Armed Services Vocational Aptitude Battery (ASVAB):

Official Site of the ASVAB

Military.com - https://www.military.com/join-armed-forces/asvab- There are  short ASVAB practice tests and  full-length tests available. Additionally, users may find information on what the ASVAB is, what scores are desirable by various military branches, and in depth information on all military branches. There is a link for students to contact recruiters too.