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MCQ Problems / Explanations

Which of the following functions results in an error?

Last updated: Wed, 26 Nov

The command used to set only the x coordinate of the turtle at 45 units is:

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In which direction is the turtle pointed by default?

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Which of the following functions can be used to make the arrow black?

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Which of the following functions does not accept any arguments?

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The command which helps us to reset the pen (turtle):

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Which of the following we can able to delete using destroy() function ?

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Which of the following is clickable in GUI programming ?

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What we use to change the back ground color any widget ?

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use of the angle attribute are on which widget ?

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Tkinter tool in python provide the

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Minimum number of argument we pass in a function to create a rectangle using canvas tkinter ?

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In which of the following field, we can put our Button?

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How we import a tkinter in python program ?

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How the grid() function put the widget on the screen ?

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How pack() function works on tkinter widget ?

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From which keyword we import the Tkinter in program?

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For user Entry data, which widget we use in tkinter ?

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fg in tkinter widget is stands for ?

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Essential thing to create a window screen using tkinter python?

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Creating line are come in which type of thing ?

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Correct way to draw a line in canvas tkinter ?

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Config() in Python Tkinter are used for

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Why is it a good idea to use a ThreadPoolExecutor as a context manager when you can?

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Race conditions are ......

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What does the Thread.join() method do?

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How many CPUs (or cores) will the Python threading library take advantage of simultaneously?

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Which of the following plots are used to check if a data set or time series is random?

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You can create a scatter plot matrix using the __________ method in pandas.tools.plotting.

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Which of the following value is provided by kind keyword for barplot?

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Point out the correct combination with regards to kind keyword for graph plotting.

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The plot method on Series and DataFrame is just a simple wrapper around ____________

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Which of the following functions results in case insensitive matching?

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The expression a{5} will match _____________ characters with the previous regular expression.

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The character Dot (that is, '.') in the default mode, matches any character other than _____________

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What does the function re.match do?

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Which of the following creates a pattern object?

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Which module in Python supports regular expressions?

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True or False? Once you start a threading.Timer, you cannot stop it until it expires.

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Which of the following operations are done in a hash table?

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Which of the following is not a collision resolution technique?

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The case in which a key other than the desired one is kept at the identified location is called?

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In simple chaining, what data structure is appropriate?

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Which of the following is not a technique to avoid a collision?

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What is a hash function?

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What is direct addressing?

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If several elements are competing for the same bucket in the hash table, what is it called?

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What is a hash table?

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Quick sort is also known as ......

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The given array is arr = {1,2,4,3}. Bubble sort is used to sort the array elements. How many iterations will be don...

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Merge sort uses

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Which of the following algorithm design technique is used in the quick sort algorithm?

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If the given input array is sorted or nearly sorted, which of the following algorithm gives the best performance?

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Which of the following is not a noncomparison sort?

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Running merge sort on an array of size n which is already sorted is

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Assume that we use Bubble Sort to sort n distinct elements in ascend

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Which of the following is not a stable sorting algorithm in its typical implementation.

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Binary Search can be categorized into which of the following?

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Which of the following is not an application of binary search?

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Given an array arr = {45,77,89,90,94,99,100} and key = 99

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For a binary search algorithm to work, it is necessary that the array (list) must be

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Binary search algorithm cannot be applied to ......

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Which of the following is not a limitation of binary search algorithm?

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Which of the following is a disadvantage of linear search?

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What is the worst case for linear search?

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What is the best case for linear search?

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Where is linear searching used?

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The Average case occurs in the linear search algorithm ......

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Which of the following is false about protected class members?

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The purpose of name mangling is to avoid unintentional access of private class members.

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Private members of a class cannot be accessed.

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Methods of a class that provide access to private members of the class are called as and

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Which of the following is the most suitable definition for encapsulation?

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Which of these is not a fundamental feature of OOP?

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Which of the following statements is true?

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Overriding means changing behaviour of methods of derived class methods in the base class.

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A class in which one or more methods are only implemented to raise an exception is called an abstract class.

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What is the use of duck typing?

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What is the biggest reason for the use of polymorphism?

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Which of the following best describes polymorphism?

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Method issubclass() checks if a class is a subclass of another class.

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Which of the following statements is true?

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Which of the following statements isn't true?

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What does single-level inheritance mean?

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What does built-in function help do in context of classes?

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Which of the following is not a type of inheritance?

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What does built-in function type do in context of classes?

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Suppose B is a subclass of A, to invoke the init method in A from B, what is the line of code you should write?

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When defining a subclass in Python that is meant to serve as a subtype, the subtype Python keyword is used.

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All subclasses are a subtype in object-oriented programming.

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Which of the following statements is wrong about inheritance?

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Which of the following best describes inheritance?

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What does print(Test.name) display (assuming Test is the name of the class)?

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del method is used to destroy instances of a class.

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What is delattr(obj,name) used for?

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What is hasattr(obj,name) used for?

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Special methods need to be explicitly called during object creation.

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What are the methods which begin and end

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What are the methods which begin and end

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Which of the following is not a class method?

Last updated: Wed, 26 Nov

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