Well, it all depends on the type of test used. This article will take you on a tour of the different types of HIV tests available and will walk you through how long it takes for each test to tell you accurately if someone has HIV. Since the early days of the HIV epidemic, HIV tests have improved considerably.
Basically, there are the following file transfer protocols around: FTP â the plain old FTP protocol that has been around since 1970s. The acronym stands for File Transfer Protocol. It usually runs over TCP port 21. SFTP â another, completely different file transfer protocol that has nothing to do with FTP. SFTP runs over an SSH session, usually on TCP port 22. It has been around since late 1990s.
SMTP stands for Simple Mail Transfer Protocol. SMTP is used when email is delivered from an email client, such as Outlook Express, to an email server or when email is delivered from one email server to another. SMTP uses port 25. POP3 stands for Post Office Protocol. POP3 allows an email client to download an email from an email server. The POP3 protocol is simple and does not offer many features except for download.