Question Bank for Grade 9 Computers

Why do we use CSS?

• HTML wasn’t intended to be able to style web pages, CSS allows

  us to add style

• Separate the content of a web page from the design of a web page

• Easily modify the look and feel of a web site even at a large scale

• All of the above

Which of the following is a valid CSS rule?

• h1 {

  color: blue;

  }

• style="color:blue;"

• css="color:blue;"

• h1 {

  color {

  blue;

  }

  }

Which of the following code snippets will select all <img> tags on a page and give them a height of 200

pixels?

• <img style="height:200px;">

• tag="img" {

  height: 200px;

  }

• img {

  height: 200px;

  }

• <img> {

  height: 200px;

  }

Which of the following code snippets will select all HTML elements with the class “alert” and set their

color to be red?

• alert {

  color: red;

  }

• .alert {

  color: red;

  }

• #alert {

  color: red;

  }

• class="alert" {

  color: red;

  }

Which of the following CSS rules will select the HTML element with the id logo and set the font size for

that element to 60 pixels?

• logo {

  font-size: 60px;

  }

• .logo {

  font-size: 60px;

  }

• #logo {

  font-size: 60px;

  }

• id="logo" {

  font-size: 60px;

  }

True or False: In the case that two conflicting rules have the same order and specificity, the rule that is

written first will be applied.

• True

• False

In what order does the Cascade look at factors to determine which CSS rule to follow?

• Order, Importance, Specificity

• Importance, Order, Specificity

• Specificity, Importance, Order

• Importance, Specificity, Order

Suppose you have written a web page using HTML and CSS and it is hosted at the URL

yourdomain.com/home.html

Which of the following statements is true about which devices can view your website?

• Only browsers on desktop computers can view your website

  because only desktop browsers can render HTML based web

  pages.

• Only browsers on mobile phones can view your website because

  only mobile browsers can render HTML based web pages.

• Only computers made after the day you publish your website can

  view your website. Older computers can’t understand HTML and

  CSS.

• Any browser on any device will be able to view your webpage,

  because all browsers and devices on the Internet agree to use the

  same protocols for sending, receiving, and viewing webpages.

Suppose you have the following CSS rules:

p {

color: green;

}

.fire {

color: red;

}

#title {

color: blue;

}

What font color will the following HTML element have after being styled by the given CSS:

<h1 class="fire">Welcome!</h1>

• red

• green

• blue

• black

Suppose you have the following CSS rules:

p {

color: green;

}

.fire {

color: red;

}

#title {

color: blue;

}

What font color will the following HTML element have after being styled by the given CSS:

<p class="title">My First Paragraph</p>

• red

• blue

• green

• black