The predecessor to RDC, or Remote Desktop Connection, some folks who’ve been working with Windows for a while will still call this utility:
Explanation
Answer: A - MSTSC, or Microsoft Terminal Services Client, is the predecessor to Remote Desktop Connection.
Key Takeaway: MSTSC was the former name for Remote Desktop Connection, and allows you to remotely connect to a Windows PC or Server and start a connection using a username password. The user can be logged into only one session at a time. VNC is an open-source protocol for remote control of any system, regardless of OS. RDP, or Remote Desktop Protocol, is the protocol used to achieve the connection. Telnet is much older protocol used to send remote commands.
