This form is essential because it serves as enrollment verification and is needed for the visa application. Following the acquisition of the required paperwork, candidatesgiven a hash table t with 25 slots that stores 2000 elements, the load factor α for t is need to complete the online nonimmigrant visa application, form DS-160. Complete personal information, including travel history, educational background, and financial situation, is required on this form. It is necessary to provide truthful and precise answers to all questions because any inconsistencies may result in delays or rejections.