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M3 R5: Programming and Problem Solving through Python

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1 What is the datatype of x ? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()

X का डेटाटाइप क्या है? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()

int

array

tuple

list

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2 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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3 If we try to access the item outside the list index, then what type of error it may give ?

यदि हम सूची सूचकांक के बाहर आइटम तक पहुंचने का प्रयास करते हैं, तो यह किस प्रकार की त्रुटि दे सकता है?

List is not defined

List index out of range

List index out of bound

None of the above

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4 Algorithm when translated into a programming language is called

प्रोग्रामिंग भाषा में अनुवाद करने पर एल्गोरिथ्म को कहा जाता है

Flowchart

Identifier

Code

Debugging

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5 Users write the programs in which language?

यूज़र प्रोग्राम किस भाषा में लिखते हैं?

Low-level Language

High-level Language

Middle-level Language

None of these

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6 What will be the output of the following ? import numpy as np a = np.array([[ 1,2,3,4], [5,6,7,8], [9,10,11,12]]) print(a[2,2])

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.array([[ 1,2,3,4], [5,6,7,8], [9,10,11,12]]) print(a[2,2])

7

11

10

8

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7 _____ help programmers to create lists in a concise way.

_____ प्रोग्रामर को संक्षिप्त तरीके से सूचियाँ बनाने में मदद करें।

Tuple

Dictionary

List Comprehensions

None of these

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8 Which of these is not true about recursion?

इनमें से कौन सा रिकर्शन के बारे में सच नहीं है?

Making the code look clean

A complex task can be broken into sub-problems

Recursive calls take up less memory

Sequence generation is easier than a nested iteration

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9 In Python, which of the following will create a block in a compound statement ?

पायथन में, निम्नलिखित में से कौन एक यौगिक कथन में एक ब्लॉक बनाएगा?

colon

statements indented at a lower, same level

indentation in any form

{ }

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10 What data type is the object below ? L=[1, 23, 'hello', 1]

नीचे दिया गया ऑब्जेक्ट किस डेटा प्रकार का है? L=[1, 23, 'hello', 1]

List

Dictionary

Tuple

Array

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11 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])

18

20

21

22

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12 Which of the following argument we need to pass in reshape function.

निम्नलिखित में से कौन सा आर्गुमेन्ट हमें reshape फंक्शन में पास करने की आवश्यकता होती है।

Shape

Array

both a) and b)

None of the above.

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13 Which of the following is correct in respect of advantages of functions?

फ़ंक्शंस के फायदों के संबंध में निम्नलिखित में से कौन सा सही है?

Decomposing complex problems into simpler pieces

Reducing duplication of code

both A and B

None of the above.

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14 What plays a vital role in Python programming?

पायथन प्रोग्रामिंग में क्या महत्वपूर्ण भूमिका निभाता है?

Statements

Control

Structure

Indentation

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15 What is the output of the following code ? def fun(a, b=6): a=a+b print(a) fun(5, 4)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा?

11

9

5

4

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16 os.getlogin() function return?

os.getlogin() फ़ंक्शन क्या रिटर्न करेगा ?

Return the name of the user logged in to the terminal

Return the email of the user logged in to the terminal

Return the login time when user logged in to the terminal

None of the above

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17 What does the 'r' mode signify when opening a file using open() in Python?

पायथन में ओपन() का उपयोग करके फ़ाइल खोलते समय 'r' मोड क्या दर्शाता है?

Read mode

Write mode

Append mode

Binary mode

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18 What will be the output of the following Python code? count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0 for i

25

17

16

Tuples can’t be made keys of a dictionary

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19 What is Full form of LEGB ?

LEGB का फुल फॉर्म क्या है?

Low, Enclosing, Global and Built-in

Local, Enclosing, Global and Built-in

Local, Ending, Global and Built-in

Light, Emitting, Global and Built-in

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20 What will be the output of the following Python code? len(["hello",2, 4, 6])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? len(["hello",2, 4, 6])

Error

6

4

3

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21 Which of the following declaration is incorrect?

निम्नलिखित में से कौन सी घोषणा गलत है?

a_=3

_a=3

a?=3

All of These

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22 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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23 Which of the following function returns the index value of first occurrence of substring occurring in the given string.

निम्नलिखित में से कौन सा फंक्शन दिए गए स्ट्रिंग में होने वाली सबस्ट्रिंग की पहली घटना का इंडेक्स मान बताता है।

index()

find()

Both of the above

None of the above

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24 What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abcdefcdghcd '.split (' cd '))

[‘ab’, ‘ef’, ‘gh’]

[‘ab’, ‘ef’, ‘gh’, ”]

(‘ab’, ‘ef’, ‘gh’)

(‘ab’, ‘ef’, ‘gh’, ”)

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25 What will be the output of the following expression? a = 2 b = 8 print(a|b ) print(a >> 1)

निम्नलिखित कोड का परिणाम क्या है ? a = 2 b = 8 print(a|b ) print(a >> 1)

10 0

10 2

2 2

10 1

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