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M3 R5: Programming and Problem Solving through Python

Set

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1 Which one of the following is incorrect?

निम्नलिखित में से कौन सा गलत है?

The variables used inside function are called local variables.

The local variables of a particular function can be used inside other functions, but these cannot be used in global space.

The variables used outside function are called global variables.

In order to change the value of global variable inside function, keyword global is used.

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2 Function range(10, 5, -2) will yield an iterable sequence like

फंक्शन रेंज(10, 5, -2) से एक पुनरावर्तनीय अनुक्रम प्राप्त होगा जैसे

[10, 8, 6]

[9, 7, 5]

[6, 8, 10]

[5, 7, 9]

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3 What is the purpose of the elif statement in Python?

पायथन में एलिफ स्टेटमेंट का पर्पज क्या है?

To create an infinite loop.

To check additional conditions when the first if condition is False.

To end the if block.

To execute code unconditionally.

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4 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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5 Python is ________ Programming Language

पायथन ________ प्रोग्रामिंग भाषा है

High Level

Object Oriented

Low Level

Both A and B

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6 What will be the output of the following? def iq(a,b): if(a==0): return b else: return iq(a-1,a+b) print(iq(3,6))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def iq(a,b): if(a==0): return b else: return iq(a-1,a+b) print(iq(3,6))

9

10

11

12

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7 What will be output for the following code? import numpy as np ary = np.array([1,2,3,5,8]) ary = ary + 1 print (ary[1])

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np ary = np.array([1,2,3,5,8]) ary = ary + 1 print (ary[1])

0

1

2

3

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8 Which NumPy function returns the cumulative sum of elements?

कौन सा फ़ंक्शन NumPy तत्वों का संचयी योग बताता है?

np.sum()

np.cumsum()

np.add()

np.cumadd()

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9 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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10 What will be the output of the following Python expression? print(4.00/(2.0+2.0))

निम्नलिखित पायथन एक्सप्रेशन का आउटपुट क्या होगा? print(4.00/(2.0 2.0))

Error

1.0

1.00

1

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11 What is a correct syntax to create an array of type float?

फ्लोट प्रकार की सरणी बनाने के लिए सही सिंटैक्स क्या है?

arr=np.array([1,2,3,4],dtype='float')

arr=np.array([1,2,3,4],dtype='f')

arr=np.array([1,2,3,4],dtype=float)

All of the above

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12 Which of the following is not valid Python identifiers?

निम्नलिखित में से कौन पायथन पहचानकर्ता मान्य नहीं है?

email

ca$h

marks10

Python2Shar

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13 Which of the following is not a relational opeartor in Python?

निम्नलिखित में से कौन पायथन में एक रिलेशनल ऑपरेटर नहीं है?

>=

<=

=

!=

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14 Which function is used to get the number of elements in a NumPy array?

NumPy सरणी में तत्वों की संख्या प्राप्त करने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

len(array)

array.length()

array.size

count(array)

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15 What is list data type in python?

अजगर में सूची डेटा प्रकार क्या है?

collection of integer number

collection of string

collection of same data type

collection of different data type

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16 ____ an explicit set of step by step specific instructions that solve a problem with an end or a solution

____ चरण - दर - चरण विशिष्ट निर्देशों का एक स्पष्ट सेट जो अंत या समाधान के साथ एक समस्या को हल करता है

Flowchart

Algorithm

Process

None of these

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17 which of the following will read entire content of file (file object 'f')?

निम्नलिखित में से कौन फ़ाइल (file object 'f') की संपूर्ण सामग्री को पढ़ेगा ?

f.reads()

f.read()

f.read(all)

f.read( *)

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18 What will be the output of the following code ? st='abcdefg' print(st[2:5])

निम्नलिखित कोड का आउटपुट क्या होगा? st='abcdefg' प्रिंट(st[2:5])

'cde'

'abc'

'efg'

None of these

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19 What will be the output of the following Python code snippet? a = {} a[1] = 1 a['1'] = 2 a[1.0]=4 count = 0 for i in a: count += a[i] print(count) pr

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a = {} a[1] = 1 a['1'] = 2 a[1.0]=4 count = 0 for i in a: count += a[i] print(count) print(a)

An exception is thrown

3

6

2

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20 Which one is not a looping structure available in python.

पायथन में कौन सी लूपिंग स्ट्रक्चर अवेलबल नहीं है?

while loop

for loop

do while loop

all of these

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21 Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after list1.reverse()?

मान लीजिए कि list1 [3, 4, 5, 20, 5, 25, 1, 3] है, list1.reverse () के बाद list1 क्या है?

[3, 4, 5, 20, 5, 25, 1, 3]

[1, 3, 3, 4, 5, 5, 20, 25]

[25, 20, 5, 5, 4, 3, 3, 1]

[3, 1, 25, 5, 20, 5, 4, 3]

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22 What is the main object type in NumPy that represents homogeneous arrays?

NumPy में मुख्य ऑब्जेक्ट प्रकार क्या है जो सजातीय सरणियों का प्रतिनिधित्व करता है?

List

Array

Matrix

Set

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23 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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24 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)

7

8

6

9

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25 The Compexity of linear search algorithm is

रैखिक खोज एल्गोरिथ्म की संयोजकता है

O(n)

O (log n)

O(n2)

O (n log n)

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