Web design and programming questions.

For each of the following terms give the meaning and its suitable uses in web design

1. Internal stylesheets
2. External stylesheets

Suppose you have a group of HTML tags in a class named class_one. Write CSS code fragment that will apply the following styles on this class

• Background color of Pink (#FF00FF)
• Foreground color of blue
• A font size 10 pixels
• Bolded text
• left aligned text.

Using few English words explain what the following CSS code achieve

• #container{width:70%; margin:0 auto; }
• div#container h1{ font-style:italic;}

With example give the meaning of Scripting language and event handler.

What is the result of the following code

<script type="text/javascript">

var a=1;

a=a+1;

var b = "a is " + a;

a=5;

alert(b);

</script>

State whether the following is true or false and if the statement is false state why.

1. Javascript can  use either single or double quotes around its strings.
2. We use a dot(.) operator to concatenate strings in Javascript.
3. In Javascript , "5"===5 yields the boolean value TRUE.
4. The javascript statement var book[10] creates an array that will hold ten books.

Suppose you want to create a Javascript function that will prompt the user to enter the name and then display back his/her name on the browser, then

• Describe how the alert and prompt function can be used to achieve this job
• Write a user defined function named greeting that achieves the mentioned objective.

Match the items from column A to those in column B.

For each of the following questions fill in the blacks that give the complete meaning.

1. A piece of information that javascript function needs between its parentheses in order to work correctly is called -------------
2. The information put in front of a curly brace in a css rule is called a(n) ---------
3. -------- html tag is used to define an internal style sheet.
4. Use ---- selector when you want to apply certain style for all occurrences of a certain tag.
5. --- keyword is used to declare variables in javascrip
6. ------- is a css property that controls the text size
7. ---- is a javascript function that converts string  literals to integers
8. In css a comment is written using ---------- notation
9. The child selector is represented  using ---- symbol.

Javascript can use either single or double quotes around its strings.