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M3 R5: Programming and Problem Solving through Python

Set

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1 What will be the output of the following Python code? x = "abcdef" i = "a" while i in x: x = x[:-1] print(i, end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = "abcdef" i = "a" जबकि i x: x = x [:-1] print(i, end = "")

i i i i i i

a a a a a a

a a a a a

none of the mentioned

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2 Which of the following mode argument is used in file to truncate ?

निम्नलिखित में से किन मोड आर्गुमेंट का उपयोग ट्रंकेट करने के लिए उपयोग किया जाता है?

a

f

w

t

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

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

None

{ None:None, None:None, None:None}

{1:None, 2:None, 3:None}

{ }

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4 What will be the output of the following ? import numpy as np a=np.array([2,4]) b=np.array([3,5]) c=a*b print(c)

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

[ 2 4 3 5]

[ 6 20]

[ 6 12 10 20]

26

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5 An algorithm is best describe as

एक एल्गोरिथ्म का सबसे अच्छा वर्णन है

A computer language

A step by step procedure for solving a problem

A branch of mathematics

None of the above

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6 The for loop in Python is an ____ .

पॉयथन में फॉर लूप...... है ।

Entry Controlled Loop

Exit Controlled Loop

Both of the above

None of the above

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7 Which symbol is used for bitwise XOR operator

बिटवाइज़ XOR ऑपरेटर के लिए कौन सा प्रतीक प्रयोग किया जाता है?

|

&

^

!

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8 What will be the output of the following Python code? x = "abcdef" i = "a" while i in x: print('i', end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = "abcdef" i = "a" while i in x: print('i', end = " ")

no output

i i i i i i … infinite Time

a a a a a a …

a b c d e f

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9 The operator returns the quotent after division.

ऑपरेटर विभाजन के बाद कोटेंट लौटाता है।

//

%

&

None of these

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10 Which of the following is not a logical operator?

निम्नलिखित में से कौन एक लॉजिकल ऑपरेटर नहीं है?

or

equal

and

not

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11 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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12 What is the order of namespaces in which Python looks for an identifier?

नामस्थानों का क्रम क्या है जिसमें पायथन एक पहचानकर्ता की तलाश करता है?

Python first searches the built-in namespace, then the global namespace and finally the local namespace.

Python first searches the built-in namespace, then the local namespace and finally the global namespace

Python first searches the local namespace, then the global namespace and finally the built-in namespace

Python first searches the global namespace, then the local namespace and finally the built-in namespace

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13 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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14 Which of the following is a Python tuple?

निम्नलिखित में से कौन एक Python tuple है?

[1, 2, 3]

(1, 2, 3)

{1, 2, 3}

{}

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15 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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16 Which of the following python function converts a string to a list.

निम्नलिखित में से कौन सा पायथन फ़ंक्शन एक स्ट्रिंग को एक सूची में परिवर्तित करता है।

list()

str()

Both of the above

None of the above

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17 How do you convert the string "123" to an integer in Python?

आप स्ट्रिंग "123" को पायथन में एक पूर्णांक में कैसे परिवर्तित करते हैं?

int("123")

integer("123")

int["123“]

(int) “123”

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18 Flowchart and algorithms are used for

फ्लोचार्ट और एल्गोरिदम का उपयोग किसके लिए किया जाता है

Better programming

easy testing and debugging

Efficient Coding

All

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19 Suppose list1 is [2, 33, 222, 14, 25], What is list1[-1]?

मान लीजिए list1 [2, 33, 222, 14, 25] है, list1 [-1] क्या है?

Error

None

25

2

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20 What will be the output of the following Python expression? print(round(4.5676,2))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print(round(4.5676,2))

4.5

4.6

4.57

4.56

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21 What will be the output of the following Python code? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

[‘Bangalore’, ‘Pune’, ‘Hyderabad’]

[‘Bangalore’, ‘Pune’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Hyderabad’]

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22 In a flowchart a calculation (process) is represented by

फ़्लोचार्ट में एक गणना (प्रक्रिया) किसके द्वारा दर्शाई जाती है

A rectangle

A rhombus

A parallelogram

A circle

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23 ____ 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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24 What is can be the length of python identifier

अजगर पहचानकर्ता की लंबाई क्या हो सकती है

100

128

256

No Limit

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25 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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