When the device is temporarily unused or the device is abnormal, the processing method is to delete the device.

A touch screen is just an input device，not output device.

( ) is a master device controlling more than one slave device. A: SPI B: I2C

案例分析题（） is not a peripheral component or device. The basic input device on a small computer is a （） . （） is not a peripheral component or device. A: Digital Camera B: Printer C: Mouse D: Driver

案例分析题（） is not a peripheral component or device. The basic input device on a small computer is a （） . The basic input device on a small computer is a （） . A: display screen B: printer C: keyboard D: card reader

When you install a new device in a computer,you have to add the correct device______to the operating system to allow the computer to communicate with the device． A: application B: software C: driver D: files

Two electronic devices are connected in series. When the load device wants to get the maximum ( ), the impedance of that is the same as the output impedance of the source (front-stage) device. A: Current B: Voltage C: Resistance D: Electric power

Man: Look at this baby patting device. It helps the baby fall asleep by patting it. Woman: ______. Man: How Woman: If the baby moved around and the patter patted it on the head, it could injure the baby. A: The possible disadvantage is that it could actually harm the baby. B: There’s a baby doll in it. C: Most of the patting device is made of steel. D: I think the device is big enough for the baby.

All these parts are supposed to _____ in this device.

What kind of device does the MCS-51 microcontroller belong to? ( ) A: 32-bit device B: 16-bit device C: 8-bit device D: 4-bit device