超星 - L6-课后练习 - 查题吧

单选题

Like a standard computer, the microcontroller includes a (), RAM, ROM, I/O ports, and timers.

A. monitor
B. keyboard
C. notebook
D. processor

单选题

Typical output devices of a microcontroller include (), LEDs, and LCD displays.

A. relays
B. sensors
C. keyboard
D. radiofrequency devices

单选题

The second function of the MCU ports is used to implement ().

A. output data
B. read the state of a sensor
C. pulses
D. external interrupting

单选题

In a microcontroller, () is used to store the program because this kind memory can retain the stored information even when not powered.

A. RAM
B. ROM
C. Flash
D. Register

单选题

() are not the special features of the microcontroller.

A. Parallel Ports
B. Serial Ports
C. Timers
D. Counters

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