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M3 R5: Programming and Problem Solving through Python

Set

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

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

{1:’A’, 2: ‘B’,3: ‘C’}

{1: ‘A’, 2: ‘b’, 3: ‘c’, 4: ‘D’, 5: ‘E’}

Error

{4: ‘D’, 5: ‘E’}

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2 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

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3 Which of the following declaration is incorrect?

निम्नलिखित में से कौन सी घोषणा गलत है?

a_=3

_a=3

a?=3

All of These

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4 Which one is not a looping structure available in python.

पायथन में कौन सी लूपिंग स्ट्रक्चर अवेलबल नहीं है?

while loop

for loop

do while loop

all of these

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5 Give the output of: print(2^5)

इसका आउटपुट क्या होगा : print(2^5)

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6 what will the output of : print(5&3)

इसका आउटपुट क्या होगा: print(5&3)

True

False

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7 Which is mean by 'a' mode when working with text file.

टेक्स्ट फ़ाइल के साथ काम करते समय a मोड से इसका मतलब है।

Append File

Write File

Read File

Read and Write both

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8 The variables in a function definition are called as

फ़ंक्शन परिभाषा में वेरिएबल्स को कहा जाता है

Subroutines

Function

Parameters

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9 ____function reads a single line from the file; a newline character (\n) is left at the end of the string.

____फ़ंक्शन फ़ाइल से एक पंक्ति पढ़ता है; स्ट्रिंग के अंत में एक नई पंक्ति वर्ण (\n) छोड़ दिया जाता है।

read()

Readline()

write()

None of these

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10 What will be the output of the following Python code snippet? x = 'abcd' for i in range(len(x)): print(x) x = 'a'

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? x = 'abcd' for i in range(len(x)): print(x) x = 'a'

abcd abcd abcd abcd

a a a a

none of the mentioned

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11 random.shuffle() function shuffle value of

random.shuffle() फंक्शन किसकी वैल्यू को शफल करता है

take a sequence, like a list, and arrange the items in ascending order

take a sequence, like a list, and reorganize the order of the items.

take a sequence, like a list, and arrange the items in descending

take a sequence, like a list, and return the same copy of sequence

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12 Work of tell() method in file processing is

फाइल प्रोसेसिंग में tell() फंक्शन का कार्य है

Tells you the current position within the file.

Tells the size of file you read

Tells the start position of the file.

Tells the end position of the file.

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13 The word comes form the name of a Persian mathematician Abu Ja'far Mohammed ibn-i Musa al khowarizami is a called?

यह शब्द एक फारसी गणितज्ञ अबू जाफर मोहम्मद इब्न- ए मूसा अल खोवारिजामी के नाम से आया है को..... क्या कहा जाता है?

Flowchart

Flow

Algorithm

syntax

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14 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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15 Python code can run on a variety of platforms, it means Python is a _____ language.

पायथन कोड विभिन्न प्लेटफार्मों पर चल सकता है, इसका मतलब है कि पायथन एक _____ भाषा है।

Graphical

Cross-Platform

Platform Dependent

All of these

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16 Which of the following is not a valid mode to open a file?

निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?

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17 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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18 What is the output of this expression, 3*1**3?

इस व्यंजक का आउटपुट क्या है, 3*1**3?

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19 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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20 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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21 What type of data is: a=[(1,1),(2,4),(3,9)]?

किस प्रकार का डेटा है: a = [(1,1), (2,4), (3,9)]?

Array of tuples

List of tuples

Tuples of lists

Invalid type

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22 Python programming language allows to use one loop inside another loop known as ?

पायथन प्रोग्रामिंग भाषा एक लूप को दूसरे लूप के अंदर उपयोग करने की अनुमति देती है जिसे जाना जाता है?

switch

foreach

Nested Loop

None

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23 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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24 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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25 What will be the output of the following code? list1=[2,33,222,14,25] print(list1[-1])

निम्नलिखित कोड का आउटपुट क्या होगा? list1=[2,33,222,14,25] print(list1[-1])

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