函数定义如下,若有函数调用语句y=factorial(5);则y=。//函数的定义**************************************function[31:0]factorial;input[3:0]operand;reg[3:0]index;beginfactorial=operand?1:0;for(index=2;index<=operand;index=index+1)factorial=index*factorial;endendfunction
A. 15
B. 25
C. 120
D. 600
在VerilogHDL中,函数的关键词为_________________,任务的关键词为______________。
若时间单位为纳秒,执行完下列语句,生成tick信号的频率为___________赫兹。regtick;always#10tick=~tick;
In Hawthorne's The Scarlet Letter, "A" may stand for __________.
Angel
B. Adultery
C. Able
D. all the above