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M1 R5: Information Technology Tools and Network Basics
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M4 R5: Internet of Things (IoT) and Its Applications
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O Level Papers!
M3 R5: Programming and Problem Solving through Python
Set
25
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1
What will be the output of the following Python code snippet? total={} def insert(items): if items in total: total[items] += 1 else: total[items] = 1 insert('Apple') insert
निम्नलिखित पायथन कोड का आउटपुट क्या होगा? total={} def insert(items): if items in total: total[items] += 1 else: total[items] = 1 insert('Apple') insert('Ball')
3
1
2
0
Next Question
25
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2
Which function removes a set's first and the last element from a list?
कौन सा फ़ंक्शन एक सूची से एक सेट के पहले और अंतिम तत्व को हटा देता है?
pop
remove
dispose
None of these
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25
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3
____ help to check the data type of an array-
____ किसी सरणी के डेटा प्रकार की जाँच करने में मदद करें -
arraydtype()
arr.dtype()
dtype.arr()
None of these
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25
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4
If we change one data type to another, then it is called ______?
यदि हम एक डेटा प्रकार को दूसरे में बदलते हैं, तो इसे ______ कहा जाता है?
Type conversion
Type casting
Both of the above
None of the above
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25
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5
The Pandas ______ method returns a new Data Prame.
पांडा की ______ विधि एक नया डेटा प्रैम बताती है।
dropna()
Pandas
read_csv()
None of these
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25
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6
What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd', 0))
निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abcdefcdghcd '.split (' cd ', 0))
[‘abcdefcdghcd’]
‘abcdefcdghcd’
error
none of the mentioned
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25
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7
Identify the correct function call to read first 5 character of the file from the beginning
शुरुआत से फ़ाइल के पहले 5 अक्षर को पढ़ने के लिए सही फ़ंक्शन कॉल की पहचान करें
f.read(5)
f.read()=5
f.readline(5)
f.readlines(5)
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25
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8
def keyword use for?
def कीवर्ड का उपयोग किसके लिए किया जाता है?
Define keyword in python
Define variable in python
Define function in python
All of the above
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25
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9
What is the datatype of x ? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()
X का डेटाटाइप क्या है? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()
int
array
tuple
list
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25
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10
Which of the following environment variable for Python tells the Python interpreter where to locate the module files imported into a program?
पायथन के लिए निम्नलिखित में से कौन सा पर्यावरण चर पायथन दुभाषिया को बताता है कि किसी प्रोग्राम में आयात की गई मॉड्यूल फ़ाइलों का पता कहां लगाया जाए?
PYTHONPATH
PYTHONSTARTUP
PYTHONCASEOK
PYTHONCASEOK
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25
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11
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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25
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12
Which syntax would print every other item from the array below: arr = np.array([1,2,3,4,5,6,7])
कौन सा सिंटैक्स नीचे दिए गए सरणी से हर दूसरे आइटम को प्रिंट करेगा: arr = np.array([1,2,3,4,5,6,7])
print(arr[1:3:5:7])
print(arr[::2])
print(arr(0:step=2))
print(arr[2:2:2])
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25
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13
Which one of the following has the highest precedence in the expression? -
निम्नलिखित में से किस एक की अभिव्यक्ति में सर्वोच्च प्राथमिकता है? -
Exponential
Parentheses
Multiplication
None of the above
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25
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14
What will be the output of the following Python code? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)
निम्नलिखित पायथन कोड का आउटपुट क्या होगा? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)
[1, 3]
[4, 3]
[1, 4]
[1, 3, 4]
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25
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15
A detailed flowchart is know as
एक विस्तृत फ्लोचार्ट के रूप में जाना जाता है
Micro
Union
Macro
Stack
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25
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16
Which language is derived from many other language, including ABC, Modula- 3, C, C++, Algol-68, SmallTalk, and Unix shell and other scripting languages.
कौन सी भाषा कई अन्य भाषाओं से ली गई है, जिसमें ABC, Modula - 3, C, C , Algol -68, SmallTalk, और Unix शेल और अन्य स्क्रिप्टिंग भाषाएं शामिल हैं।
Python
Java
Fortran
None of the above
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25
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17
Which of the following is not a correct mode to open a file ?
फ़ाइल खोलने के लिए निम्न में से कौन सा सही मोड नहीं है?
ab
rw
a+
r+
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25
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18
What is mean by dynamically typed language
गतिशील रूप से टाइप की गई भाषा का क्या मतलब है
A variable can store any datatype type of value
A variable can store only numeric value
A variable can store only one type of value
A value of a variable is change each type when it run
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25
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19
ndarray is also known as the ____ array.
ndarray को ____ सरणी के रूप में भी जाना जाता है।
Array
alias
variable
None of these
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25
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20
What will be the output of the following Python code? def f1(a,b=[]): b.append(a) return b print(f1(2,[3,4]))
निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def f1(a,b=[]): b.append(a) return b print(f1(2,[3,4]))
[3,2,4]
[2,3,4]
Error
[3,4,2]
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25
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21
Which of the following function of dictionary gets all the keys from the dictionary
निम्नलिखित में से डिक्शनरी का कौन सा फ़ंक्शन डिक्शनरी से सभी की निकालने के लिए किया जाता है
getkeys()
key()
keys()
none of the mentioned
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25
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22
Which expression is equivalent to A=A*8
कौन सा व्यंजक A=A*8 के समतुल्य है
A*A=8
A*=8
A*8=A
A=*8
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25
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23
Getting and setting smaller subarrays within a larger array
एक बड़े ऐरे से छोटे ऐरे को प्राप्त करना और सेट करना
Indexing
Slicing
Reshaping
None of the above
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25
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24
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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25
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25
What will happen if a for loop tries to iterate over an empty list?
यदि कोई लूप किसी एम्प्टी लिस्ट पर पुनरावृति करने का प्रयास करता है तो क्या होगा?
It will raise an IndexError.
It will iterate once with a default value of None.
It will not execute the loop body.
It will run indefinitely.
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