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M3 R5: Programming and Problem Solving through Python

Set

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1 The contents inside the "for loop" are separated by?

लूप के अंदर की सामग्री को _____ द्वारा अलग किया जाती है?

colon

comma

semicolon

hyphen

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2 What will be the output of the following code? import numpy as np a=np.array([1,2,3]) print(a.ndim)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([1,2,3]) print(a.ndim)

1

2

3

0

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3 Which of the statements about modules is false?

मॉड्यूल के बारे में कौन से कथन गलत हैं?

In the “from-import" form of import, identifiers beginning with two underscores are private and aren't imported.

dir() built-in function monitors the items in the namespace of the main module.

In the "from-import" form of import, all identifiers regardless of whether they are private or public are imported.

When a module is loaded, a compiled version of the module with file extension .pyc is automatically produced.

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4 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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5 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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6 which of the following are valid string manipulation function in python

पायथन में मान्य स्ट्रिंग हेरफेर फ़ंक्शन निम्नलिखित में से कौन से हैं

count()

strip()

upper()

All of the above

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7 If a={5,6,7}, what happens when a.add(5) is executed?

यदि a = {5,6,7}, तो क्या होता है जब a.add (5) निष्पादित होता है?

a={5,5,6,7}

a={5,6,7}

Error as there is no add function for set data type

Error as 5 already exists in the set

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8 What will be the output of the following Python function? sum(2,4,6) sum([1,2,3])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? sum(2,4,6) sum([1,2,3])

Error, 6

12, Error

12, 6

Error, Error

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9 Which function returns the exact copy of the string with the first letter in uppercase.

कौन सा फ़ंक्शन अपरकेस में पहले अक्षर के साथ स्ट्रिंग की सटीक कॉपी देता है।

find()

copy()

upper()

capitalize()

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10 If wd="Hello World" then which of the following statements will display last five characters of the string object?

यदि wd="Hello World" है तो निम्नलिखित में से कौन सा कथन स्ट्रिंग ऑब्जेक्ट के अंतिम पाँच अक्षर प्रदर्शित करेगा?

wd[4:]

wd[:4]

wd[-5:]

wd[:-4]

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11 What will be the output of the following Python code? string = "my name is x" for i in string.split(): print (i, end=", ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? string = "my name is x" for i in string.split(): print (i, end=", ")

m, y, , n, a, m, e, , i, s, , x,

m, y, , n, a, m, e, , i, s, , x

my, name, is, x,

error

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12 The ______ mode of Python gives instant result of typed statement

पायथन का ______ मोड टाइप किए गए कथन का तत्काल परिणाम देता है।

Interactive Mode

Script Mode

Combination of Interactive and Script modes

All of these

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13 Empty list in python is made by ?

अजगर में खाली सूची किसके द्वारा बनाई गई है?

l=[]

l=list()

Both of the above

None of these

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14 What will be the output of the following Python code snippet? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B'

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B' comb['Numbers']

Error, dictionary in a dictionary can’t exist

‘Numbers’: {1: 56, 3: 7}

{‘Numbers’: {1: 56}, ‘Letters’: {4: ‘B’}}

{‘Numbers’: {1: 56, 3: 7}, ‘Letters’: {4: ‘B’}}

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15 What will be the output of the following pseudo code? integer a,b | set a=9,b=5 | a=a mod(a-3) | b=b mod(b-3) | print a+b

निम्नलिखित छद्म कोड का आउटपुट क्या होगा? पूर्णांक a,b सेट a | =9,b = 5 a= a | mod(a -3) | b=b mod(b -3) | print a b

4

5

9

8

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16 What is a correct syntax to check the number of dimensions in an array?

ऐरे में डायमेंशन की संख्या की जांच करने के लिए सही सिंटैक्स क्या है?

np.ndim(array_name)

array_name.ndim()

np.dim(array_name)

array_name.dim

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17 What happens if the condition in a while loop is initially False?

यदि थोड़ी देर के लूप में स्थिति शुरू में गलत हो तो क्या होगा?

The loop runs indefinitely.

The loop executes once before terminating.

The loop does not execute.

It raises an error

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18 _____ returns the current time instant, a floating-point number of seconds since the epoch.

_____ वर्तमान समय तत्काल लौटाता है, जो युग के बाद से फ़्लोटिंग - पॉइंट सेकंड की संख्या है।

Time.time()

datetime()

time.date()

None of the above

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19 Suppose list1 is [4, 2, 2, 4, 5, 2, 1, 0], Which of the following is correct syntax for slicing operation?

मान लीजिए कि list1 [4, 2, 2, 4, 5, 2, 1, 0] है, स्लाइसिंग ऑपरेशन के लिए निम्नलिखित में से कौन सा वाक्यविन्यास सही है?

print(list1[0])

print(list1[:2])

print(list1[:-2])

all of the mentioned

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20 Which of the following functions will return the symmetric difference between two sets, x and y?

निम्नलिखित में से कौन सा कार्य दो सेटों, x और y के बीच सिमेट्रिक डिफ्रेंस को रिटर्न करेगा ?

x | y

x ^ y

x & y

x – y

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21 What will be the output of the following Python code snippet? print('abc'.islower())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abc'.islower ())

True

False

None

Error

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22 When we open file in append mode the file pointer is at the ______ of the file.

जब हम अपेंड मोड में फाइल खोलते हैं तो फाइल पॉइंटर फाइल के _____ पर होता है।

end

beginning

anywhere in between the file

None of the above

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23 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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24 What will be the output of the following Python code? x = "abcdef" i = "a" while i in x: x = x[1:] print(i, end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = "abcdef" i = "a" जबकि i x: x = x[1:] print(i, end = "")

a a a a a a

a

no output

error

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25 Python programming language was create by ______.

पायथन प्रोग्रामिंग भाषा ______ द्वारा बनाई गई थी।

Ray temilson

Guido van Rossum

Tim Berner

None of these

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