A call-back system requires that a user with an id and password call a remote server through a
dial-up line, then the server disconnects and:

Which of the following is a benefit of using callback devices?

Which of the following devices extends the network and has the capacity to store frames and act
as a storage and forward device?

Which of the following is MOST likely to result from a business process reengineering (BPR) project?

Which of the following is a dynamic analysis tool for the purpose of testing software modules?

Which of the following would be the BEST method for ensuring that critical fields in a master record
have been updated properly?

IS management has decided to rewrite a legacy customer relations system using fourth generation
languages (4GLs). Which of the following risks is MOST often associated with system development
using 4GLs?