Which rule ensures that a field must not be left empty?
A). minlength
B). maxlength
C). required
D). email
Which method is used to initialize form validation with the jQuery Validation Plugin?
A). .validate()
B). .check()
C). .verify()
D). .init()
What is the default event that triggers form validation in the jQuery Validation Plugin?
A). onSubmit
B). onBlur
C). onChange
D). onFocus
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 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 }
How can you make a field optional in jQuery Validation Plugin?
A). By not including it in the rules section
B). By setting the required rule to false
C). By using the optional rule
D). By setting the field type to optional
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
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
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 option allows you to place error messages in a specific location?
A). errorPlacement
B). errorLocation
C). errorPosition
D). errorField