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M3 R5: Programming and Problem Solving through Python

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1 _____is a Pandas function for loading CSV files into Dataframe.

_____ CSV फ़ाइलों को डेटाफ़्रेम में लोड करने के लिए एक पांडा फ़ंक्शन है।

read_csv()

csv_read()

csv.write()

None of these

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2 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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3 ____ 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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4 What will be the output of the following Python code snippet? print('Hello World'.istitle())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' Hello World '.istitle ())

True

False

None

Error

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5 In python, Valid identifier is_

अजगर में, मान्य पहचानकर्ता है_

1abc

$12a

_xy 1

@python

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6 What does random.shuffle(x) do when x = [1, 2, 3]?

जब x = [1, 2, 3] random.shuffle(x) क्या करता है?

error

do nothing, it is a placeholder for a function that is yet to be implemented

shuffle the elements of the list in-place

none of the mentioned

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7 What will be the output of the following Python code snippet? print('HelloWorld'.istitle())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('HelloWorld'.istitle ())

True

False

None

Error

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8 What will be the output of the following Python code? i = 0 while i < 3: print(i) i += 1 else: print(0)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? i = 0 जबकि i < 3: print(i) i = 1 else: print(0)

0 1 2 3 0

0 1 2 0

0 1 2

error

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9 How do you import NumPy in Python?

आप Python में NumPy कैसे इम्पोर्ट करते हैं?

import numpy as np

import numPy

from python import numpy

using numpy

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10 Istrip() method is used for :

Istrip() विधि का उपयोग इसके लिए किया जाता है:

delete all the trailing characters

delete all the leading characters

delete all the leading and trailing characters

delete upper case characters

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11 What does the following code print ? if 2 + 5 == 8: print("TRUE") else: print("FALSE") print("TRUE")

निम्नलिखित कोड क्या प्रिंट करता है? if 2 + 5 == 8: print("TRUE") else: print("FALSE") print("TRUE")

TRUE

TRUE FALSE

TRUE TRUE

FALSE TRUE

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12 Which Python built in function returns the unique number assigned to an object?

कौन सा पायथन बिल्ट-इन फ़ंक्शन किसी ऑब्जेक्ट को निर्दिष्ट अद्वितीय संख्या देता है?

identity( )

id( )

refnum( )

ref( )

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13 What will be the output of the following Python code? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]:

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]: v

3

5

6

33

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

MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 17 HOURS 04 MINUTES 55 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE

a

abcd abcd abcd

a a a a

none of the mentioned

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15 Which of the following precedence order is correct in Python?

पायथन में निम्नलिखित में से कौन सा वरीयता क्रम सही है?

Parentheses, Exponential,Multiplication, Division, Addition, Subtraction

Multiplication, Division, Addition, Subtraction, Parentheses, Exponential

Division, Multiplication, Addition, Subtraction, Parentheses, Exponential

Exponential,Parentheses,Multiplication, Division, Addition, Subtraction

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16 What is the output of the following program: print ("Hello World"[::-1])

निम्नलिखित प्रोग्राम का आउटपुट क्या है: PRINT (" Hello World "[::-1])

dlroW olleH

Hello Worl

D

error

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17 To insert 5 to the third position in list1, we use which command?

लिस्ट 1 में 5 से थर्ड पोज़िशन पर इन्सर्ट करने के लिए, हम किस कमांड का यूज़ करते हैं?

list1.insert(3, 5)

list1.insert(2, 5)

list1.add(3, 5)

list1.append(3, 5)

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18 Which of the following function returns the ASCII/Unicode value character?

निम्नलिखित में कौन सा फक्शन ASCII/Unicode वैल्यू कैरेक्टर रिटर्न करता है?

asc()

ord()

asci()

ascii()

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19 What will the following code output? print(‘\\n’)

निम्नलिखित कोड आउटपुट क्या होगा? print ('\\n ')

\\n

\n

New line

Error

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20 The expression _____ implies that the variable x is converted to integer.

अभिव्यक्ति _____ का तात्पर्य है कि चर x को पूर्णांक में परिवर्तित किया जाता है।

exp(x)

int (x)

chr (x)

None of these

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21 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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22 In a flowchart an input or output instruction is represented by

फ्लोचार्ट में एक इनपुट या आउटपुट निर्देश का प्रतिनिधित्व किसके द्वारा किया जाता है

A rectangle

A rhombus

A parallelogram

A circle

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

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

1

A

4

Invalid syntax for get method

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24 What is the output of the following code ? import numpy as np a = np.array([[1,2,3]]) print(a.shape)

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

(2,3)

(3,1)

(1,3)

None of These

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25 _____ 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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