'@' प्रतीक द्वारा अलग किए गए एक ईमेल पते में कितने मुख्य भाग होते हैं?

Junk e-mail is also referred to as:

When you use the Reply function on an email message, who receives your response?

Which of the following in an email message allows the sender to hide the person entered in the Bcc field from other recipients? (i) BCC (ii) CC (iii) TO (iv) FROM