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M3 R5: Programming and Problem Solving through Python

Set

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1 What is unpickling?

अनपिकलिंग क्या है

It is used for object serialization

It is used for object de-serialization

change the string value to number

extract the list element in simple variable

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2 Which of the following arrays is a two dimensional (2-D) array?

निम्न में से कौन सा सरणियाँ द्विविमीय (2-डी) सरणी है?

89

[1,2,3,4]

[1,2,3],[3,4,5],[1,3,4]

[[2 3 5][ 4 5 6][4 5 6]]

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3 What will return by math.trunc() function in python

पायथन में Math.trunc() फ़ंक्शन द्वारा क्या लौटाया जाएगा

The truncated decimal part of a number

The rounded integer value of a number.

The truncated integer value of a number.

The floor (largest integer less than or equal to the number).

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4 PVM is often called

PVM को अक्सर कहा जाता है

Python Interpreter.

Python compiler

Python Volatile machine

Portable virtual machine

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5 Why does the name of local variables start with an underscore denote?

स्थानीय वेरिएबल्स का नाम अंडरस्कोर से क्यों शुरू होता है?

To identify the variable.

To identify the constant.

It indicates a public variable of a class.

Variables cannot be accessed from outside the class.

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6 What is the output of the following code ? def add(a, b): return a+5, b+5 result = add(3,2) print(result)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def add(a, b): return a+5, b+5 result = add(3,2) print(result)

15

8

(8,7)

Error

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7 Who developed Python?

पायथन किसने विकसित किया?

James Gosling

Guido van Rossum

Dennis Ritchie

Bjarne Stroustrup

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8 ___ is correct regarding the object- oriented programming concept in Python?

___ पायथन में ऑब्जेक्ट - ओरिएंटेड प्रोग्रामिंग अवधारणा के बारे में सही है?

Classes are real world entities.

Objects are real world entities

Objects and classes are real world entities.

objects are real-world entities while classes are not real.

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9 What will be the output of the following Python code? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

212 32

9 27

567 98

None of the above

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10 Suppose t = (1, 2, 4, 3), which of the following is incorrect?

मान लीजिए t = (1, 2, 4, 3), निम्न में से कौन गलत है?

print(t[3])

t[3] = 45

print(max(t))

print(len(t))

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11 _____ symbols are used to connect one box of flow chart to another.

_____ प्रतीकों का उपयोग प्रवाह चार्ट के एक बॉक्स को दूसरे से जोड़ने के लिए किया जाता है।

Flow Lines

circle

diamond

None of the above

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12 Which of the following is an invalid statement in python.

निम्नलिखित में से कौन सा पायथन मे इनवैलिड स्टेटमेन्ट है ।

abc=2,00,000

a,b,c=200,300,400

a_b_c= 2,00,000

abc=200 300 400

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13 Which statement is correct about Isalnum().

Isalnum () के बारे में कौन सा कथन सही है।

Method returns true if all characters in the string are alphanumeric numbers(either alphabets numbers). If not,it returns false

Method returns False if all characters in the string are alphanumeric numbers(either alphabets numbers). If not,it returns True

Both of the above

None of these

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14 What happens when multiple if statements are used instead of if-elif?

क्या होता है जब if-elif के स्थान पर मल्टीपल if स्टेटमेंट्स का यूज़ किया जाता है?

Only the first condition is checked.

All conditions are checked, even if one is True.

It behaves the same as if-elif.

It raises an error.

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15 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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16 What will be the output of the following Python statement? print(ord('b') - ord('a'))

निम्नलिखित पायथन कथन का आउटपुट क्या होगा? print(ord (' b ') - ord(' a '))

0

1

-1

2

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17 Which is the most appropriate definition for recursion?

पुनरावृत्ति के लिए सबसे उपयुक्त परिभाषा कौन सी है?

A function that calls itself

A function execution instance that calls another execution instance of the same function

A class method that calls another class method

An in-built method that is automatically called

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18 Which of the following methods is not a string method in Python?

पायथन में निम्नलिखित में से कौन सी विधि स्ट्रिंग विधि नहीं है?

capitalize()

startswith()

pop()

find()

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19 How many times will loop run? for a in "56247839"

लूप कितनी बार चलेगा? for a in "56247839"

11

8

1

0

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20 Which of the following is equivalent to random.randint(3, 6)?

निम्नलिखित में से कौन सा random.randint(3, 6) के बराबर है?

random.choice([3, 6])

random.randrange(3, 6)

3 + random.randrange(3)

3 + random.randrange(4)

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21 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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22 Which of the following is incorrect regarding variables in Python?

पायथन में चर के संबंध में निम्नलिखित में से कौन सा गलत है?

Variable names in Python cannot start with number. However, it can contain number in any other position of variable name.

Variable names can start with an underscore.

Data type of variable names should not be declared.

None of the above.

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23 Error does not fall into any category

गड़बड़ी किसी भी श्रेणी में नहीं आती है

Syntax Error

Runtime Error

Value Error

None of these

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24 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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25 Which of the following keyword is used to access the numpy module in python?

पायथन में NUMPY मॉड्यूल को एक्सेस करने के लिए निम्नलिखित में से किस कीवर्ड का उपयोग किया जाता है?

form

access

import

None of these

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