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M3 R5: Programming and Problem Solving through Python

Set

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1 Suppose a list with name arr, contains 5 elements. You can get the 2nd element from the list using:

मान लीजिए कि नाम arr के साथ एक सूची है, जिसमें 5 तत्व हैं। आप निम्न का उपयोग करके सूची से दूसरा तत्व प्राप्त कर सकते हैं:

arr[-2]

arr[2]

arr[-1]

arr[1]

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2 NumPY stands for:

NumPY का पूर्ण रूप है:

Numbering Python

Number In Python

Numerical Python

None of the above

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3 Python uses a/an _______ to convert source code

पायथन स्रोत कोड को परिवर्तित करने के लिए एक/एक _______ का उपयोग करता है

Interpreter

Compiler

Combination of Compiler and Interpreter

all of these

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4 In which format python file considered

पाइथन फ़ाइल को किस प्रारूप में माना जाता है

giga bytes

mega bytes

byte

bits

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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 will be the output of the following Python code? matrix = [[1, 2, 3, 4], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15]] for i in range(0, 4): print(matrix[i][1], end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? मैट्रिक्स = [[1, 2, 3, 4], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15]] for i in range(0, 4): print(matrix[i][1], end = " ")

1 2 3 4

4 5 6 7

1 3 8 12

2 5 9 13

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7 What is the correct way to create a tuple with a single element?

एक ही तत्व के साथ एक टपल बनाने का सही तरीका क्या है?

(1)

(1,)

[1]

{1}

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8 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

{1: ‘A’, 2: ‘B’, 3: ‘C’}

Method update() doesn’t exist for dictionaries

{1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E'}

{4: ‘D’, 5: ‘E’}

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9 Which of the following words is not a keyword of python language?

निम्नलिखित में से कौन सा शब्द अजगर भाषा का कीवर्ड नहीं है?

val

raise

try

with

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10 What will be the output of the following ? import numpy as np a = np.arange(5,1) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.arange(5,1) print(a)

[ ]

[1 2 3 4 5]

[5 4 3 2 1]

[1 2 3 4]

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11 Which of the following statements create a dictionary?

निम्नलिखित में से कौन सा स्टेट्मेंट एक ड़िक्शनरी बनाता है?

d = {}

d = {“john”:40, “peter”:45}

d = {40:”john”, 45:”peter”}

All of the mentioned

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12 which one is the correct syntax to create an array of type float?

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

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

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

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

arr=np.farray([1,2,3,4])

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13 What will be the output of the following Python code? i = 1 while False: if i%2 == 0: break print(i) i += 2

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? i = 1 जबकि False: if i%2 == 0: break print(i) i = 2

1 3 5 7 …

1 2 3 4 …

Nothing will be printed

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14 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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15 Which of the following declarations is incorrect?

निम्नलिखित में से कौन सी डेक्लरेशंस गलत है?

_x=2

x=3

_xyz_=5

None of these

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16 Which one of the following is the correct extension of the Python file?

पाइथन फ़ाइल का सही एक्सटेंशन निम्नलिखित में से कौन सा है?

.python

.py

.pyt

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17 What is unpickling ?

अनपिकलिंग क्या है ?

It is used for object deserialization.

It is used for object serialization.

Both of the above.

None of the above.

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18 Function range(0, 5, 2) will yield on iterable sequence like

फंक्शन रेंज(0, 5, 2) पुनरावर्तनीय अनुक्रम पर प्राप्त होगी जैसे

[0, 2, 4]

[1, 3, 5]

[0, 1, 2, 5]

[0, 5, 2]

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19 How are required arguments specified in the function heading?

फ़ंक्शन हेडिंग में आवश्यक आर्ग्यमन्ट कैसे स्पेसिफ़ाइड किए जाते हैं?

identifier followed by an equal to sign and the default value

identifier followed by the default value within backticks (“)

identifier followed by the default value within square brackets ([])

identifier

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20 Which of the following functions is a built-in function in python

निम्न में से कौन सा फंक्शन पायथन में बिल्ट-इन फंक्शन है

factorial()

print()

seed()

sqrt()

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21 What will be the output of the following Python code? def f1(a,b=[]): b.append(a) return b print(f1(2,[3,4]))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def f1(a,b=[]): b.append(a) return b print(f1(2,[3,4]))

[3,2,4]

[2,3,4]

Error

[3,4,2]

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22 If a={5,6,7,8}, which of the following statements is false?

यदि a = {5,6,7,8}, निम्नलिखित में से कौन सा स्टेट्मेंट गलत है?

print(len(a))

print(min(a))

a.remove(5)

a[2]=45

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23 What is true about a break statement?

ब्रेक स्टेटमेंट के बारे में क्या सच है?

Break stops the execution of entire program

Break halts the execution and forces the control out of the loop

Break forces the control out of the loop and starts the execution of next iteration

Break halts the execution of the loop for certain time frame

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24 Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is list1.count(5)?

मान लीजिए कि लिस्ट1 है [3, 4, 5, 20, 5, 25, 1, 3], list1.count (5) क्या है?

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25 What will be the output of the following ? import math print(math.fact(5))

निम्नलिखित का आउटपुट क्या होगा? import math print(math.fact(5))

120

1,2,3,4,5

Error

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