HTML Forms And Tables Interview Questions

 

Recently Asked Questions and Answers

1. Explain HTML 

form

 element?

The HTML

form

element can be used to create HTML forms. It is a container that can contain different types of elements like,

• input
• label
• select
• textarea
• button
• fieldset
• legend
• data list
• output
• option
• optgroup
  , etc.

2. What are forms and how to create forms in HTML?

The form is used to collect the user inputs. HTML provides a

form

element to create forms.

Example:

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<form action="/submit_data.php">

<label>Enter your name: </label>

<input type="text" name="name" />

<label>Enter Mobile number </label>

<input type="number" name="mobile_no" />

<input type="submit" value="Submit" />

</form>

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3. What is checkbox and how to use checkbox?

To define a Checkbox, We need to specify the HTML

type

attribute with the value checkbox for an HTML

input

element.

Example:

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<input type="checkbox" id="vehicle1" name="vehicle1" value="Bike1" />

<input type="checkbox" id="vehicle2" name="vehicle2" value="Bike2" />

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4. What are the differences between the HTML checkbox and radio input elements?

HTML radio input element:

• It is used when only one option to be selected out of several available options.
• It is created by using an HTML input element with the 
  type
   attribute value is set to radio.

HTML checkbox input element:

• It is used when more than one option to be selected out of several available options.
• It is also created by using the HTML input element with the 
  type
   attribute value is set to checkbox.

5. How to create a single-line text box for searching queries?

The HTML

input

element with the type

search

is used to add a single line text box for searching queries.

Example:

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<input type="search" />

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6. What is an HTML checked attribute?

The HTML

checked

attribute specifies that an input element should be pre-selected (checked) when the page loads.

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<input type="radio" id="genderMale" value="Male" name="gender" checked />

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7. What are the different types of input element available and their uses?

The HTML

input

element can be displayed in several ways, depending on the HTML

type

attribute.

Below are some of the input types:

• type="text"
  • Defines a one-line text input field.
• type="password"
  • Defines a one-line password input field.
• type="submit"
  • Defines a submit button to submit the form to the server.
• type="radio"
  • Defines a radio button that is used when user has to select one option.
• type="checkbox"
  • Defines a checkbox that is used when user has to select multiple options.

8. How to create a combobox in HTML?

The HTML

select

element is used to create a combobox or drop-down list of options.

The HTML

option

element should be inside the HTML

select

element for defining options in the drop-down list.

Syntax:

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<select>

<option>option1</option>

<option>option2</option>

</select>

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