5. What will be the output of the following Python code? classA():defdisp(self):print("A disp()")classB(A):passobj=B()obj.disp() a) Invalid syntax for inheritance b) Error because when object is created, argument must be passed ...
He finished off his day by going to school and registered online for his computer class. Ajay has had multiple contacts with what kind of information systems throughout his day?EIS (Executive Information System) MIS (Management Information System) Transaction Processing System (TPS) None of the ...
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图中右下角为最终答案,这是因为Xb是m(样本数)行n(特征值数)列的,所以Xb*theta是m行1列的,即列向量,python中默认是列向量,所以y也是列向量,那么Xb * theta - y要转置一下才能变成图中第一行的行向量,最后计算结果还要转置一下才能变成列向量。 添加了梯度下降训练的LinearRegression类: importnumpyasnpfrom...
Santosh Mishra 3.7 • 3 个评分 免费 截屏 iPhone iPad 简介 Welcome to Physics Notes and Concepts with MCQ - Simple Tips In this age of movement and velocity it is very important to learn Physics concepts. One should learn Physics concepts during one’s free time. There are a lot of apps...
12. Which of the following PHP functions can be used for generating unique ids? a) md5() b) uniqueid() c) mdid() d) id() View Answer 13. In the following PHP program, what is/are the properties? <?phpclassExample{public$name;functionSample(){echo"Learn PHP @ Sanfoundry";}}?> ...
classbox { intwidth; intheight; intlength; } classmain { publicstaticvoidmain(Stringargs[]) { box obj=newbox(); obj.width=10; obj.height=2; obj.length=10; inty=obj.width*obj.height*obj.length; System.out.print(y); } } a) 100 ...
d) class View Answer 43. Which of the following is an HTML specification used to add more information to HTML tags? a) Modifydata b) Minidata c) Macrodata d) Microdata View Answer 44. Which HTML element is used for YouTube videos?