将aa定义为片外RAM区的无符号字符型自动变量的正确格式是______。( )
A: unsigned char xdata aa;
B: extern signed char data aa;
C: unsigned char data aa;
D: signed char xdata aa;
A: unsigned char xdata aa;
B: extern signed char data aa;
C: unsigned char data aa;
D: signed char xdata aa;
举一反三
- 将变量temp定义为片外RAM区的无符号字符型变量的正确写法是( ) A: unsigned char data temp B: signed char data temp C: unsigned char code temp D: unsigned char xdata temp
- 设编译模式为Small，将bmp定义为片内RAM区的无符号字符型变量的正确写法是（ ）。 A: char data bmp; B: unsigned char bmp; C: extern signed char data bmp; D: unsigned char xdata bmp;
- 设编译模式为SMALL，将csk定义为片内RAM区的无符号字符型变量的正确写法是（）。 A: char data csk; B: unsigned char csk; C: extern signed char data csk; D: unsigned char xdata csk;
- 将bmp定义为片内RAM区的有符号字符型静态变量的正确写法是_____。 A: static char xdata bmp; B: signed char data bmp; C: static char data bmp; D: static unsigend char data bmp;
- 将bmp定义为片内RAM区的有符号字符型静态变量的正确写法不包含是_____。( ) A: static unsigend char data bmp; B: static char xdata bmp; C: signed char data bmp; D: static char data bmp;