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M3 R5: Programming and Problem Solving through Python

Set

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

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

[2 4 1]

[3 4 1]

[2 3 1]

[2 4 3]

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2 Error does not fall into any category

गड़बड़ी किसी भी श्रेणी में नहीं आती है

Syntax Error

Runtime Error

Value Error

None of these

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3 What is the output of following code ? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

निम्नलिखित कोड का परिणाम क्या है? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

(2,3)

(3,2)

(1,1)

none of these

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4 What will be the output of the following code? f=open("demo.txt","r") print(f.tell())

MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 01 HOURS 03 MINUTES 46 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE

-1

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5 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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6 What will be the output of the following Python code? def foo(k): k[0] = 1 q = [0] foo(q) print(q)

निम्नलिखित पायथन फ़ंक्शन का आउटपुट क्या होगा? def foo(k): k[0] = 1 q = [0] foo(q) print(q)

[0]

[1]

[1, 0]

[0, 1]

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7 Which of the following is a mapping datatype?

निम्नलिखित में से कौन एक मैपिंग डेटाटाइप है?

String

List

Tuple

Dictionary

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

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

[2 4 1]

[2 3 1]

[3 4 1]

[2 4 3]

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9 what will be output for the following code? import numpy as np a=np.array([1,2,3,5,8]) print(a.ndim)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([1,2,3,5,8]) print(a.ndim)

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10 Which of the following is the use of id() function in python?

पायथन में id() फ़ंक्शन का उपयोग निम्नलिखित में से कौन सा है?

ID returns the identity of the object

Even object does not have a unique Id

All of the mentioned

None of the mentioned

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11 What the does random.seed(3) return?

random.seed (3) क्या रिटर्न करता है ?

True

None

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12 ____ operator repeats a list for the given number of items.

____ ऑपरेटर दिए गए आइटम की संख्या के लिए एक सूची दोहराता है।

None of these

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13 What will following code segment print? a=True b=False c=False if not a or b: print(1) elif not a or not b and c: print(2) elif not a or b or not b and a: print(3) else: print(4)

निम्नलिखित कोड सेगमेंट प्रिंट क्या होगा? a=True b=False c=False if not a or b: print(1) elif not a or not b and c: print(2) elif not a or b या not b और a: print(3) else: print(4)

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14 Write the list comprehension to pick out only negative integers from a given list ‘l’.

दी गई लिस्ट। L ’से केवल नेगटिव इन्टिजर निकालने के लिए लिस्ट की समझ लिखें।

[x<0 in l]

[x for x<0 in l]

[x in l for x<0]

[x for x in l if x<0]

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15 Suppose a list with name arr, contains 5 elements, You can get the 2nd element from the list using?

मान लीजिए कि नाम arr वाली एक सूची, जिसमें 5 तत्व हैं, का उपयोग करके आप सूची से दूसरा तत्व प्राप्त कर सकते हैं?

arr[-2]

arr[2]

arr[-1]

arr[1]

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16 What will be the output of the following Python code? print('abcdefcdgh'.partition('cd'))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print('abcdefcdgh '.partition (' cd '))

(‘ab’, ‘cd’, ‘ef’, ‘cd’, ‘gh’)

(‘ab’, ‘cd’, ‘efcdgh’)

(‘abcdef’, ‘cd’, ‘gh’)

error

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17 Which module is to be imported for using randint() function?

randint () फंक्शन का उपयोग करने के लिए कौन सा मॉडयूल आयात किया जाता है ?

random

randrange

randomrange

rand

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18 What will be the output of the following Python code snippet? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B'

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B' comb['Numbers']

Error, dictionary in a dictionary can’t exist

‘Numbers’: {1: 56, 3: 7}

{‘Numbers’: {1: 56}, ‘Letters’: {4: ‘B’}}

{‘Numbers’: {1: 56, 3: 7}, ‘Letters’: {4: ‘B’}}

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19 Which of the following is the proper syntax to check if a particular element is present in a list?

निम्नलिखित में से कौन सा उचित वाक्यविन्यास यह जांचने के लिए है कि कोई विशेष तत्व किसी सूची में मौजूद है या नहीं?

if ele in list

if not ele not in list

Both of the above

None of these

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20 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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21 Suppose there is a list such that: l=[2,3,4]. If we want to print this list in reverse order, which of the following methods should be used?

मान लीजिए कि एक लिस्ट ऐसी है: l = [2,3,4]। यदि हम इस लिस्ट को रिवर्स ऑर्डर में प्रिंट करना चाहते हैं, तो निम्न में से किस मैथड का यूज़ किया जाना चाहिए?

reverse(l)

list(reverse[(l)])

reversed(l)

list(reversed(l))

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22 Each module should also be divided into sub modules according to software engineering and programming style.

प्रत्येक मॉड्यूल को सॉफ्टवेयर इंजीनियरिंग और प्रोग्रामिंग शैली के अनुसार उप मॉड्यूल में भी विभाजित किया जाना चाहिए।

Top down method

Bottom up method

Coding

None of the above

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23 The function used to find power of a number.

एक संख्या की शक्ति का पता लगाने के लिए उपयोग किया जाने वाला फ़ंक्शन।

pow()

exp()

tell()

None of these

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24 What will be the output of the following Python code? d = {0: 'a', 1: 'b', 2: 'c'} for x in d.values(): print(d[x])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? d = {0 :' a ', 1 :' b ', 2 :' c '} d.values () में x के लिए: print(d[x])

0 1 2

a b c

0 a 1 b 2 c

none of the mentioned

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25 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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