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M3 R5: Programming and Problem Solving through Python

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>>-del-a" target="_blank">1 What will be the output of the following Python code snippet? >>> a={1:"A",2:"B",3:"C"} >>> del a

>>-del-a" target="_blank">निम्नलिखित पायथन कोड का आउटपुट क्या होगा? >>> a={1:"A",2:"B",3:"C"} >>> del a

method del doesn’t exist for the dictionary

del deletes the values in the dictionary

del deletes the entire dictionary

del deletes the keys in the dictionary

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2 What will be the output of the following Python code? d = {0, 1, 2} for x in d: print(x)

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0 1 2

{0, 1, 2} {0, 1, 2} {0, 1, 2}

error

none of the mentioned

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3 What will be the output of the following Python code snippet? x = 'abcd' for i in range(len(x)): print(x) x = 'a'

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? x = 'abcd' for i in range(len(x)): print(x) x = 'a'

abcd abcd abcd abcd

a a a a

none of the mentioned

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4 ____ 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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5 What will be the output of the following expression ? print (7//2) print (-7//2)

निम्नलिखित अभिव्यक्ति का आउटपुट क्या होगा? print (7//2) print (-7//2)

3 -3

4 -4

3 -4

3 3

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6 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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7 What is a correct syntax to print the number 8 from the array below: arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])

नीचे दिए गए सरणी से संख्या 8 को प्रिंट करने के लिए सही सिंटैक्स क्या है: arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])

print(arr[3,0])

print(arr[1,2])

print(arr[7,2])

None of The Above

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8 Empty list in python is made by ?

अजगर में खाली सूची किसके द्वारा बनाई गई है?

l=[]

l=list()

Both of the above

None of these

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9 What will be the output of the following Python code? string = "my name is x" for i in string: print (i, end=", ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? string = "my name is x" for i in string: print (i, end=", ")

m, y, , n, a, m, e, , i, s, , x,

m, y, , n, a, m, e, , i, s, , x

my, name, is, x,

error

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10 Which of the following is the primary object in NumPy for representing arrays?

ऐरे का प्रतिनिधित्व करने के लिए NumPy में निम्नलिखित में से कौन सा प्राथमिक ऑब्जेक्ट है?

Array

List

Matrix

Tuple

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11 A graphical representation of a computer program in relation to its sequence of functions____ .

कार्यों के अनुक्रम के संबंध में एक कंप्यूटर प्रोग्राम का एक ग्राफिकल प्रतिनिधित्व ____ ।

Algorithm

flowchart

Both of the above

None of these

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12 Python converts the source code into an intermediate form called ____ .

पायथन स्रोत कोड को एक मध्यवर्ती रूप में परिवर्तित करता है जिसे ____ कहा जाता है।

Source-code

bytecode

human-readable code

None of these

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13 Which function removes a set's first and the last element from a list?

कौन सा फ़ंक्शन एक सूची से एक सेट के पहले और अंतिम तत्व को हटा देता है?

pop

remove

dispose

None of these

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14 What is the use of shape() in numpy?

numpy में shape() का उपयोग क्या है?

change in shape of array

reshaping of array

get the shape of the array

All of above

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15 What will be the output of the following Python code? from math import* print(floor(3.7))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? from math import* print(floor(3.7))

3.0

None of These

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

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

(‘ab’, ‘ef’)

(‘abef’)

(‘ab’, ‘cd’, ‘ef’)

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17 function returns the current position of file pointer.

फ़ंक्शन फ़ाइल पॉइंटर की वर्तमान स्थिति बताता है।

get()

seek()

tell()

cur()

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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 what is 'f' in the following statement? f=open("Data.txt","r")

निम्नलिखित कथन में 'f' क्या है? f=open("Data.txt","r")

file name

file handle

Mode of file

file handling

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20 Which keyword is used to exit a loop prematurely in Python?

पायथन में लूप से समय से पहले एग्जिट होने के लिए किस कीवर्ड का यूज़ किया जाता है?

exit

break

continue

stop

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21 The Python prompt indicates that Interpreter is ready to accept instruction.

पाइथन प्रॉम्प्ट इंगित करता है कि दुभाषिया निर्देश स्वीकार करने के लिए तैयार है।

>>>

<<<

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22 What will be the output of the following Python function, assuming that the random module has already been imported? import random random.uniform(3,4)

यह मानते हुए कि random मॉड्यूल पहले से ही आयात किया जा चुका है, निम्नलिखित पायथन फ़ंक्शन का आउटपुट क्या होगा? import random random.uniform(3,4)

Error

Either 3 or 4

Any integer other than 3 and 4

Any decimal value between 3 and 4

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23 What does pip stand for python ?

पाइथन का अर्थ क्या है?

unlimited length.

all private members must have leading and trailing underscores.

Preferred Installer Program.

none of the mentioned

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24 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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25 Which of the following is a Python tuple?

निम्नलिखित में से कौन एक Python tuple है?

[1, 2, 3]

(1, 2, 3)

{1, 2, 3}

{}

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