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M3 R5: Programming and Problem Solving through Python

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1 How do you import NumPy in Python?

आप Python में NumPy कैसे इम्पोर्ट करते हैं?

import numpy as np

import numPy

from python import numpy

using numpy

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2 Which of these is the definition for packages in Python?

पायथन में पैकेजों की परिभाषा इनमें से कौन सी है?

A set of main modules.

A folder of python modules

A number of files containing Python definitions and statements.

A set of programs making use of Python modules.

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3 what is Lambda function in python

पायथन में लैम्ब्डा फंक्शन क्या है ?

A built-in Python function

A one-line anonymous function

Lambda is a function in python but user can not use it.

None of the above

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4 Python programming language allows to use one loop inside another loop known as ?

पायथन प्रोग्रामिंग भाषा एक लूप को दूसरे लूप के अंदर उपयोग करने की अनुमति देती है जिसे जाना जाता है?

switch

foreach

Nested Loop

None

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5 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

{1: ‘A’, 2: ‘B’, 3: ‘C’}

Method update() doesn’t exist for dictionaries

{1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E'}

{4: ‘D’, 5: ‘E’}

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6 Which of the following precedence order is correct in Python?

पायथन में निम्नलिखित में से कौन सा वरीयता क्रम सही है?

Parentheses, Exponential,Multiplication, Division, Addition, Subtraction

Multiplication, Division, Addition, Subtraction, Parentheses, Exponential

Division, Multiplication, Addition, Subtraction, Parentheses, Exponential

Exponential,Parentheses,Multiplication, Division, Addition, Subtraction

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7 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} for i in a: print(i,end=" ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} for i in a: print(i,end=" ")

1 2 3

‘A’ ‘B’ ‘C’

1 ‘A’ 2 ‘B’ 3 ‘C’

Error, it should be: for i in a.items():

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8 What will be the output of the following ? print((range(4)))

निम्नलिखित कोड का परिणाम क्या है? print((range(4)))

0,1,2,3

[0,1,2,3]

range(0, 4)

(0,1,2,3)

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9 How is a code block indicated in Python?

पायथन में एक कोड ब्लॉक कैसे इंगित किया जाता है?

Brackets

Indentation

Key

None of the above

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10 Which of the following is NOT a valid use of a loop in Python?

निम्नलिखित में से कौन सा पायथन में लूप का वैलिड यूज़ नहीं है?

Iterating over a list.

Iterating over a string.

Iterating over a dictionary.

None of the above

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11 What will be the output of the following Python code snippet? d = {"john":40, "peter":45} print("john" in d)

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? d = {"john":40, "peter":45} print("john" in d)

True

False

None

Error

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12 What is the output of the following program ? print "Hello World".[::-1]

निम्नलिखित प्रोग्राम का आउटपुट क्या है? print "Hello World".[::-1]

dlroWolleH

Hello Worl

d

Error

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13 What will be the output of the following Python code? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

212 32

9 27

567 98

None of the above

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14 Which mode Opens a file for both reading and writing in binary format.

कौन सा मोड बाइनरी प्रारूप में पढ़ने और लिखने दोनों के लिए एक फ़ाइल खोलता है।

rb+

rb-

Wb

None

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15 What will be the output of the following Python code? print('ab'.isalpha())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print('ab'.isalpha ())

True

False

None

Error

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16 What will be the output of the following Python code? x = 'abcd' for i in range(x): print(i)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = 'abcd' for i in range(x): print(i)

a b c d

0 1 2 3

error

none of the mentioned

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17 The Pandas ______ method returns a new Data Prame.

पांडा की ______ विधि एक नया डेटा प्रैम बताती है।

dropna()

Pandas

read_csv()

None of these

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18 f.read(5) will read________from a file (file object 'f')

f.read(5) एक फ़ाइल से________ पढ़ेगा (file object 'f')

5 characters

5 words

5 lines

None of the above

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19 Which type of Programming does Python support?

पायथन किस प्रकार के प्रोग्रामिंग का समर्थन करता है?

Object-oriented programming

Structured programming

Functional programming

All of the mentioned

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20 Function defined to achieve some task as per the programmers requirement is called a :

प्रोग्रामर की आवश्यकता के अनुसार कुछ कार्य को पूरा करने के लिए परिभाषित फ़ंक्शन को कहा जाता है:

User Defined Function

Library Functions

Builtin Functions

All of the above

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21 Suppose list1 is [2, 33, 222, 14, 25], What is list1[-1]?

मान लीजिए list1 [2, 33, 222, 14, 25] है, list1 [-1] क्या है?

Error

None

25

2

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22 Which one is not the attribute of a file?

कौन सी एक फ़ाइल की विशेषता नहीं है?

softspace

mode

closed

rename

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23 Which of the following is not a legal integer type value in Python

निम्नलिखित में से कौन पायथन में कानूनी पूर्णांक प्रकार का मान नहीं है

Decimal

Octal

Hexadecimal

Roman

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24 In computer science, refers to a special method usable by a computer for the solution to a problem.

कंप्यूटर विज्ञान में, किसी समस्या के समाधान के लिए कंप्यूटर द्वारा उपयोग की जाने वाली एक विशेष विधि को संदर्भित करता है।

algorithm

program

Graph

None of these

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25 If b is a dictionary, what does any(b) do?

यदि b एक डिक्शनरी है, तो कोई भी (b) क्या करता है?

Returns True if any key of the dictionary is true

Returns False if dictionary is empty

Returns True if all keys of the dictionary are true

Method any() doesn’t exist for dictionary

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