O Level Exam | Online Education Platform

James Gosling

Guido van Rossum

Dennis Ritchie

Bjarne Stroustrup

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2 PyPI stands for

PyPI का मतलब ____ है

Python Package Index.

Python package Installer

Both A & B

None of the above.

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3 What will be the output of the following code snippet? numbers = (4, 7, 19, 2, 89, 45, 72, 22) sorted_numbers = sorted(numbers) odd_numbers = [x for x in sorted_numbers if x% 2!=0] print(odd_numbe

निम्नलिखित कोड का परिणाम क्या है ? numbers = (4, 7, 19, 2, 89, 45, 72, 22) sorted_numbers = sorted(numbers) odd_numbers = [x for x in sorted_numbers if x% 2!=0] print(odd_numbers)

[7, 19, 45, 89]

[2, 4, 22, 72]

[4, 7, 19, 2, 89, 45, 72, 22]

[24, 7, 19, 22, 45, 72, 89]

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4 To remove string “hello” from list1, we use which command?

लिस्ट1 से स्ट्रिंग "हैलो" को रिमूव करने के लिए, हम किस कमांड का यूज़ करते हैं?

list1.remove(“hello”)

list1.remove(hello)

list1.removeAll(“hello”)

list1.removeOne(“hello”)

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5 Which syntax would print the last 3 numbers from the array below: arr = np.array([1,2,3,4,5,6,7])

नीचे दिए गए ऐरे से अंतिम 3 नंबर कौन सा सिंटैक्स प्रिंट करेगा: arr = np.array([1,2,3,4,5,6,7])

print(arr[3:])

print(arr[3])

print(arr[:3])

print(arr[4:])

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6 What will the following code output? a=555 b=55 print( b in a)

निम्नलिखित कोड क्या आउटपुट देगा? a=555 b=55 print( b in a)

True

False

55

TypeError

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7 What will be the output of the following Python code snippet? print('abef'.replace('cd', '12'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' abef '.replace (' cd ', '12 '))

abef

12

error

none of the mentioned

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8 What will be the output of the following Python code? print("xyyzxyzxzxyy".count('yy', 1))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print("xyyzxyzxzxyy".count('yy', 1))

2

0

1

none of the mentioned

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9 How can you import NumPy in a Python script?

आप Python स्क्रिप्ट में NumPy को कैसे इम्पोर्ट कर सकते हैं?

import numpy

import np

from math import numpy

import numPy as np

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10 What is mean by 'rb' mode when working with binary file in python

पायथन में बाइनरी फ़ाइल के साथ काम करते समय 'आरबी' मोड का क्या मतलब है?

read binary

write binary

append binary

read write

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11 What will the following code output? print(‘55’+’5’)

निम्नलिखित कोड आउटपुट क्या होगा? print(‘55’+’5’)

55

60

555

Error

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12 What will be the output of the following Python code? a={} a[2]=1 a[1]=[2,3,4] print(a[1][1])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={} a[2]=1 a[1]=[2,3,4] print(a[1][1])

[2,3,4]

3

2

An exception is thrown

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13 Which of the following variable declaration is incorrect?

निम्नलिखित में से कौन सा वेरिएबल डिक्लेरेशन गलत है?

a_=3

_a=3

a?=3

All of these

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14 Which is/are the the valid string value in Python

पायथन में मान्य स्ट्रिंग मान कौन सा है/हैं

"12345"

"@#$%"

"Rajesh"

All of These

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15 It is a combination of Operators, Operands and Constants

यह ऑपरेटर्स, ऑपरेंड्स और कांस्टेंट्स का संयोजन है

Identifier

Expression

Syntax

Task

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16 In the declaration, x = Circle (), x contains a _to Circle object. -

घोषणा में, x = Circle (), x में a_to Circle ऑब्जेक्ट है। -

dropna()

Reference

Optimisers

None of these

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17 What will be the output of : print((-3)**2)

इसका आउटपुट क्या होगा: print((-3)**2)

-9

9

6

-6

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18 Each module should also be divided into sub modules according to software engineering and programming style.

प्रत्येक मॉड्यूल को सॉफ्टवेयर इंजीनियरिंग और प्रोग्रामिंग शैली के अनुसार उप मॉड्यूल में भी विभाजित किया जाना चाहिए।

Top down method

Bottom up method

Coding

None of the above

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19 What is the the value of x when x=math.factorial(0)

x का मान क्या है जब x=math.factorial(0)

0

1

11

10

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20 Which statement is correct

कौन सा कथन सही है

List is mutable & Tuple is immutable

List is immutable & Tuple is mutable

Both List and Tuple are Mutable

Both List and Tuple are Immutable

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21 Which of the following is the correct syntax for a conditional statement in Python?

पायथन में कंडिशनल स्टेट्मेंट के लिए निम्नलिखित में से कौन सा सही सिंटेक्स है?

if (x > 0):

if x > 0

if x > 0 then:

Both A and B

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22 What type of data is : arr=[(1,1),(2,2),(3,3)]?

किस प्रकार का डेटा है : arr=[(1,1),(2,2),(3,3)]?

List of tuple

Tuple of List

Array of Tuples

Invalid Type

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23 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’)

2

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24 Advantage of using Flow Charts are :

फ़्लो चार्ट का उपयोग करने के लाभ हैं :

Effective Analysis

Proper documentation

Efficient Coding

All of the above

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25 What will be the output of the following Python expression? print(4.00/(2.0+2.0))

निम्नलिखित पायथन एक्सप्रेशन का आउटपुट क्या होगा? print(4.00/(2.0 2.0))

Error

1.0

1.00

1

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M3 R5: Programming and Problem Solving through Python

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