How can measure performance as ability or skill during the selection process?

I agree with you Saiful Islam.

Assess the achievements throughout the performance.

Grade the matching  requirements from  the verification of  CV + Performance in the interview of which mainly connected with the job for which he is recruited. Give a standardized interview for the purpose.

Agree with Mr. Saiful Islam Hiron and  Mr. Ashraf Saleh.

A test to measure the abilities, skills, and it is measured by the performance of the employee in addition to some of the employee in charge of the business