____ applications do not negotiate a connection,and the transfer of data is rarely,if ever,acknowledged.
A) FTP
B) Connectionless
C) Connection-oriented
D) Reliable service

Question

Quizplus · Accepted Answer

Connectionless applications do not establish a connection before transferring data, and there is no acknowledgment of data transfer, making it unreliable but suitable for real-time applications such as video conferencing or online gaming. FTP (A) is a file transfer protocol that requires a connection to be established and is a reliable service (D). Connection-oriented applications (C) require a connection to be established, and data transfer is acknowledged, making it suitable for applications that require reliable data transfer such as email or file transfer.

____ Applications Do Not Negotiate a Connection,and the Transfer of Data