题目内容
(请给出正确答案)
[主观题]
A typical peripheral device has an address which the processor uses to select the device's
internal(74).
A.data
B.controls
C.signals
D.registers
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A.data
B.controls
C.signals
D.registers
A.Digital Camera
B.Printer
C.Mouse
D.Driver
A.连接器(connector)
B.处理器(proceor)
C.内存(memories)和外围设备(peripherals)
D.PCI设备(Peripheral Component Interconnect)
A.Operation
B.Operator
C.Operating
D.Operate
A.Operation
B.Operator
C.Operating
D.Operate
CPU doesn't mean(68). On a large computer system, a(69)links external devices to a channel.
A.the Central Processing Unit
B.Control Unit and Arithmetic/logic Unit
C.a peripheral device
D.the heart of the computer system