A.左移位寄存器 B.右移位寄存器 C.左、右移位和雙向移位寄存器 D.雙向移位寄存器
A.將非電信號(hào)轉(zhuǎn)換成電信號(hào) B.A/D轉(zhuǎn)換 C.D/A轉(zhuǎn)換 D.非電模擬量直接變換成數(shù)字量
A.20.8,0.03 B.20.7,0.02 C.20.8,0.02 D.20.7,0.03