(1.4) Which of the following protocol maintains two separate connections while it provides its services? (a). FTP (b). HTML (c). NFS (d). SMTP (e). None of the above (1.5) Which of the following statement is not true about DNS? (a). DNS runs over UDP. (b). DNS provides naming resolution services to network layer protocols. (c). It translates a given a human-readable symbolic name into an IP address. (d). It does not support strong consistency between distributed domain name servers. (e). Domain names are hierarchical. (1.6) Which of the following email accessing protocol would be better when you need to check your emails from multiple devices such as your office PC, your home PC, and your smart phone or tablet? (a). XML (b). SMTP (c). POP (d). IMAP (e). FTP