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M3 R5: Programming and Problem Solving through Python

Set

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1 What will be the output of the following Python code snippet? a={1:"A",2:"B",3:"C"} a.setdefault(4,"D") print(a)

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} a.setdefault(4,"D") print(a)

{1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’}

None

Error

[1,3,6,10]

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2 What type of language is Python?

पायथन किस प्रकार की भाषा है?

Compiled Language

Markup Language

Interpreted Language

Assembly Language

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3 Suppose list1 is [1, 3, 2], What is list1 * 2?

मान लीजिए list1 [1, 3, 2] है, list1 * 2 क्या है?

[2, 6, 4]

[1, 3, 2, 1, 3]

[1, 3, 2, 1, 3, 2]

[1, 3, 2, 3, 2, 1]

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4 What will be the output of the following Python code? from math import pow print(math.pow(2,3))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? from math import pow print(math.pow(2,3))

Nothing is printed

8

Error, method pow doesn’t exist in math module

Error, the statement should be: print(pow(2,3))

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5 What will be the output of the following Python code? for i in range(5): if i == 5: break else: print(i) else: print("Here")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा?

0 1 2 3 4 Here

0 1 2 3 4 5 Here

0 1 2 3 4

1 2 3 4 5

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6 To shuffle the list(say list1) what function do we use?

सूची में फेरबदल करने के लिए (list1 कहें) हम किस फ़ंक्शन का उपयोग करते हैं?

list1.shuffle()

shuffle(list1)

random.shuffle(list1)

random.shuffleList(list1)

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7 What is the pickling?

पिकलिंग क्या है?

It is used for object serialization

It is used for object deserialization

All of the mentioned

None of the mentioned

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8 Which is Special type of literal in Python

जो पायथन में विशेष प्रकार का शाब्दिक है

Integer

Complex Number

None

String

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9 Which method is used to get all keys from a dictionary?

शब्दकोश से सभी कुंजियाँ प्राप्त करने के लिए किस विधि का उपयोग किया जाता है?

keys()

getkeys()

allkeys()

keyvalues()

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10 Two main measures for the efficiency of an algorithm are

एक एल्गोरिथ्म की दक्षता के लिए दो मुख्य उपाय हैं

Processor and memory

Complexity and capacity

Time and space

Data and space

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11 What is the extension of Python code File?

पायथन कोड फ़ाइल का विस्तार क्या है?

.py

.python

.ppt

.pyt

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12 What is the purpose of the elif statement in Python?

पायथन में एलिफ स्टेटमेंट का पर्पज क्या है?

To create an infinite loop.

To check additional conditions when the first if condition is False.

To end the if block.

To execute code unconditionally.

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13 What will be the output of the following Python code? def foo(k): k[0] = 1 q = [0] foo(q) print(q)

निम्नलिखित पायथन फ़ंक्शन का आउटपुट क्या होगा? def foo(k): k[0] = 1 q = [0] foo(q) print(q)

[0]

[1]

[1, 0]

[0, 1]

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14 To create sequence of numbers,Numpy provides a function ____ analogous to range that returns arrays instead of lists.

संख्याओं का अनुक्रम बनाने के लिए,Numpy एक फ़ंक्शन प्रदान करता है ____ श्रेणी के अनुरूप जो सूचियों के बजाय सरणी देता है।

arange

aspace

aline

All of the above

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15 Every function has an implicit statement _____ as the last instruction in the function body.

फ़ंक्शन बॉडी में अंतिम निर्देश के रूप में प्रत्येक फ़ंक्शन का एक अंतर्निहित कथन _____ होता है।

Return

pass

for

None of these

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16 Given a string s="Welcome", which of the following code is incorrect ?

एक स्ट्रिंग s="Welcome" दी गई है, निम्नलिखित में से कौन सा कोड गलत है?

print s[0]

print s.lower()

s[1]='r'

print s.strip()

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17 The word comes form the name of a Persian mathematician Abu Ja'far Mohammed ibn-i Musa al khowarizami is a called?

यह शब्द एक फारसी गणितज्ञ अबू जाफर मोहम्मद इब्न- ए मूसा अल खोवारिजामी के नाम से आया है को..... क्या कहा जाता है?

Flowchart

Flow

Algorithm

syntax

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18 What is the purpose of the np.array() function in NumPy?

NumPy में np.array() फ़ंक्शन का उद्देश्य क्या है?

It creates a new Python list.

It creates a NumPy array.

It performs element-wise addition.

It calculates the mean of an array.

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19 What will be the output of following? Y=[2,5J,6] Y.sort()

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? Y=[2,5J,6] Y.sort()

[2,6,5J]

[5J,2,6]

Error

[6,5J,2]

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20 What will be the output of the following Python code? def foo(): total += 1 return total total = 0 print(foo())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(): total = 1 return total = 0 print(foo ())

0

1

error

none of the mentioned

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21 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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22 What is the output when we execute list("hello")?

जब हम सूची(" हैलो ") निष्पादित करते हैं तो आउटपुट क्या होता है?

['llo']

['hello']

['h', 'e', T', '1', 'o']

None of the above

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23 What will the following code output? a=555 b=55 print( b in a)

निम्नलिखित कोड क्या आउटपुट देगा? a=555 b=55 print( b in a)

True

False

55

TypeError

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24 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} for i in a: print(i,end=" ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} for i in a: print(i,end=" ")

1 2 3

‘A’ ‘B’ ‘C’

1 ‘A’ 2 ‘B’ 3 ‘C’

Error, it should be: for i in a.items():

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25 What will be the output of the following Python code? a={1:5,2:3,3:4} a.pop(3) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:5,2:3,3:4} a.pop(3) print(a)

{1: 5}

{1: 5, 2: 3}

Error, syntax error for pop() method

{1: 5, 3: 4}

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