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M3 R5: Programming and Problem Solving through Python

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1 What will be the output of the following code ? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

Welco

me to

Welcome to Python

e to

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2 ____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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3 Which one of the following has the same precedence level?

निम्नलिखित में से किसका वरीयता स्तर समान है?

Addition and Subtraction

Multiplication, Division and Addition

Multiplication, Division, Addition and Subtraction

Addition and Multiplication

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4 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]

An exception is thrown

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5 What will be the output of the following Python code if the system date is: 6/19/2017 import datetime tday=datetime.date.today() tdelta=datetime.timedelta(days=10) print(tday+tdelta)

यदि सिस्टम दिनांक है: 6/19/2017 तो निम्नलिखित पायथन कोड का आउटपुट क्या होगा import datetime tday=datetime.date.today() tdelta=datetime.timedelta(days=10) print(tday+tdelta)

2017-16-19

2017-06-9

2017-06-29

Error

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6 What will be the output of the following Python code? example = "helle" print(example.rfind("e"))

निम्नलिखित कोड का परिणाम क्या है ? example = "helle" print(example.rfind("e"))

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7 What data type is the object below ? L=[1, 23, 'hello', 1]

नीचे दिया गया ऑब्जेक्ट किस डेटा प्रकार का है? L=[1, 23, 'hello', 1]

List

Dictionary

Tuple

Array

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8 Which of the following is the use of id() function in python?

पायथन में id() फ़ंक्शन का उपयोग निम्नलिखित में से कौन सा है?

ID returns the identity of the object

Even object does not have a unique Id

All of the mentioned

None of the mentioned

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9 What is the output of the following code? def s(n1): print(n1) n1=n1+2 n2=4 s(n2) print(n2)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def s(n1): print(n1) n1=n1+2 n2=4 s(n2) print(n2)

6 4

4 6

4 4

6 6

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10 The ____ provides pictorial representation of given problem.

____ दी गई समस्या का चित्रात्मक प्रतिनिधित्व प्रदान करता है।

Algorithm

Flowchart

Pseudocode

All of these

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11 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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12 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))

none of the mentioned

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13 What plays a vital role in Python programming?

पायथन प्रोग्रामिंग में क्या महत्वपूर्ण भूमिका निभाता है?

Statements

Control

Structure

Indentation

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14 The symbol used for conditional statement n a flow chart is a ____

फ्लो चार्ट में सशर्त कथन के लिए उपयोग किया जाने वाला प्रतीक एक ____ है।

Diamond box

rectangular box

Circle shape

None of the above

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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 What will be the output after the following statements? for i in range(1,6): print(i, end='') if i == 3: break

निम्नलिखित कथनों के बाद आउटपुट क्या होगा? for i in range(1,6): print(i, end ='') if i == 3: break

1 2

1 2 3

1 2 3 4

1 2 3 4 5

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17 Which of the following lines of code will result in an error?

कोड की निम्नलिखित लाइन्स में से कौन सा एरर होगा ?

s={abs}

s={4, ‘abc’, (1,2)}

s={2, 2.2, 3, ‘xyz’}

s={san}

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18 What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd', 2))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abcdefcdghcd '.split (' cd ', 2))

[‘ab’, ‘ef’, ‘ghcd’]

[‘ab’, ‘efcdghcd’]

[‘abcdef’, ‘ghcd’]

none of the mentioned

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

इस व्यंजक का आउटपुट क्या है, 3*1**3?

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20 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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21 Users write the programs in which language?

यूज़र प्रोग्राम किस भाषा में लिखते हैं?

Low-level Language

High-level Language

Middle-level Language

None of these

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22 What is Full form of LEGB ?

LEGB का फुल फॉर्म क्या है?

Low, Enclosing, Global and Built-in

Local, Enclosing, Global and Built-in

Local, Ending, Global and Built-in

Light, Emitting, Global and Built-in

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23 NumPy arrays used over lists because

NumPy ऐरे का उपयोग लिस्ट पर किया जाता है क्योंकि

NumPy arrays have contiguous memory location

They are more speedy to work with

They are more convenient to deal with

All of the above

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24 Which of the following is equivalent to random.randrange(3)?

निम्नलिखित में से कौन random.randrange(3) के बराबर है?

range(3)

random.choice(range(0, 3))

random.shuffle(range(3))

random.select(range(3))

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25 Correcting the program code:

प्रोग्राम कोड को ठीक करना:

Testing

Syntax error

Runtime error

Debugging

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