The incremental cost of building the next unit of a good is called the:

Compare current motives of hackers to those of the past

What will be an ideal response?

When we find an employee by the Social Security number and do not need to read the entire employee file but, instead, can process the records in the index file, find the entry with the right number, take the "key" to the full record, and retriev

quickly, we are using ________.A) direct access B) fast access C) indexed sequential access D) DBMS