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M3 R5: Programming and Problem Solving through Python

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1 If a function doesn't have a return statement, which of the following does the function return ?

यदि किसी फंक्शन का रिटर्न स्टेटमेंट नहीं है, तो निम्न में से कौन सा फंक्शन रिटर्न होता है?

int

null

None

An exception is thrown without the return statement

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2 What is a Python dictionary?

पायथन शब्दकोश क्या है?

A collection of ordered and mutable data

A collection of unordered and mutable data with key-value pairs

A collection of immutable key-value pairs

A collection of values only

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3 It refers to the ability of an application to run on different platforms with or without minimal changes.

यह न्यूनतम परिवर्तनों के साथ या बिना विभिन्न प्लेटफार्मों पर चलाने के लिए एक एप्लिकेशन की क्षमता को संदर्भित करता है।

Error

Flexibility

Portability

Reliability

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4 The process of finding errors in code is called as

कोड में त्रुटियों को खोजने की प्रक्रिया को कहा जाता है

Compiling

Running

Testing

Debugging

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

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} print(a.get(1,4))

Invalid syntax for get method

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6 Which of the following function returns the index value of first occurrence of substring occurring in the given string.

निम्नलिखित में से कौन सा फंक्शन दिए गए स्ट्रिंग में होने वाली सबस्ट्रिंग की पहली घटना का इंडेक्स मान बताता है।

index()

find()

Both of the above

None of the above

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7 What will be the output of the following Python code? d = {0, 1, 2} for x in d.values(): print(x)

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0 1 2

None None None

error

none of the mentioned

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8 Which one of the following has the highest precedence in the expression? -

निम्नलिखित में से किस एक की अभिव्यक्ति में सर्वोच्च प्राथमिकता है? -

Exponential

Parentheses

Multiplication

None of the above

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9 What is tail recursion?

टेल रिकर्शन क्या है?

A recursive function that has two base cases

A function where the recursive functions leads to an infinite loop

A recursive function where the function doesn’t return anything and just prints the values

A function where the recursive call is the last thing executed by the function

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10 What will be the output of the following Python code? myList = [1, 5, 5, 5, 5, 1] max = myList[0] indexOfMax = 0 for i in range(1, len(myList)): if myList[i] > max: max = myList[i] indexOfMax = i print(indexOfMax)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? myList = [1, 5, 5, 5, 5, 1] max = myList[0] indexOfMax = 0 for i in range(1, len(myList)): if myList[i] > max: max = myList[i] indexOfMax = i print(indexOfMax)

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11 What will the following code output? print(ord(‘A’))

निम्नलिखित कोड आउटपुट क्या होगा? print(ORD (' A '))

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12 Which of the following keywords is used to skip the current iteration in a Python loop?

निम्नलिखित में से कौन सा कीवर्ड पायथन लूप में वर्तमान पुनरावृत्ति को छोड़ने के लिए उपयोग किया जाता है?

break

exit

pass

continue

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13 Which of the following is not a legal integer type value in Python

निम्नलिखित में से कौन पायथन में कानूनी पूर्णांक प्रकार का मान नहीं है

Decimal

Octal

Hexadecimal

Roman

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14 How can assertions be disabled in Python?

पायथन में दावे कैसे अक्षम किए जा सकते हैं?

Passing –O when running python

Assertions are disabled by default

Both A and B are wrong

Assertions cannot be disabled in python

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15 How many for loop structure we can use in our program?

हम अपने प्रोग्राम में कितने फॉर लूप स्ट्रक्चर का यूज़ कर सकते हैं?

Only One

1-10

Any number of Times

Any number of times but one inside another only.

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16 What will be the output of the following Python code? list1=[1,3] list2=list1 list1[0]=4 print(list2)

निम्नलिखित कोड का परिणाम क्या है ? list1=[1,3] list2=list1 list1[0]=4 print(list2)

[1, 4]

[1,3, 4]

[4,3]

[1,3]

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17 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} for i in a: print(i,end=" ")

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

1 2 3

‘A’ ‘B’ ‘C’

1 ‘A’ 2 ‘B’ 3 ‘C’

Error, it should be: for i in a.items():

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18 What will be the output of the following Python code? str1="helloworld" print(str1[::-1])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? str1="helloworld" print(str1[::-1])

dlrowolleh

hello

world

helloworld

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19 Which is Special type of literal in Python

जो पायथन में विशेष प्रकार का शाब्दिक है

Integer

Complex Number

None

String

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20 What is the output of the following code? dict={"Joey":1, "Rachel":2} dict.update({"Phoebe":2}) print(dict)

निम्नलिखित कोड का परिणाम क्या है? dict={"Joey":1, "Rachel":2} dict.update({"Phoebe":2}) print(dict)

{'Joey': 1, 'Rachel': 2, 'Phoebe': 2}

{“Joey”:1,”Rachel”:}

{“Joey”:1,”Phoebe”:2}

Error

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21 What will be the output of the following Python code snippet? print('xyyxyyxyxyxxy'.replace('xy', '12', 100))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' xyyyxyxyxxy '.replace (' xy ', '12 ', 100))

xyyxyyxyxyxxy

12y12y1212x12

none of the mentioned

error

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22 What is the output of the following code: L=['a','b','c','d'] print ( "".join(L))

निम्नलिखित कोड का आउटपुट क्या है: L=[' a ', 'b ',' c ', 'd '] print (".join(L))

Error

None

abcd

[‘a’,’b’,’c’,’d’]

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23 _________immediately terminates the current loop iteration.

_________ वर्तमान लूप पुनरावृत्ति को तुरंत समाप्त कर देता है।

break

pass

continue

None of These

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24 What will be the output of the following Python code? print("abc DEF".capitalize())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print("abc DEF".capitalize())

abc def

ABC DEF

Abc def

Abc Def

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25 In which of the following data type, duplicate items are not allowed?

निम्नलिखित में से किस डेटा प्रकार में, डुप्लिकेट आइटम की अनुमति नहीं है?

list

tuple

set

None of the above

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