What does the email rule validate in a form field?
A). Field value is a URL
B). Field value is an email address
C). Field value is a number
D). Field value is a date
Which rule ensures that a field must not be left empty?
A). minlength
B). maxlength
C). required
D). email
How do you include the jQuery Validation Plugin in your HTML file?
A). Using a script tag
B). Using a link tag
C). Using an iframe
D). Using an embed tag
Which method prevents the default form submission if validation fails?
A). submitHandler: function(form)
B). beforeSubmit: function(form)
C). onError: function(form)
D). preventSubmit: function(form)
What is the correct way to specify validation rules in the jQuery Validation Plugin?
A). rules: { fieldName: rule }
B). fields: { rule: fieldName }
C). options: { fieldName: rule }
D). validate: { rule: fieldName }
What is the purpose of the remote rule in jQuery Validation Plugin?
A). To check field value uniqueness on the server
B). To validate field value against a regex
C). To prevent default action
D). To handle field validation on the client-side
How can you display all error messages in one place instead of next to each field?
A). Use the errorSummary option
B). Use the errorLabel option
C). Use the errorContainer option
D). Use the errorList option
Which method is used to initialize form validation with the jQuery Validation Plugin?
A). .validate()
B). .check()
C). .verify()
D). .init()
How do you validate a field that should only contain numbers?
A). Use the number rule
B). Use the digits rule
C). Use the numeric rule
D). Use the integer rule
What is the primary purpose of form validation?
A). Enhance visual design
B). Secure data submission
C). Improve page load speed
D). Reduce server requests