Answer: They can best be classified as structurally unemployed.
Step-by-step explanation:
Unemployment which has resulted because of the change in technology that is implemented in a business can be called as the structural unemployment. The skills demanded by the employers differs from the skills offered by the workers.
The casual dining has replaced the employees with tablets which is cost beneficial for the business. The employees who have lost their jobs due to technological change at workplace is called as structural unemployment. Here the casual dining is said to have industrial reorganization for various benefits.