The key components of a computer mouse are the tw

A．Start the computer again.B．Change the mouse.C．Check the connections.D．Replace the key

● The computer you are using is protected usually by （75) . （75)A. password B. key C. mou

● The computer you are using is protected usually by （75) . （75)A. password B. key C. mou

● Which of the following elements can be called the key element of a computer？（71） （71）A．p

●The most important core component of computer system is （71) ．（71)A．CD－ROM B．DRAM C．CPU D

● （73) manages the other components of a computer system.（73)A．Bus B．Application system C．