You can pre-select a radio button by utilizing a …………… attribute.

1. select
2. choice
3. checked
4. marked

If you want to display a list of 200 countries which control should you use:

1. radio button
2. checkbox
3. select list
4. slide widget

Name the tags that can be used to insert audio and video files in a webpage.

What character is displayed on the password forms when the user inputs characters ?

1. a random character.
2. a '+' character.
3. an asterisk
4. a dot