第一章测试1.What kind of device does the MCS-51 microcontroller belong to? ( )
A:4-bit device
B:8-bit device
C:32-bit device
D:16-bit device
答案:B
2.The operation of taking a number from memory into the CPU is called ( ).
A:WRITE
B:READ
C:EXECUTE
D:FIND
答案:B
3.The 8951 microcontroller contains （ ）
A:No memory
B:ROM
C:EEPROM
D:EPROM
答案:C
4.What is the highest address in a memory system with 16 data lines? （ ）
A:63357
B:65536
C:65534
D:65535
答案:D
5.
What are the basic actions that a microprocessor can carry out?
A:Making decisions about the program route (jumps and subroutine calls) B: Putting a number into memory (WRITE) C:Logical operations (bit manipulation) D:Arithmetic operations E:Taking a number from memory (READ)
答案:ABCDE
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