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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? i = 1 while True: if i%2 == 0: break print(i) i += 2

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? i = 1 जबकि सही: यदि i%2 == 0: break print(i) i = 2

1

12

1 2 3 4 5 6 …

1 3 5 7 9 11 … infinite time

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2 What will be the output of the following Python code? print("xyyzxyzxzxyy".endswith("xyy", 0, 2))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print(" xyyzxyzxzxyy ".endswith(" xyyy ", 0, 2))

0

1

True

False

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3 What will the following code output? a=5;b=7 b=a print(a,” ”,b)

निम्नलिखित कोड क्या आउटपुट देगा? a=5;b=7 b=a print(a,” ”,b)

5 7

7 5

5 5

7 7

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4 How can you close a file in Python after processing?

प्रसंस्करण के बाद आप पायथन में किसी फ़ाइल को कैसे बंद कर सकते हैं?

close_file()

file_close()

close()

end_file()

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5 The symbol used for conditional statement n a flow chart is a ____

फ्लो चार्ट में सशर्त कथन के लिए उपयोग किया जाने वाला प्रतीक एक ____ है।

Diamond box

rectangular box

Circle shape

None of the above

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6 What will be the output of the following code snippet? a=[1,2,3,4,5,6,7,8,9] a[::2]=10,20,30,40,50,60 print(a)

निम्नलिखित कोड स्निपेट का आउटपुट क्या होगा? a=[1,2,3,4,5,6,7,8,9] a[:2]= 10,20,30,40,50,60 print(a)

ValueError: attempt to assign sequence of size 6 to extended slice of size 5

[10, 2, 20, 4, 30, 6, 40, 8, 50, 60]

[1, 2, 10, 20, 30, 40, 50, 60]

[1, 10, 3, 20, 5, 30, 7, 40, 9, 50, 60]

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7 What will be the output of the following Python code? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for lst in values: for element in lst: if v > element: v = element print(v)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for lst in values: for element in lst: if v > element: v = element print(v)

1

3

5

6

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8 To obtain a list of all the functions defined under sys module, which of the following functions can be used?

Sys मॉड्यूल के अंडर डिफाइन सभी फंक्शंस की एक लिस्ट प्राप्त करने के लिए, निम्नलिखित में से किस फ़ंक्शन का यूज़ किया जा सकता है?

print(sys)

print(dir.sys)

print(dir[sys])

print(dir(sys))

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9 What type of data is : arr=[(1,1),(2,2),(3,3)]?

किस प्रकार का डेटा है : arr=[(1,1),(2,2),(3,3)]?

List of tuple

Tuple of List

Array of Tuples

Invalid Type

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10 NumPY stands for. -

NumPY का अर्थ है -

Numbering Python

Number In Python

Numerical Python

None of the above

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11 You don't have to pay for Python and you can view its source code too. It means Python is ..........

आपको पायथन के लिए भुगतान करने की ज़रूरत नहीं है और आप इसका सोर्स कोड भी देख सकते हैं। इसका मतलब है कि पायथन.......... है ।

Free and open source

freeware

open source

shareware

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12 What will happen if you try to access a key that doesn’t exist in a dictionary?

अगर आप किसी ऐसी कुंजी को एक्सेस करने की कोशिश करते हैं, जो किसी शब्दकोश में मौजूद नहीं है, तो क्या होगा?

Returns None

Throws a KeyError

Creates a new key with a default value

Crashes the program

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13 What is the use of seek() method in files?

फाइलों में seek() फंक्शन का क्या उपयोग है?

sets the file's current position at the offset

sets the file's previous position at the offset

sets the file's current position within the file

None of these

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14 Function range(10, 5, -2) will yield an iterable sequence like

फंक्शन रेंज(10, 5, -2) से एक पुनरावर्तनीय अनुक्रम प्राप्त होगा जैसे

[10, 8, 6]

[9, 7, 5]

[6, 8, 10]

[5, 7, 9]

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15 What will be the output of the following Python code? count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0 for i

25

17

16

Tuples can’t be made keys of a dictionary

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16 Algorithm when transalated into a programming language is called...

प्रोग्रामिंग भाषा में ट्रांसलेट होने पर एल्गोरिथ्म को कहा जाता है...

Flowchart

Identifier

code

Debugging

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17 What is the output when we execute list(“hello”)?

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

[‘h’, ‘e’, ‘l’, ‘l’, ‘o’]

[‘hello’]

[‘llo’]

[‘olleh’]

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18 random.shuffle() function shuffle value of

random.shuffle() फंक्शन किसकी वैल्यू को शफल करता है

take a sequence, like a list, and arrange the items in ascending order

take a sequence, like a list, and reorganize the order of the items.

take a sequence, like a list, and arrange the items in descending

take a sequence, like a list, and return the same copy of sequence

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19 Which of the following is a feature of DocString?

डॉकस्ट्रिंग की निम्नलिखित में से कौन सी विशेषता है?

Provide a convenient way of associating documentation with Python modules, functions, classes, and methods.

All functions should have a docstring.

Docstrings can be accessed by the ___doc_attribute on objects.

All of the mentioned.

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20 Suppose list1 is [3, 4, 5, 20, 5], what is list1.index(5)?

मान लीजिए कि list1 [3, 4, 5, 20, 5] है, list1.index (5) क्या है?

0

1

4

2

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21 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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22 _____ reads one entire line from the file.

_____ फ़ाइल से एक पूरी पंक्ति पढ़ता है।

readline()

read()

readinglines()

None of these

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23 What will be the output of following code import math print(math.pi)

निम्नलिखित कोड का आउटपुट क्या होगा import math print(math.pi)

5.354562653589793

3.141592653589793

7.867564234556778

9.048495456553358

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24 What is full form of PVM?

पीवीएम (PVM) का पूर्ण रूप क्या है?

Python Visual Machine

Python Visual Mode

Python Virtual Machine

Python Virtual Mode

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25 For two objects x and y, the expression x is y will yield True, if and only if

दो वस्तुओं x और y के लिए, व्यंजक x, y है, सत्य प्राप्त करेगा, यदि और केवल यदि

id(x) == id(y)

len(x) == len(y)

x == y

all of these

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