Question 3Should a form field have a minimum character count, for example, a first name with three characters?1 pointYesNo

First non repeating character

Which of the following codes can provide the first 3 characters of all the guest this year 2020 in a proper representation of resut?Group of answer choicesselect substring(LastName, 3) As "First Three Characters"from tblguest2020select substring(LastName,0,3) from tblguest2020select substring(LastName,1,3) As "First Three Characters"from tblguest2020select substring(LastName,1,3) from tblguest2020

You've been tasked with developing a user registration form for a new social media platform. One of the crucial requirements is to include a field for the user's username. The username must consist of alphabetic characters only(min 3 and max 20) and should be mandatory for all users. Additionally, you want to provide clear instructions to users, prompting them “Enter your full name “ and if a user hovers over the field it should display a tooltip with the message “Please enter your full name as the username“. Which of the following code snippets fulfills all of these requirements?<label for="username">Username:</label><input type="text" id="username" required title="Please enter your full name as the username" placeholder="Enter your full name" pattern='[a-zA-Z]{3,20}'><label for="username">Username:</label><input type="text" id="username" required title="Please enter your full name as the username" placeholder="Enter your full name"><label for="username">Username:</label><input type="text" id="username" required title="Please enter your full name as the username" placeholder="Enter your full name" pattern='[a-zA-Z]'><label for="username">Username:</label><input type="text" id="username" required title="Please enter your full name as the username" placeholder="Enter your name" pattern='[a-zA-Z]{3,20}'>

What is the maximum length a text field can be

In all kinds of letters, how many kinds of form have to be attended?a.2b.5c.6d.8