单选题The power saving state in which a computer cuts power to all its unneeded parts and copies the RAM content to the hard drive is called（）A hibernateB shutdownC sleepD hypervisor
题目
单选题
The power saving state in which a computer cuts power to all its unneeded parts and copies the RAM content to the hard drive is called（）
A
hibernate
B
shutdown
C
sleep
D
hypervisor