The instruction to stop counting the timer T1 of 8051 is to stop counting the timer T1 of TCON. A: TF0 position 1 B: Tr0 position 1 C: Tr0 position 0 D: Tr1 position 0

TMS320F28335的Timer（定时器）0中断属于PIE第1组的第7个中断。若使能Timer（定时器）0中断，需要将______位置为1。（ ） A: IER.7 B: PIEIER1.7 C: IFR.7 D: PIEIFR1.7

If F is a vector field, then divF is a vector field.

In the vector field, the vector line is such a curve where ( ) A: The tangent direction at each point on it is orthogonal to the direction of the vector field at that point. B: The tangent direction at each point on it is parallel to the direction of the vector field at that point. C: The value of each point on it is equal to the value of the vector field at that point. D: The vector line is the geometric curve of the vector field function.

下列创建vector容器对象的方法中,错误的是( ) A: vector v(10); B: vector v(10, 1); C: vector v{10, 1}; D: vector v = (10, 1);

The coordinates of a vector relative to a basis in a vector space is unique.

下面哪条语句创建了一个存有10个整数的vector对象？ A: std::vector<int> v(10); B: std::vector v; C: std::vector v[10]; D: std::vector<int> v[10]; E: std::vector(int) v;

TMS320F28335的Timer（定时器）0中断由______管理。（ ） A: PIE B: FPU C: ALU D: CPU

在VB中,计时器(Timer)定期激活Timer事件,使Timer中的代码执行一次

若要让Timer作为外部计数之用，应如何设置?（） A: Gate=0 B: Gate=l C: C／=0 D: C／=1