O Level Exam | Online Education Platform

Log in

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 How is a code block indicated in Python?

पायथन में एक कोड ब्लॉक कैसे इंगित किया जाता है?

Brackets

Indentation

Key

None of the above

Next Question

See Explanation !

2 Which one of the following is the correct extension of the Python file-

निम्नलिखित में से कौन सा पायथन फ़ाइल का सही विस्तार है -

.py

.python

.p

None of these

Previous Question Next Question

See Explanation !

3 Which keyword is used for function in Python language?

पायथन भाषा में फंक्शन के लिए कौन सा कीवर्ड प्रयोग किया जाता है?

function

def

fun

define

Previous Question Next Question

See Explanation !

4 will return the mathematical number PI from the constants module.

गणितीय संख्या PI को स्थिरांक मॉड्यूल से वापस कर देगा।

Math.Pi

Circle()

Pandas

None of these

Previous Question Next Question

See Explanation !

5 What will be the output of the following Python code? print('1Rn@'.lower())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print('1Rn@'.lower())

n

1rn@

m

r

Previous Question Next Question

See Explanation !

6 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

Previous Question Next Question

See Explanation !

7 Each individual character in a string can be accessed using a technique called _____ .

स्ट्रिंग में प्रत्येक व्यक्तिगत चरित्र को _____ नामक तकनीक का उपयोग करके एक्सेस किया जा सकता है।

indexing

Replication

concatenation

None of the Above

Previous Question Next Question

See Explanation !

8 Which of the following statements is false about recursion?

निम्नलिखित में से कौन सा स्टेट्मेंट रिकर्शन के बारे में गलत है?

Every recursive function must have a base case

Infinite recursion can occur if the base case isn’t properly mentioned

A recursive function makes the code easier to understand

Every recursive function must have a return value

Previous Question Next Question

See Explanation !

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

मान लीजिए कि नाम arr के साथ एक सूची है, जिसमें 5 तत्व हैं। आप निम्न का उपयोग करके सूची से दूसरा तत्व प्राप्त कर सकते हैं:

arr[-2]

arr[2]

arr[-1]

arr[1]

Previous Question Next Question

See Explanation !

10 Which of these is the definition for packages in Python?

पायथन में पैकेजों की परिभाषा इनमें से कौन सी है?

A set of main modules.

A folder of python modules

A number of files containing Python definitions and statements.

A set of programs making use of Python modules.

Previous Question Next Question

See Explanation !

11 Find the last element of list in Python? Assume 'bikes' is the name of list.

पायथन में सूची का अंतिम तत्व खोजें? मान लें कि 'बाइक' सूची का नाम है।

bikes[:-1]

bilkes[1]

bikes (:-1)

None of the above

Previous Question Next Question

See Explanation !

12 Which of the following mode will refer to binary data?

निम्न में से कौन सा मोड बाइनरी डेटा को संदर्भित करेगा?

r

w

+

b

Previous Question Next Question

See Explanation !

13 What will be the output of the following Python code snippet? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

0 1 2 3

0 1 2 2

3 3 3 3

error

Previous Question Next Question

See Explanation !

14 What will the following code output? print(‘\\n’)

निम्नलिखित कोड आउटपुट क्या होगा? print ('\\n ')

\\n

\n

New line

Error

Previous Question Next Question

See Explanation !

15 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)

Previous Question Next Question

See Explanation !

16 What will the following code output? a=5 a*=10 print(a)

निम्नलिखित कोड क्या आउटपुट देगा? a=5 a*=10 print(a)

5

10

50

Error

Previous Question Next Question

See Explanation !

17 Which one is not the attribute of a file ?

इनमें से कौन एक फाइल की विशेषता नहीं है ?

softspace

mode

closed

rename

Previous Question Next Question

See Explanation !

18 In the Python statement x = a + 5 - b : a and b are

पायथन कथन में x = a 5 - b : a और b हैं

Operands

Expression

operators

Equation

Previous Question Next Question

See Explanation !

19 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

Previous Question Next Question

See Explanation !

20 Attribute of array determines

ऐरे के एट्रिब्यूट से क्या क्या पता कर सकते है

Size, shape

memory consumption

data type of array

All of these

Previous Question Next Question

See Explanation !

21 Suppose d = {“john”:40, “peter”:45}, what happens when we try to retrieve a value using the expression d[“susan”]?

मान लीजिए d = {“john”:40, “peter”:45}, तब क्या होता है जब हम d[“susan”] अभिव्यक्ति का उपयोग करके मान प्राप्त करने का प्रयास करते हैं?

Since “susan” is not a value in the set, Python raises a KeyError exception

It is executed fine and no exception is raised, and it returns None

Since “susan” is not a key in the set, Python raises a KeyError exception

Since “susan” is not a key in the set, Python raises a syntax error

Previous Question Next Question

See Explanation !

22 What is the purpose of zeros() function used in NumPy array ?

NumPy सरणी में उपयोग किए जाने वाले शून्य () फ़ंक्शन का उद्देश्य क्या है?

To make a Matrix with all diagonal element 0

To make a Matrix with first row 0

To make a Matrix with all elements 0

None of the above

Previous Question Next Question

See Explanation !

23 What is the output of the following code? def s(n1): print(n1) n1=n1+2 n2=4 s(n2) print(n2)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def s(n1): print(n1) n1=n1+2 n2=4 s(n2) print(n2)

6 4

4 6

4 4

6 6

Previous Question Next Question

See Explanation !

24 What will the following code output? print( 12/4/2)

निम्नलिखित कोड आउटपुट क्या होगा? print( 12/4/2)

6

1

1.5

Error

Previous Question Next Question

See Explanation !

25 Suppose listExample is [‘h’,’e’,’l’,’l’,’o’], what is len(listExample)?

मान लीजिए listExample [' h ',’e ',’ l ', ’l ',’ o '] है, len(listExample) क्या है?

5

4

None

Error

Previous Question