Lecture 2-3

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kezdjen tanulni

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kérdés		válasz
Which of the following is the correct way to define an initializer method? kezdjen tanulni		def __init__(self, title, author):
Given a function that does not return any value, What value is thrown by default when executed in the shell. Python shell throws a NoneType object back. kezdjen tanulni		None
Which of the following statement is correct kezdjen tanulni		List is mutable & Tuple is immutable
Suppose list1 is [1, 3, 2], What is list1 * 2 ? kezdjen tanulni		[1, 3, 2, 1, 3, 2]
What is the output of: list1 = [1, 2, 3, 4] list2 = [5, 6, 7, 8] print(len(list1 + list2)) kezdjen tanulni		8
In which of the following we can use "in" operator to check the elements kezdjen tanulni		dictionary, list, tuple
What is the output? print([i. lower() for i in "HELLO"]) kezdjen tanulni		[‘h’, ‘e’, ‘l’, ‘l’, ‘o’].
Predict the output List = [True, 50, 10] List. insert(2, 5) print(List, "Sum is: ", sum(List)) kezdjen tanulni		[True, 50, 5, 10] Sum is: 66
What is the output? print("Hello {0[0]} and {0[1]}". format(('foo', 'bin'))) kezdjen tanulni		Hello foo and bin
What is the output? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for lst in values: for element in lst: if v > element: v = element print(v) kezdjen tanulni		1
Which of the following data type use Key: pair kezdjen tanulni		dictionary
The required steps for Divide-and-conquer algorithms are: kezdjen tanulni		Divide, Conquer and Combine
Division Pattern of Problems in Divide and Conquer approach Select one: kezdjen tanulni		Recursive
The best way to search for an element in a list is to start from the: kezdjen tanulni		middle element
How many passes does an insertion sort algorithm consist of? kezdjen tanulni		N-1

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