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M3 R5: Programming and Problem Solving through Python

File Processing in Python

Set 7

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1 What is a correct method to split arrays?

सरणियों को विभाजित करने का सही तरीका क्या है?

array_split()

split()

split_array()

hstack() and vstack()

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2 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])

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3 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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4 Regarding creating ndarray, choose the build in functions in numpy.

Ndarray बनाने के संबंध में, numpy में बिल्ड इन फ़ंक्शंस चुनें।

np.array()

np.zeros()

np.empty()

All of the above

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5 What are the attributes of numpy array?

Numpy सरणी के गुण क्या हैं?

shape, dtype, ndim

objects, type, list

objects, non vectorization

Unicode and shape

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6 What is zeros() function in numpy use to?

numpy उपयोग में zeros() फ़ंक्शन क्या है?

make a matrix with first column 0

make a matrix with all elements 0

make a matrix with diagonal elements 0

All of the above

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7 How to import numpy module?

कैसे numpy मॉड्यूल आयात करने के लिए?

from numpy import *

import numpy

import numpy as my_numpy

All of above

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8 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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9 What does size attribute in numpy use to find?

numpy में numpy एट्रिब्यूट का क्या उपयोग है

Number of Rows and Column in array

Size of each items in array

Number of elements in array

Largest element of an array

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10 Attribute of array determines

ऐरे के एट्रिब्यूट से क्या क्या पता कर सकते है

Size, shape

memory consumption

data type of array

All of these

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11 Getting and setting the value of individual array elements:

पर्टिकुलर ऐरे एलिमेंट का मान प्राप्त करना और सेट करना

Indexing

Slicing

Reshaping

None of the above

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12 Getting and setting smaller subarrays within a larger array

एक बड़े ऐरे से छोटे ऐरे को प्राप्त करना और सेट करना

Indexing

Slicing

Reshaping

None of the above

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13 The number of axes in an ndarray is called its ___

एक ndarray में अक्षों की संख्या को उसका ___कहा जाता है।

rank

dtype

shape

None of these

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14 NumPy arrays used over lists because

NumPy ऐरे का उपयोग लिस्ट पर किया जाता है क्योंकि

NumPy arrays have contiguous memory location

They are more speedy to work with

They are more convenient to deal with

All of the above

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15 empty( ) function used to create a NumPy array which contained the values

empty() फ़ंक्शन का उपयोग NumPy सरणी बनाने के लिए किया जाता है जिसमें मान होते हैं

Filled with Zero

Filled with Blank space

Filled with random garbage value

Filled with One

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16 What will be output for the following code ? import numpy as np a=np.array([2,3,4,5]) print(a.dtype)

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

int32

int

float

none of these

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17 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

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18 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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19 What is the output of 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 परिणाम क्या है? 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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20 What is the output of following code ? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

निम्नलिखित कोड का परिणाम क्या है? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

(2,3)

(3,2)

(1,1)

none of these

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21 What will be output for the following code? import numpy as np a=np.array([[1,2,3],[0,1,4]]) print (a.size)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([[1,2,3],[0,1,4]]) print (a.size)

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22 What is the use of the zeros() function in Numpy array in python ?

पायथन में Numpy ऐरे में zero() फंक्शन का उपयोग है

To make a Matrix with all element 0

To make a Matrix with all diagonal element 0

To make a Matrix with first row 0

None of the above

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23 NumPY stands for:

NumPY का पूर्ण रूप है:

Numbering Python

Number In Python

Numerical Python

None of the above

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24 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 परिणाम क्या है? import numpy as np ary=np.array([1,2,3,5,8]) ary=ary+1 print(ary[1])

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25 what will be output for the following code? import numpy as np a=np.array([1,2,3,5,8]) print(a.ndim)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([1,2,3,5,8]) print(a.ndim)

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