FREE AND STUDY GAMES ABOUT PYTHON EXAM

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FREE AND STUDY GAMES ABOUT PYTHON EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -58 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: constructor method

Answer:

In constructor method we define attributes inside method function , so that we dont forget what are the attirbutes of a class, we can create the instance and attribute write away

Question 2: Special methods in class

Answer:

Special methods are represnted by __(name)__ and python internally call them to use, e.g len function uses special method of __len__

Question 3: setting a attribute of class

Answer:

instancename.attribute = "value"

Question 4: echo

Answer:

It is used to print text in linux shell

Question 5: methods in class

Answer:

Kisi bhi object se koi action , jesa k aik instance organe hai aur us se hum ny orange juice bnana hai to hum method use kren gy

Question 6: Finish successfully code

Answer:

echo $?

Question 7: Defining a class

Answer:

class :

color = "" flavour=""

Question 8: Object Oriented Programming

Answer:

Object oriented programming is a paradigm , where real world concepts are defined and represented by Classes e.g. Fruits is class and then apple and orange instance of class.An idea is defind can be defined using class

Question 9: STDIN

Answer:

I/O stream for input

Question 10: Command Line Arguments

Answer:

These are parameters that are passed to a program when it started

Question 11: isnumeric()

Answer:

Ye method humen sirf binary me answer return krta hai ,, check krny k bad k string numbers hai ya nhi

Question 12: upper() method

Answer:

Ye method kisi bhi string value ko capital letters me convert kr deta hai.

Question 13: Type Function

Answer:

It returns what data type is in use

Question 14: method in class syntax

Answer:

def func_name (self)

.....................

return self

Question 15: Dictionaries

Answer:

Dictionaries are usefull when we have to give structure to data , like name, favorite sports and place of living.These types are keys and can be used to change values

Question 16: immutable type

Answer:

String is immutable type,you cannot change string content after creation

Question 17: Sort List

Answer:

.sort() only works on integers or strings seperately but cannot sort them when the list contains combination of numbers and strings

Question 18: type() function

Answer:

Ye btata hai k value ki class kiya hai.

Question 19: iteration on file object

Answer:

We can iterate over file object using open but cannot strip it for that we have to use strip.lines() which gives a list in return

Question 20: String Concatenation

Answer:

Plus operator concatenates two strings

Question 21: instance variable

Answer:

instance variable wo hoty hain jinki value mukhtalif hoti hai different instance k liye

Question 22: Dot Notaion

Answer:

Dot notation is waja se hum class k kisi bhi method ya attribute tak ponch sakty hain aur uski value set kr sakty and retrieve bhi kr sakty

Question 23: variable name

Answer:

Must start with letter doesn't use special character

Question 24: None

Answer:

Special data type in python, used to indicate that things are empty or they returned nothing

Question 25: dir() function

Answer:

print all the attributes and methods of an object

Question 26: I/O Streams

Answer:

Ways to give programme and recive informnation from programme

Question 27: Unicode standard used to convert an array of bytes into a string

Answer:

UTF-8