How do you apply validation to only specific fields in a form?
A). By using the field selector
B). By using the field attribute
C). By specifying fields in the validate method
D). By using CSS classes
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
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
What does the equalTo rule validate?
A). Field value must be unique
B). Field value must be a number
C). Field value must match another field
D). Field value must be an email address
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 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 jQuery plugin is commonly used for form validation?
A). jQuery UI
B). jQuery Mobile
C). jQuery Validation Plugin
D). jQuery Animate
Which option allows you to place error messages in a specific location?
A). errorPlacement
B). errorLocation
C). errorPosition
D). errorField
How do you specify a custom error message for a validation rule?
A). error: 'Message'
B). message: 'Message'
C). msg: 'Message'
D). messages: { fieldName: 'Message' }
Which rule ensures that a field must not be left empty?
A). minlength
B). maxlength
C). required
D). email