Question

Which is an example of a request based on logical (instead of physical) characteristics of data?

    a.  
Delete the employee who appears first in the file ‘RGHGYZ.DAT’

    b.  
Delete the employee who appears at position 12345 in the server memory

    c.  
All of the other choices are based on physical characteristics

    d.  
Delete all employees with the last name of “Smith”

Answer 1

Answer:

Delete all employees with the last name of "smith" (Option D)

Explanation: This seems to be logical characteristic of data because we are deleting the employees based on the logical condition whether his last name contains "smith" or not.