

margin: auto;

align-items: center;

display: flex; justify-content: center;

#2. What is the correct syntax to select all elements of type “div” in CSS?

div {}

#div {}

div {}

#3. Which CSS property is used to specify the space between lines of text?

line-height

letter-spacing

word-spacing

text-indent

#4. Which of the following CSS properties is used to control the visibility of an element?

visibility

display

opacity

visibility-control

#5. What does the “overflow” property do in CSS?

It controls what happens when content overflows its container

It allows content to flow inside a container

It adjusts the size of the element

It hides the overflow content automatically

#6. Which CSS property controls the width of an element’s border?

border-width

border-thickness

border-size

border-style

#7. Which of the following CSS properties can be used to change the background of an element?

background-color

background-image

background-size

All of the above

#8. How do you apply a CSS rule only on devices with a screen width of 600px or smaller?

@media screen and (max-width: 600px) { }

@media screen (width: 600px) { }

@media max-width: 600px { }

@media screen: 600px { }

#9. Which of the following units is relative to the parent element’s font size in CSS?

px

em

cm

pt

#10. How do you add a comment in CSS?

// This is a comment

/ This is a comment /

# This is a comment

#11. Which property is used to define the space between the content and its border?

margin

padding

border-spacing

space

#12. What is the effect of the CSS property display: flex; on an element?

It positions the element absolutely

It displays the element as a block-level element

It makes the element behave like a flexible box container

It centers the element within its parent container

#13. Which of the following is the correct way to specify a font in CSS?

font: Arial, sans-serif;

font-family: Arial, sans-serif;

font-family: 'Arial', sans-serif;

Both B and C are correct

#14. How do you hide an element in CSS without removing it from the document flow?

visibility: hidden;

display: none;

opacity: 0;

position: absolute; top: -9999px;

#15. Which CSS property is used to set the height of an element?

height

width

size

max-height

#16. What is the “box model” in CSS?

A model that describes how content, padding, border, and margin are arranged in a box around an element

A design pattern for web pages

A framework for building interactive websites

A new form of HTML element

#17. How do you apply multiple CSS styles to the same element?

By separating them with a comma

By separating them with a semicolon

By creating separate CSS classes for each property

By separating them with a space

#18. What is the effect of the opacity property in CSS?

It controls the transparency of an element

It makes the element semi-visible

It sets the transparency of all child elements to the same value

It applies a blur effect to an element

#19. How do you create a CSS animation that changes the background color from red to blue over 2 seconds?

@keyframes changeColor { from { background-color: red; } to { background-color: blue; } }

@keyframes changeColor { 0% { background-color: red; } 100% { background-color: blue; } }

animation: changeColor 2s;

All of the above

#20. Which of the following is the correct way to link an external CSS file to an HTML document?

#21. How do you apply a CSS rule to an element with the class “menu”?

#menu {}

.menu {}

menu {}

#22. Which CSS property is used to change the font size of an element?

font-size

text-size

font-style

text-style

#23. What is CSS?

Cascading Style Sheets

Computer Style Sheets

Colorful Style Sheets

Creative Style Sheets

#24. What does the CSS background-color property do?

Changes the color of text inside an element

Sets the background color of an element

Changes the border color of an element

Adds a color filter to an element

#25. Which of the following is the correct CSS rule for hiding an element?

display: none;

visibility: hidden;

opacity: 0;

All of the above

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Results

#1. How do you center a block element horizontally in CSS?

#2. What is the correct syntax to select all elements of type “div” in CSS?

#3. Which CSS property is used to specify the space between lines of text?

#4. Which of the following CSS properties is used to control the visibility of an element?

#5. What does the “overflow” property do in CSS?

#6. Which CSS property controls the width of an element’s border?

#7. Which of the following CSS properties can be used to change the background of an element?

#8. How do you apply a CSS rule only on devices with a screen width of 600px or smaller?

#9. Which of the following units is relative to the parent element’s font size in CSS?

#10. How do you add a comment in CSS?

#11. Which property is used to define the space between the content and its border?

#12. What is the effect of the CSS property display: flex; on an element?

#13. Which of the following is the correct way to specify a font in CSS?

#14. How do you hide an element in CSS without removing it from the document flow?

#15. Which CSS property is used to set the height of an element?

#16. What is the “box model” in CSS?

#17. How do you apply multiple CSS styles to the same element?

#18. What is the effect of the opacity property in CSS?

#19. How do you create a CSS animation that changes the background color from red to blue over 2 seconds?

#20. Which of the following is the correct way to link an external CSS file to an HTML document?

#21. How do you apply a CSS rule to an element with the class “menu”?

#22. Which CSS property is used to change the font size of an element?

#23. What is CSS?

#24. What does the CSS background-color property do?

#25. Which of the following is the correct CSS rule for hiding an element?

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