ASP1

Question 1

What is viewstate and what problem does it solve?

Answer 1

Keeps track of what is rendered for view; allows us to track postbacks

HTTP is stateless

Question 2

What is a round trip in ASP.Net?

Answer 2

user requesting (http request) and server responding back to client (http response)

Question 3

What is a postback in ASP.Net?

Answer 3

Re-processing a page…posting back the same page

Question 4

What file is the C# code usually stored in for an ASP.Net page (for example, for the Default.aspx page, where would its corresponding C# code go?

Answer 4

default.aspx.cs

…this is the code-behind file for the aspx file

Question 5

C# comment

single-line

mutli-line

Answer 5

C# comment

single-line //

multi-line /* */

Question 6

CSS comment

Answer 6

CSS comment

/* */

Question 7

HTML comment

Answer 7

HTML comment

<!-- -->

Question 8

Javascript single-line and multi-line comment

Answer 8

SAME AS C#

single-line //

multi-line /* */

Question 9

ASP comment

Answer 9

ASP comment

<%– –%>

Question 10

What is adaptive rendering? What is an example for asp:label?

Answer 10

rendering is turning ASP controls into HTML for display

for asp:label it renders

Question 11

When creating a new aspx file, what do you chnage immedidately and where?

Answer 11

In <html...></html...>

<p>
lang="en"</p>

<p>
In head, add</p>

<p>
<meta></meta>
</p>

<p>
After head-title, drop in the css href file</p>

</html...>

Question 12

What kind of button is best used for CSS formatting?

Answer 12

LinkButton

…which renders as a hyperlink but they perform a postback by default, instead of leading you off the page