PCAP-31-03

Assuming that the following inheritance set is in force, which of the following classes are declared properly? (Select two answers) A . class Class_4 (D, A): passB . class Class_1(C, D): passC . class Class_3(A, C): passD . class Class_2(B, D): passView AnswerAnswer: A,B

What is the expected behavior of the following code? A . it outputs 6B . it outputs 1C . it outputs 3D . it raises an exceptionView AnswerAnswer: A

Which one of the platform module functions should be used to determine the underlying platform name?A . platform.uname ()B . platform.platform ()C . platform.python_version()D . platform.processor()View AnswerAnswer: B

Which of the following snippets will execute without raising any unhandled exceptions? (Select answers) A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: B,C,D

Which of the following invocations are valid? (Select two answers)A . rfind("python","r")B . sorted("python")C . "python".sort ()D . "python".index("th")View AnswerAnswer: B,D

What is a true about python class constructors? (Select two answers)A . the constructor must have at least one parameterB . the constructor must return a value other than NoneC . the constructor is a method named_init_D . there can the more than one constructor in a Python class.View AnswerAnswer:...

What is the expected behavior of the following code? x = 8 ** (1/3) y = 2. if x < 2.3 else 3. print(y)A . it outputs 2.0B . it outputs 2. 5C . the code is erroneus and it will not executeD . it outputs 3.0View AnswerAnswer: A

Assuming that the code below has been executed successfully, which of the following expressions will always evaluate to True? (Select two answers) import random v1 = random. random() v2 = random. random()A . len(random. sample([1,2,3],1)) > 2B . v1 == v2C . random.choice{[1,2,3]) > 0D . v1 < 1View AnswerAnswer:...

What is the expected behavior of the following code? A . it outputs 'None'B . it outputs 3C . it raises an exceptionD . it outputs 0View AnswerAnswer: B

Which of the following lambda function definitions are correct? (Select two answers)A . lambda X: NoneB . lambda: 3,1415C . lambda x: def fun(x): return xD . lambda lambda: lambda * lambdaView AnswerAnswer: A,B