Computer science engineering ia an academic program at some univercities that integrates the fields of computer engineering and computer science, providing knowledge of computing systems in both hardware and software design.
Elctrical engineering is an engineering is an engineering discipline concerned with the study, design and application of equipment, devices and system which use electricity, electronics, and electromagnetism.
Mechanical engineering is an engineering discipline that combines engineering physicsand mathmatics principles with materials science to design, analyze, manufacture, and maintain mechanical system.
A Communications satellite is an arficial satellite that relays and amplifies radio telecommunications signals via a transponder; It create a communication channel between a source transmitter and a reciver at defferent location on earth.
The terms "white hat" in internet slang refers to an ethical compueter hacker, or a computer security erpert, who specializes inpenetration testing and in other testing methodologies that ensure the security of an organization's informations system.