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M3 R5: Programming and Problem Solving through Python

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1 What will be the output of the following python program? def addItem(listParam): listParam+=[1] mylist=[1,2,3,4] addItem(mylist) print(len(mylist))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def addItem(listParam): listParam+=[1] mylist=[1,2,3,4] addItem(mylist) print(len(mylist))

5

8

2

1

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2 Which of the following is the exponentiation operator in Python?

पायथन में घातांकन ऑपरेटर निम्नलिखित में से कौन सा है?

^

**

^^

exp()

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3 _____ creates an uninitialized array of specified shape and dtype.

.....निर्दिष्ट शेप और dtype का एक अनइनीशिलाइज्ड ऐरे बनाता का है।

full

empty

init

None of these

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4 Every function has an implicit statement _____ as the last instruction in the function body.

फ़ंक्शन बॉडी में अंतिम निर्देश के रूप में प्रत्येक फ़ंक्शन का एक अंतर्निहित कथन _____ होता है।

Return

pass

for

None of these

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5 A sentinel-controlled loop can be implemented using _____

_____ का उपयोग करके एक प्रहरी - नियंत्रित लूप को लागू किया जा सकता है।

if

for

Both of the above

None

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6 What is a correct method to split arrays?

सरणियों को विभाजित करने का सही तरीका क्या है?

array_split()

split()

split_array()

hstack() and vstack()

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7 What will be the output of the following Python code? example = "helle" print(example.rfind("e"))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? example = "helle" print(example.rfind("e"))

-1

4

3

1

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8 What is the output of the following y='klmn' for i in range(len(y)): print(y)

निम्नलिखित कोड का परिणाम क्या है ? y='klmn' for i in range(len(y)): print(y)

klmn klmn klmn klmn

k

kkk

None of the these

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9 Row data assigned to a variable is called as.

एक चर को असाइन किए गए पंक्ति डेटा को कहा जाता है।

variable

literal

identifier

comment

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10 What will be the output of the following code? print(10 // 3)

निम्नलिखित कोड का आउटपुट क्या होगा? print(10 // 3)

3.33

3

4

Error

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11 What will be the output of the following Python code? print('a B'.isalpha())

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

True

False

None

Error

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12 What does the strip() method do in Python?

पाइथन में स्ट्रिप() विधि क्या करती है?

Removes all spaces from the string.

Removes the first and last character of the string.

Removes whitespace from the beginning and end of the string.

Converts the string into a list of characters.

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13 What is a variable defined outside a function referred to as ?

किसी फ़ंक्शन के बाहर परिभाषित वेरिएबल को क्या कहते है?

A static variable

A global variable

A local variable

An automatic variable

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14 To print a line a text without ending it with a newline, ____ argument is used with print()

किसी पंक्ति को किसी नई पंक्ति के साथ समाप्त किए बिना किसी पाठ को प्रिंट करने के लिए, ____ तर्क का उपयोग print() के साथ किया जाता है

sep

newline

end

next

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15 What will be the output of the following Python code? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)

[1, 3]

[4, 3]

[1, 4]

[1, 3, 4]

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16 What will be the output of the following Python function if the random module has already been imported? import random print(random.randint(3.5,7))

यदि रैंडम मॉड्यूल पहले से ही आयात किया गया है, तो निम्नलिखित पायथन फ़ंक्शन का आउटपुट क्या होगा? import random print(random.randint(3.5,7))

Error

Any integer between 3.5 and 7, including 7

Any integer between 3.5 and 7, excluding 7

The integer closest to the mean of 3.5 and 7

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17 What will be the output of the following Python code snippet? a = {} a[1] = 1 a['1'] = 2 a[1]=a[1]+1 count = 0 for i in a: count += a[i] print(count)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a = {} a[1] = 1 a['1'] = 2 a[1]=a[1]+1 count = 0 for i in a: count += a[i] print(count)

1

2

4

Error, the keys can’t be a mixture of letters and numbers

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18 A sequence of immutable objects is called

अपरिवर्तनीय वस्तुओं का क्रम कहलाता है

Built in

List

Tuple

Derived data

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19 What will be the output of the following ? import numpy as np a=np.array([2,4,1]) b=np.array([3,5]) c=a+b print(c)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a=np.array([2,4,1]) b=np.array([3,5]) c=a+b print(c)

[2 4 1 3 5 ]

[5 9 1]

15

ValueError

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20 random.shuffle() function shuffle value of

random.shuffle() फंक्शन किसकी वैल्यू को शफल करता है

take a sequence, like a list, and arrange the items in ascending order

take a sequence, like a list, and reorganize the order of the items.

take a sequence, like a list, and arrange the items in descending

take a sequence, like a list, and return the same copy of sequence

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21 What will be the output of the following Python code snippet? print('abef'.replace('cd', '12'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' abef '.replace (' cd ', '12 '))

abef

12

error

none of the mentioned

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22 What will the following code output? a=55 b=’55’ print( a is not b)

निम्नलिखित कोड क्या आउटपुट देगा? a=55 b=’55’ print( a is not b)

True

False

55

TypeError

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23 What is the purpose of zeros() function used in NumPy array ?

NumPy सरणी में उपयोग किए जाने वाले शून्य () फ़ंक्शन का उद्देश्य क्या है?

To make a Matrix with all diagonal element 0

To make a Matrix with first row 0

To make a Matrix with all elements 0

None of the above

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24 Which of the following is correct about Python

पाइथन के बारे में निम्नलिखित में से कौन सा सही है

It supports automatic garbage collection

It can be easily integrated with C,C++,COM, ActiveX, CORBA, and java

Both of the above

None of the above

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25 Which term describes a loop that continues repeating without a terminating (ending) condition ?

कौन सा शब्द एक लूप का वर्णन करता है जो बिना किसी समाप्ति (समाप्त) स्थिति के दोहराना जारी रखता है?

Infinite Loop

conditional loop

unlimited loop

None of these

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