O Level Exam | Free Online Mocktest

for

While

do-while

None of these

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2 A stores information in the form of a stream of ASCII or unicode characters i.e. human readable.

एक सूचन को मानव पठनीय अर्थात ASCII या यूनिकोड वर्णों की एक स्ट्रीम के रूप में संग्रहीत करती है।

Text file

Binary file

Both (A) and (B)

None of these

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3 If we open a file in write mode and file does not exists, which of the error will generate?

यदि हम एक फाइल को राइट मोड में खोलते हैं और फाइल मौजूद नहीं है, तो कौन सी त्रुटि उत्पन्न होगी?

File Found Error

File Not Exist Error

File Not Found Error

None of these

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4 What does the 'r' mode signify when opening a file using open() in Python?

पायथन में ओपन() का उपयोग करके फ़ाइल खोलते समय 'r' मोड क्या दर्शाता है?

Read mode

Write mode

Append mode

Binary mode

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5 what is 'f' in the following statement? f=open("Data.txt","r")

निम्नलिखित कथन में 'f' क्या है? f=open("Data.txt","r")

file name

file handle

Mode of file

file handling

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6 Actual instructions in flowcharting are represented in ____ .

फ्लोचार्टिंग में वास्तविक निर्देशों को ____ में दर्शाया गया है।

Boxes

Circles

Arrows

All of the above

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7 Which of the following arrays is a two dimensional (2-D) array?

निम्न में से कौन सा सरणियाँ द्विविमीय (2-डी) सरणी है?

89

[1,2,3,4]

[1,2,3],[3,4,5],[1,3,4]

[[2 3 5][ 4 5 6][4 5 6]]

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8 Which of the following functions converts date to corresponding time in Python?

निम्नलिखित में से कौन सा फ़ंक्शन पायथन में दिनांक को संगत समय में परिवर्तित करता है?

strptime()

strftime()

Both A and B

None of the above

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9 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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10 What will be output for the following code ? import numpy as np a = np.array([[1, 2, 3],[0,1,4],[11,22,33]]) print (a.size)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.array([[1, 2, 3],[0,1,4],[11,22,33]]) print (a.size)

1

3

9

4

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11 Which of the following is correct about Python

पाइथन के बारे में निम्नलिखित में से कौन सा सही है

It supports automatic garbage collection

It can be easily integrated with C,C++,COM, ActiveX, CORBA, and java

Both of the above

None of the above

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12 Which one of the following is not attributes of file?

निम्नलिखित में से कौन सा फाइल का ऐट्रीब्यूट नहीं है?

closed

softspace

rename

None of the above.

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13 Which of the following function headers is correct ?

निम्नलिखित में से कौन सा फंक्शन हेडर सही है?

def fun (a = 2, b = 3, c)

def fun(a = 2, b, c = 3)

def fun(a, b = 2, c = 3)

def fun(a, b, c = 3, d)

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14 Which one is not a looping structure available in python.

पायथन में कौन सी लूपिंग स्ट्रक्चर अवेलबल नहीं है?

while loop

for loop

do while loop

all of these

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15 What is the output of >>>’2’ +’3’

>>>'2' +'3' का आउटपुट क्या है

23

'2+3'

'23'

None of These

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16 What will be the output of the following Python code? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]:

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]: v

3

5

6

33

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17 What is “Hello”.replace(“l”, “e”)?

“Hello”.replace(“l”, “e”) क्या है?

Heeeo

Heelo

Heleo

None

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M3 R5: Programming and Problem Solving through Python

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