An associate or bachelor's degree is typically required to pursue employment as a diagnostic medical sonographer. Students also have the option to graduate with a degree in a related field, pursue a certificate program in diagnostic medical sonography and then receive on-the-job training.nly a few states require sonographers to be licensed. While state requirements can vary, a professional certification from a national credentialing organization is often required to become licensed.
In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by local e-mail clients to retrieve e-mail from a remote server over a TCP/IP connection. Reply Judy Ashby
POP vs. IMAP. Bruin OnLine provides users with the option of checking your mail using POP or IMAP. Depending on your needs, you can choose to use POP or IMAP. POP stands for Post Office Protocol and is a simple set of instructions that let your computer retrieve messages from the BOL mail server.