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M3 R5: Programming and Problem Solving through Python

Set

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1 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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2 What will be the result of the following expression in Python “2 3 + 5 2”?

पायथन में निम्नलिखित अभिव्यक्ति "2 3 + 5 2" का परिणाम क्या होगा?

65536

33

169

None of the above

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3 What is the output when we execute list("hello") ?

जब हम list("hello") निष्पादित करते हैं तो आउटपुट क्या होता है?

['h', 'e', 'l', 'l', 'o']

[' hello']

['llo']

['olleh']

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4 What will be the output of the following Python code? x = ['ab', 'cd'] for i in x: x.append(i.upper()) print(x)

X: x.append (i.upper ()) print(x) में i के लिए निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = [' ab ', 'cd ']

[‘AB’, ‘CD’]

[‘ab’, ‘cd’, ‘AB’, ‘CD’]

[‘ab’, ‘cd’]

Infinite Loop

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5 Which file extension is used to save Python files?

पायथन फ़ाइलों को सहेजने के लिए किस फ़ाइल एक्सटेंशन का उपयोग किया जाता है?

.py

.python

.pt

.pyt

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6 Which one of these is NOT true about recursion?

इनमें से कौन सा पुनरावृत्ति के बारे में सही नहीं है?

We can replace a recursive function by a non-recursive function.

The memory space taken by the recursive functions is more than that of non-recursive function,

Running a recursive function is faster as compared to a non-recursive function.

The process of recursion makes it easier for users to understand a program.

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7 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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8 What will be the output of the following :print( (52-48)%7)

निम्नलिखित कोड का आउटपुट क्या होगा? : print( (52-48)%7)

7

8

10

6

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9 What will be the output of the following Python code snippet? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

0 1 2 3

0 1 2 2

3 3 3 3

error

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10 The syntax of seek() is: file_object.seek(offset [, reference_point]) What does the reference_point indicate?

seek () का सिंटैक्स है: file_object.seek(offset [, Reference_point]) रेफरेंस_पॉइंट क्या दर्शाता है?

reference_point indicates the current position of the file object

reference_point indicates the starting position of the file object

reference_point indicates the ending position of the file object

None of the above

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11 Which of the following is a valid arithmetic operator in Python?

पायथन में निम्नलिखित में से कौन एक मान्य अंकगणितीय ऑपरेटर है?

/ /

>

and

?

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12 Which of the following can be a variable name in Python?

पायथन में निम्नलिखित में से कौन सा एक चर नाम हो सकता है?

123var

_var

if

var-name

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13 What will be the output of the following Python code? mylist=list("a#b#c#d".split('#')) print(mylist)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? mylist=list("a#b#c#d".split('#')) print(mylist)

[‘a’, ‘b’, ‘c’, ‘d’]

[‘a b c d’]

[‘a#b#c#d’]

[‘abcd’]

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14 Which function is used to get the number of elements in a NumPy array?

NumPy सरणी में तत्वों की संख्या प्राप्त करने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

len(array)

array.length()

array.size

count(array)

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15 Advantage of using Flow Charts are :

फ़्लो चार्ट का उपयोग करने के लाभ हैं :

Effective Analysis

Proper documentation

Efficient Coding

All of the above

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16 Which of the following will give error ?

निम्नलिखित में से कौन त्रुटि देगा?

a=b=c=1

a,b,c=1

a, b, c = 1, "python", 1.5

None of the above

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17 What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd', -1))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abcdefcdghcd '.split (' cd ', -1))

[‘ab’, ‘ef’, ‘gh’]

[‘ab’, ‘ef’, ‘gh’, ”]

(‘ab’, ‘ef’, ‘gh’)

(‘ab’, ‘ef’, ‘gh’, ”)

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18 _____ is also known as the alias array.

_____ को उपनाम सरणी के रूप में भी जाना जाता है।

ndarray

array

alias

None of these

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19 What is the output of the following code? print(True and False)

निम्नलिखित कोड का आउटपुट क्या है? प्रिंट(सही और गलत)

True

False

Error

None

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20 What is the output of the following code? python x = [1, 2, 3] print(x[1])

निम्नलिखित कोड का आउटपुट क्या है? python x = [1, 2, 3] print(x[1])

1

2

3

IndexError

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21 What will be the output of the following Python code? d = {0: 'a', 1: 'b', 2: 'c'} for x in d.keys(): print(d[x])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? d = {0 :' a ', 1 :' b ', 2 :' c '} d.keys () में x के लिए: print(d[x])

0 1 2

a b c

0 a 1 b 2 c

none of the mentioned

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22 In computer science, refers to a special method usable by a computer for the solution to a problem.

कंप्यूटर विज्ञान में, किसी समस्या के समाधान के लिए कंप्यूटर द्वारा उपयोग की जाने वाली एक विशेष विधि को संदर्भित करता है।

algorithm

program

Graph

None of these

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23 Which of the following statements is false about recursion?

निम्नलिखित में से कौन सा स्टेट्मेंट रिकर्शन के बारे में गलत है?

Every recursive function must have a base case

Infinite recursion can occur if the base case isn’t properly mentioned

A recursive function makes the code easier to understand

Every recursive function must have a return value

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24 What will be the output of the following Python code snippet? >>bool(‘False’) >>bool()

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? >>bool(' False ') >>bool()

True True

False True

False False

True False

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25 which one is a mathematical function?

कौन सा एक गणितीय फंक्शन है?

sqrt()

add()

rhombus()

home()

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