题目内容

The following correct description is.

A. Function definitions can be nested, but function calls cannot be nested
B. Function definitions cannot be nested, but function calls can be nested
C. Function definition and function call can not be nested
D. Function definition and function call can be nested

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The following statements are ()

A. int a[10]={0,0,0,0,0};
B. int a[10]={} ;
C. int a[ ] = {0} ;
D. int a[10]={10*1} ;

The interrupt of C51 is handled by special interrupt function.

A. 对
B. 错

In C51 language, a function is an executive code segment to complete certain related functions. It is used to describe the same thing with the other two nouns "subroutine" and "procedure".

A. 对
B. 错

In C51 programming language, when writing interrupt service function, it is necessary to consider how to write program segments for field protection, blocking other interrupts, and automatically restoring the field when returning.

A. 对
B. 错