Semantic theory is concerned with what is true or false, and intends to link sentences together on the bases of this criterion.()
Semantic theory is concerned with what is true or false, and intends to link sentences together on the bases of this criterion.()
相关考题:
下面哪个函数可以返回逻辑值TRUE()。 A、AND(TRUE,TRUE,FALSE)B、OR(TRUE,TRUE,FALSE)C、OR(FALSE,FALSE,FALSE)D、NOT(TRUE)
boolean a=false;boolean b=true;boolean c=(ab)(!b);boolean result=(ab)(!b); boolean result=(ab)(!b); 执行完后,正确的结果是( )。A.c=false;result=falseB.c=true,result=trueC.c=true;result=falseD.c=false;result=true
下面程序段: boolean a=false; boolean b=true; boolean c=(a||b)(b); boolean result=(a|b)(b); 执行完后,正确的结果是A.c=false;result=falseB.c=true,result=trueC.c=true;result=falseD.c=false;result=true
下面哪个函数可以返回逻辑值TRUE()A.AND(TRUE, TRUE, FALSE)B.OR(TRUE, TRUE, FALSE)C.OR(FALSE, FALSE, FALSE)D.NOT(TRUE)
7、关于a or b的描述错误的是()A.如果a=True,b=True,则a or b等于TrueB.如果a=True,b=False,则a or b等于TrueC.如果a=True,b=False,则a or b等于FalseD.如果a=False,b=False,则a or b等于False
45、下面哪个函数可以返回逻辑值TRUE。A.AND(TRUE, TRUE, FALSE) B.OR(TRUE, TRUE, FALSE)C.OR(FALSE, FALSE, FALSE)D.NOT(TRUE)
【单选题】以下命令的输出是什么?grepl(“neeraj”,c(“dheeraj”,”Neeraj”,”neeraj”,”is”,”NEERAJ”))A.["FALSE ","TRUE ","TRUE ","FALSE ",true]B.["FALSE ","TRUE ","TRUE ","FALSE ",false]C.["FALSE ","FALSE ","TRUE ","FALSE ",false]D.None of the above
已有数组 a=np.arange(1,7).reshape(2,3), 则a>5的运算结果为:A.TrueB.FalseC.array([False,False,True])D.array([[False,False,False],[False,False,True]])