Which is not an advantage of using a top-down approach to systems design?
A) avoiding the chaos of attempting to design a system "all at once"
B) the ability to have separate systems analysis teams working in parallel on different but necessary subsystems
C) avoiding bias from the systems analyst
D) eventually the subsystems must be reintegrated
D) eventually the subsystems must be reintegrated
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A new security policy in an organization requires that all file transfers within the organization be completed using applications that provide secure transfer.Currently, the organization uses FTP and HTTP to transfer files.Which of the following should the organization implement in order to be compliant with the new policy?
A. Replace FTP with SFTP and replace HTTP with TLS B. Replace FTP with FTPS and replaces HTTP with TFTP C. Replace FTP with SFTP and replace HTTP with Telnet D. Replace FTP with FTPS and replaces HTTP with IPSec
Describe what attributes represent in an ER model and provide examples of simple, composite, single-value, multi-value, and derived attributes.
What will be an ideal response?