Which of the following services are available on the World Wide Web?

(i) E-mail
(ii) XML
(iii) HTML
(iv) Video conferencing

1. (i) and (ii)
2. (ii) and (iii)
3. (iii) and (iv)
4. (i) and (iv)

…………… are unwanted bulk e-mails, or unwanted commercial e-mails.

1. Blog
2. Attachments
3. Spam
4. Malware

…………… is an electronic mailbox on a network where e-mails can be sent.

…………… protocol is used for exchanging files between two or more computers on the Internet over TCP/IP protocols.