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
add a comment |. up vote -2 down vote. Trunk port is used to connect between switches and access port is used to connect to computers lap top printers etc, you cannnot extend the data from one switch to other switch access ports through trunk port.it can only extended through access port of switch.share | improve this answer. answered Mar 20 '13 at 12:31.runk port is used to connect between switches and access port is used to connect to computers lap top printers etc, you cannnot extend the data from one switch to other switch access ports through trunk port. it can only extended through access port of switch. share | improve this answer. answered Mar 20 '13 at 12:31.