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M3 R5: Programming and Problem Solving through Python

Data Structures in Python

Set 8

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1 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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2 What is the output of the following code? dict={"Joey":1, "Rachel":2} dict.update({"Phoebe":2}) print(dict)

निम्नलिखित कोड का परिणाम क्या है? dict={"Joey":1, "Rachel":2} dict.update({"Phoebe":2}) print(dict)

{'Joey': 1, 'Rachel': 2, 'Phoebe': 2}

{“Joey”:1,”Rachel”:}

{“Joey”:1,”Phoebe”:2}

Error

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3 lstrip() method is used for :

lstrip () फंक्शन का उपयोग इसके लिए किया जाता है:

delete all the trailing whitespace characters

delete all the leading whitespace characters

delete all the leading and trailing whitespace characters

delete upper case characters

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4 What is the output of the following code? a = set('dcma') b = set('mlpc') print(a^b)

निम्नलिखित कोड का परिणाम क्या है? a = set('dcma') b = set('mlpc') print(a^b)

{‘d’, ‘c’, ‘m’, ‘l’, ‘p’, ‘c’}

{‘m’, ‘l’, ‘p’, ‘c’}

{‘d’, ‘c’, ‘m’, ‘a’}

None of These

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5 In which of the following data type, duplicate items are not allowed ?

निम्नलिखित में से किस डेटा प्रकार में डुप्लीकेट आइटम की अनुमति नहीं है?

List

Dictionary

Set

None of the Above

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6 Suppose a list with name arr, contains 5 elements. You can get the 2nd element from the list using :

मान लीजिए arr नाम वाली एक सूची में 5 तत्व हैं। आप सूची से दूसरा तत्व प्राप्त कर सकते हैं:

arr[-2]

arr[2]

arr[-1]

arr[1]

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7 What will be the output of the following ? print((range(4)))

निम्नलिखित कोड का परिणाम क्या है? print((range(4)))

0,1,2,3

[0,1,2,3]

range(0, 4)

(0,1,2,3)

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8 How can we create an empty list in Python ?

हम पायथन में एक खाली लिस्ट कैसे बना सकते हैं?

list=()

list.null

null.list

list=[]

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9 What does the following code print ? x = 'mohan' for i in range (len(x)): x[i].upper() print (x)

निम्नलिखित कोड क्या प्रिंट करता है? x = 'mohan' for i in range (len(x)): x[i].upper() print (x)

mohan

MOHAN

Error

None of These

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10 Which one the following is a mutable data type ?

निम्नलिखित में से कौन सा एक परिवर्तनशील डेटा प्रकार है?

set

tuple

string

None of These

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11 What is the output of the following code ? ms = ('A','D', 'H','U','N','I','C') print(ms[1:4])

निम्नलिखित कोड का परिणाम क्या है ? ms = ('A','D', 'H','U','N','I','C') print(ms[1:4])

(‘D’, ‘H’, ‘U’)

(‘A’, ‘D’, ‘H’,’U’,’N’,’I’,’C’)

(‘D’,’H’,’U’,’N’,’I’,’C’)

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12 What is the output of the following statement ? print ((2, 4) + (1, 5))

निम्नलिखित कोड का परिणाम क्या है ? print ((2, 4) + (1, 5))

(2 , 4), (4 , 5)

(3 , 9)

(2, 4, 1, 5)

Invalid Syntax

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13 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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14 What is the output of >>>’2’ +’3’

>>>'2' +'3' का आउटपुट क्या है

'2+3'

'23'

None of These

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15 Assume q= [3, 4, 5, 20, 5, 25, 1, 3], then what will be the items of q list after q.pop(1) ?

मान लीजिए q= [3, 4, 5, 20, 5, 25, 1, 3], तो q.pop(1) के बाद q सूची में क्या आइटम होंगे?

[3, 4, 5, 20, 5, 25, 1, 3]

[1, 3, 3, 4, 5, 5, 20, 25]

[3, 5, 20, 5, 25, 1, 3]

[1, 3, 4, 5, 20, 5, 25]

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16 What will be the output of the following expression? a = 2 b = 8 print(a|b ) print(a >> 1)

निम्नलिखित कोड का परिणाम क्या है ? a = 2 b = 8 print(a|b ) print(a >> 1)

10 0

10 2

2 2

10 1

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17 what is the output of the following code? M=['b' *x for x in range(4)] print(M)

निम्नलिखित कोड का परिणाम क्या है ? M=['b' *x for x in range(4)] print(M)

['', 'b', 'bb', 'bbb']

['b,'bb', "bbb', "bbbb']

['b','bb', bbb']

none of these

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18 What is the output of the following? print(max([1, 2, 3, 4.] [4, 5, 6], [7]))

निम्नलिखित कोड का परिणाम क्या है ? print(max([1, 2, 3, 4.] [4, 5, 6], [7]))

[4,5, 6]

[7]

[1, 2,3, 4]

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19 What will be the output of the following? print(sum(1,2,3))

निम्नलिखित कोड का परिणाम क्या है ? print(sum(1,2,3))

error

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20 What will be the output of the following Python code? list1=[1,3] list2=list1 list1[0]=4 print(list2)

निम्नलिखित कोड का परिणाम क्या है ? list1=[1,3] list2=list1 list1[0]=4 print(list2)

[1, 4]

[1,3, 4]

[4,3]

[1,3]

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21 When we open file in append mode the file pointer is at the of the file?

जब हम फाइल को एपेंड मोड में खोलते हैं तो फाइल पॉइंटर फाइल के ____ पर होता है?

anywhere in between the file

End

beginning

second line of the file

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22 What will be the output of following statement ? >>>"m"+"n1"

निम्नलिखित कोड का परिणाम क्या है ? >>>"m"+"n1"

'm+nl'

'mn1'

'm n1'

'm'

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23 Which one of the following is inmmutable data type?

निम्नलिखित में से कौन सा अपरिवर्तनीय डेटा प्रकार है?

list

set

tuple

dict

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24 What will be the output of the following Python code? tuple1=(5,1,7,6,2) tuple1.pop(2) print(tuple1)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? tuple1=(5,1,7,6,2) tuple1.pop(2) print(tuple1)

(5,1,6,2)

(5,1,7,6)

(5,1,7,6,2)

Error

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25 Which function is used to add an element (5) in the list1?

लिस्ट 1 में एक एलिमेंट (5 ) जोड़ने के लिए किस फंक्शन का प्रयोग किया जाता है ?

list1.sum(5)

list1.add(5)

listl.append(5)

list1.addelement(5)

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