Which of the following is wrong about the description of the interrupt service routine（）
A. It can return the computed result to the main function
B. It should be as short as possible to enhance the real-time of the system
C. It should not include complex operations
D. It cannot pass arguments
查看答案
Which of the following programming languages has the highest execution efficiency（）
Assembly language
B. C language
C++ language
D. JAVA language
Which of the following is not an inherent part of an embedded system（）
A. Processor
B. Peripheral circuit
C. Embedded operating system
D. Embedded application software
Which of the following is wrong about the description of the program optimization of ARM C（）
A. It can analyze the running time of the program
B. It can guide assembly program design
C. It can analyze whether the program is efficient
D. It can guide C programming design
Which of the following is wrong about the description of pointer aliasing（）
A. Try to avoid using pointers
B. Using Pointers may reduce program efficiency
C. The compiler cannot recognize the pointer aliasing
D. When using bit fields, we should pay attention to pointer aliasing
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