单项选择题
A.IP address B.reliable network C.socket D.unreliable internetwork
A.a,b,x A,方程a*x=b的解为x=a-1*b B.a,b,c A,若a*b=a*c,则b=c C.a,b A,则a*b=b*a D.a,b,c A,则(a*b)*c=a*(b*c)
A.SISD B.MISD C.SIMD D.MIMD