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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 Python code? print("xyyzxyzxzxyy".endswith("xyy", 0, 2))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print(" xyyzxyzxzxyy ".endswith(" xyyy ", 0, 2))

True

False

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2 Find the invalid variable among the following:

निम्नलिखित में से अमान्य चर खोजें:

1st_string

my_string_1

_mySring

Webskynet

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3 ____ help to check the data type of an array-

____ किसी सरणी के डेटा प्रकार की जाँच करने में मदद करें -

arraydtype()

arr.dtype()

dtype.arr()

None of these

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4 Which statement is generally used as a placeholder?

कौन सा कथन सामान्यतः प्लेसहोल्डर के रूप में प्रयोग किया जाता है?

continue

break

pass

goto

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5 Which is the most comfortable loop?

सबसे सरल लूप कौन सा है?

do..while

while

for

if..elif

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6 What will be output for the following code? import numpy as np a = np.array([1,2,3,5,8]) b = np.array([0,3,4,2,1]) c = a + b c = c*a print (c[2])

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.array([1,2,3,5,8]) b = np.array([0,3,4,2,1]) c = a + b c = c*a print (c[2])

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7 How many numbers will be printed by the following code? def fun(a,b): for x in range(a,b+1): if x%3==0: print(x,end=" ") fun(100,120)

निम्नलिखित कोड से कितनी संख्याएँ मुद्रित होंगी? def fun(a,b): for x in range(a,b+1): if x%3==0: print(x,end=" ") fun(100,120)

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8 Which of the following functions converts a string to a float in python ?

निम्नलिखित में से कौन सा कार्य अजगर में एक स्ट्रिंग को एक फ्लोट में परिवर्तित करता है?

int(x [,base])

long(x [,base])

float(x)

str(x)

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9 What is NumPy?

NumPy क्या है?

A machine learning library

A web development framework

A numerical computing library in Python

A data visualization tool

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10 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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11 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

TypeError

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

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

[2 3 4 5]

[3 4 5 6]

[1 2 3 4]

[2 4 6 8]

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13 Which of the following is true for nested loops in Python?

पायथन में नेस्टेड लूप के लिए निम्नलिखित में से कौन सा सत्य है?

The outer loop must run fewer times than the inner loop.

Only for loops can be nested.

Both for and while loops can be nested.

The inner loop runs only once for each iteration of the outer loop.

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14 What will the following code output? print(5/0)

निम्नलिखित कोड आउटपुट क्या होगा? print(5/0)

infinite

ZeroDivisionError

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15 What will be the output of the following Python code? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

[‘Bangalore’, ‘Pune’, ‘Hyderabad’]

[‘Bangalore’, ‘Pune’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Hyderabad’]

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

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

{1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’}

None

Error

[1,3,6,10]

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17 What will be the output of the following Python code? def foo(x): x[0] = ['def'] x[1] = ['abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(x): x[0] = ['def'] x[1] = ['abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

True

False

None

Error

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18 What will be the output of the following Python code? a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a=[13,56,17] a.append ([87]) a.extend([45,67]) print(a)

[13, 56, 17, [87], 45, 67]

[13, 56, 17, 87, 45, 67]

[13, 56, 17, 87,[ 45, 67]]

[13, 56, 17, [87], [45, 67]]

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19 What is the output when we execute list("hello")?

जब हम सूची(" हैलो ") निष्पादित करते हैं तो आउटपुट क्या होता है?

['llo']

['hello']

['h', 'e', T', '1', 'o']

None of the above

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20 Bookmark Report Bug The word comes from the name of a Persian mathematician Abu Ja’far Mohammed ibn-i Musa al Khowarizmi is called?

बुकमार्क रिपोर्ट बग यह शब्द एक फारसी गणितज्ञ अबू जाफर मोहम्मद इब्न - ए - मूसा अल खोवारिज़मी के नाम से आया है?

Flowchart

Flow

Algorithm

Syntax

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21 find the output of following code: import math print(math.fabs(-3.4))

निम्नलिखित कोड का आउटपुट खोजें: import math print(math.fabs(-3.4))

-3.4

3.4

4.3

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22 In which year was the Python language developed?

पायथन भाषा का विकास किस वर्ष में हुआ था?

1995

1972

1981

1991

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23 What will be the output of the following ? import numpy as np a = np.arange(5,1) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.arange(5,1) print(a)

[ ]

[1 2 3 4 5]

[5 4 3 2 1]

[1 2 3 4]

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24 Both the functions randint and uniform accept ____________ parameters.

दोनों फ़ंक्शन में रैंडम और यूनिफार्म ____________ पैरामीटर्स को स्वीकार करते हैं।

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25 Which of the following data structures is returned by the functions globals() and locals()?

निम्नलिखित में से कौन सा डेटा स्ट्रक्चर फंक्शन ग्लोबल्स () और लोकल लोगों () द्वारा रिटर्न की जाती है?

list

set

dictionary

tuple

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