Many trojans and backdoors now have remote administration capabilities allowing an individual to control the victim's computer. Many times, a file (often called a client or stub) must be opened on the victim's computer before the hacker can have access to it.
quotient - the ratio of two quantities to be divided. 1  proportion - the quotient obtained when the magnitude of a part is divided by the magnitude of the whole. 2  ratio - the relative magnitudes of two quantities (usually expressed as a quotient)
The word quotient is from Latin 'quotiens' meaning 'how many times.' As a mathematical term, quotient refers to the answer to a division problem. It can refer to an arithmetic problem, a problem using fractions or an algebraic problem involving variables. You can find the quotient by working out the division problem.