Remote control programs have a number of disadvantages when they are used for remote local- area network (LAN) access. Which of the following disadvantages ismost difficult to manage? Telephone connect time not minimized Manually connect and disconnect operations Compatibility with host applications Network management time Solution d Network management time Limited network management for most remote control programs is a major disadvantage. Managing a large number of host workstations is difficult; each station must be managed individually. The remote control program that LAN access method uses does not implicitly minimize telephone connect time; although, it is possible to automate many operations using batch files or other programming mechanisms..