Legacy systems are still used because they

A.Significant business relationships are digitally enabled and mediated.

B. Core business processes are accomplished through digital networks.

C. Key corporate assets are managed digitally

D. All of the above

A. co-location.

B. grid computing.

C. utility computing.

D. quantum computing.

A. end users

B. developers

C. system analyst

D. first users

A. an average of 13 Toyotas are sold daily in Kentucky.

B. 30-percent increase in Toyota RAV4 sales during September in Kentucky.

C. 1 Toyota RAV4 sold March 3, 2013, in Louisville, Kentucky.

D. 10-percent improvement in sales projections for Toyota sales next year.

A. field.

B. tuple.

C. key field.

D. attribute.