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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 Python code? a={1:"A",2:"B",3:"C"} b=a.copy() b[2]="D" print(a)

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

Error, copy() method doesn’t exist for dictionaries

{1: ‘A’, 2: ‘B’, 3: ‘C’}

{1: ‘A’, 2: ‘D’, 3: ‘C’}

“None” is printed

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2 What will be the output of the following Python code? print("ccdcddcd".find("c"))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print("ccdcddcd ".find (" c "))

4

0

Error

True

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3 To give a default separator with print() argument is used.

Print() तर्क के साथ एक डिफ़ॉल्ट विभाजक देने के लिए उपयोग किया जाता है।

sep

separator

end

tab

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4 In order to store values in terms of key and value we use what core data type.

की और वैल्यू के संदर्भ में मानों को संग्रहीत करने के लिए हम किस कोर डेटा प्रकार का उपयोग करते हैं।

list

tuple

class

dictionary

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5 Python supports the creation of anonymous functions at runtime, using a construct called

पायथन एक निर्माण का उपयोग करते हुए रनटाइम पर अनाम कार्यों के निर्माण का समर्थन करता है

pi

anonymous

lambda

none of the above

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6 Python allows ____ operations on string data type .

पाइथन स्ट्रिंग डेटा प्रकार पर ____ संचालन की अनुमति देता है।

Concatenation

Membership

Slicing

All of the above

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7 Which of the following functions is a built-in function in python

निम्न में से कौन सा फंक्शन पायथन में बिल्ट-इन फंक्शन है

factorial()

print()

seed()

sqrt()

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8 What is called when a function is defined inside a class?

जब किसी फ़ंक्शन को क्लास के अंदर परिभाषित किया जाता है तो उसे क्या कहा जाता है?

Module

Class

Another function

Method

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9 The GCD of the numbers 136 and 170 is ______ .

136 और 170 संख्याओं का GCD ______ है।

34

40

50

None

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10 What will be the output of the following? def iq(a,b): if(a==0): return b else: return iq(a-1,a+b) print(iq(3,6))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def iq(a,b): if(a==0): return b else: return iq(a-1,a+b) print(iq(3,6))

9

10

11

12

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11 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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12 ____ is used to close a file object(fp).

____ का उपयोग फ़ाइल ऑब्जेक्ट(fp) को बंद करने के लिए किया जाता है।

close.fp

fp.close()

file.exit()

None of these

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13 in python a variable named 'num' ,which type of value we can store in this variable

अजगर में 'NUM' नामक एक चर, हम इस चर में किस प्रकार का मान संग्रहीत कर सकते हैं

Integer

Float

String

All of These

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14 What will be the output of the following Python code? len(["hello",2, 4, 6])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? len(["hello",2, 4, 6])

Error

6

4

3

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15 "hello,world".[-6], what value print?

"hello,world".[-6], का आउटपुट क्या होगा?

White Space

,

e

S

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

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

[‘ab’, ‘cd’]

[‘AB’, ‘CD’]

[None, None]

none of the mentioned

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17 What will be the output of : infile.read(2)

निम्नलिखित कोड का आउटपुट क्या होगा? infile.read(2)

Read two words from file

Read two line from file

Read two character / two bytes

count the number of '2' in file

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18 What is a correct syntax to print the number 8 from the array below: arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])

नीचे दिए गए सरणी से संख्या 8 को प्रिंट करने के लिए सही सिंटैक्स क्या है: arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])

print(arr[3,0])

print(arr[1,2])

print(arr[7,2])

None of The Above

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19 What will be the output of the following Python code? example = "snow world" example[3] = 's' print (example)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? example = "snow world" example[3] = 's' print (example)

snow

snow world

Error

snos world

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20 What is a variable defined outside a function referred to as ?

किसी फ़ंक्शन के बाहर परिभाषित वेरिएबल को क्या कहते है?

A static variable

A global variable

A local variable

An automatic variable

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21 os.getlogin() function return?

os.getlogin() फ़ंक्शन क्या रिटर्न करेगा ?

Return the name of the user logged in to the terminal

Return the email of the user logged in to the terminal

Return the login time when user logged in to the terminal

None of the above

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22 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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23 find the output of following code: def add(a,b): return(a+b) print(add(3,4))

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4

7

9

8

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24 immutable means.

अपरिवर्तनीय साधन हैं।

They cannot be edited

They can be edited

Both of the above

None of the above

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25 What value does the following expression evaluate to ? print(5 + 8 * ((3*5)-9)/10)

निम्नलिखित अभिव्यक्ति का मूल्यांकन किस मान से किया जाता है? print(5 + 8 * ((3*5)-9)/10)

9.0

9.8

10

10.0

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