O Level Exam | Online Education Platform

Log in

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 Which one of these is NOT true about recursion?

इनमें से कौन सा पुनरावृत्ति के बारे में सही नहीं है?

We can replace a recursive function by a non-recursive function.

The memory space taken by the recursive functions is more than that of non-recursive function,

Running a recursive function is faster as compared to a non-recursive function.

The process of recursion makes it easier for users to understand a program.

Next Question

See Explanation !

2 What is the output of the following? m=0 while m<5: m+=1 if m==3: break else: print(0)

निम्नलिखित का आउटपुट क्या है? m=0 while m<5: m+=1 if m==3: break else: print(0)

0 1 2 0

0 1 2

0 0 1 0 2

error

Previous Question Next Question

See Explanation !

3 Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use?

मान लीजिए d = {“john”:40, “peter”:45}. शब्दकोश में प्रविष्टियों की संख्या प्राप्त करने के लिए हम किस कमांड का उपयोग करते हैं?

d.size()

len(d)

size(d)

d.len()

Previous Question Next Question

See Explanation !

4 Choose the correct option with respect to Python..

पायथन के संबंध में सही विकल्प चुनें..

In Python, a tuple can contain only integers as its elements.

In Python, a tuple can contain only strings as its elements.

In Python, a tuple can contain both integers and strings as its elements.

In Python, a tuple can contain either string or integer but not both at a time.

Previous Question Next Question

See Explanation !

5 A Function used for writing data in the binary format :

बाइनरी फॉर्मेट में डेटा लिखने के लिए उपयोग किया जाने वाला एक फंक्शन:

write

output

send

dump

Previous Question Next Question

See Explanation !

6 What will be the output of the following python code? def printMax(a,b): if a>b: print(a, "is maximum") elif a==b: print(a, "is equal to ",b) else: print(b, "is maximum") printMax(3,4)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def printMax(a,b): if a>b: print(a, "is maximum") elif a==b: print(a, "is equal to ",b) else: print(b, "is maximum") printMax(3,4)

3

4

4 is maximum

None of these

Previous Question Next Question

See Explanation !

7 What is range() Funciton ?

range() Funciton क्या है?

generates a list of numbers, to iterate over with for loops

immediate exit from the innermost loop structure.

returned an iterator a sequence object.

Arranging numbers whether in ascending or descending order.

Previous Question Next Question

See Explanation !

8 What does size attribute in numpy use to find?

numpy में numpy एट्रिब्यूट का क्या उपयोग है

Number of Rows and Column in array

Size of each items in array

Number of elements in array

Largest element of an array

Previous Question Next Question

See Explanation !

9 What is the output of below program ? def say(message, times =1): print(message * times) say("Hello") say("Word",5)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def say(message, times =1): print(message * times) say("Hello") say("Word",5)

Hello WordWordWordWordWord

Hello Word 5

Hello Word,Word,Word,Word,Word

Hello HelloHelloHelloHelloHello

Previous Question Next Question

See Explanation !

10 A Python tuple that is created without using the parentheses brackets () is called as ?

एक पायथन टपल जिसे कोष्ठक कोष्ठक () का उपयोग किए बिना बनाया जाता है, को कहा जाता है?

Tuple packing

Tuple sampling

Tuple sorting

None of the above

Previous Question Next Question

See Explanation !

11 np.eye() is used for creating:

np.eye() का उपयोग बनाने के लिए किया जाता है:

Identity Matrix

Upper triangle Matrix

Lower Triangle Matrix

None of the above

Previous Question Next Question

See Explanation !

12 Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use?

मान लीजिए d = {“john”:40, “peter”:45}, “john” की प्रविष्टि हटाने के लिए हम किस कमांड का उपयोग करेंगे?

d.delete(“john”:40)

d.delete(“john”)

del d[“john”]

del d(“john”:40)

Previous Question Next Question

See Explanation !

13 Which of the statements about dictionary values if false?

ड़िक्शनरी वैल्यूज में से कौन सा स्टेट्मेंट यदि गलत है?

More than one key can have the same value

The values of the dictionary can be accessed as dict[key]

Values of a dictionary must be unique

Values of a dictionary can be a mixture of letters and numbers

Previous Question Next Question

See Explanation !

14 What will be the output of the following Python code snippet? a={} a['a']=1 a['b']=[2,3,4] print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={} a['a']=1 a['b']=[2,3,4] print(a)

Exception is thrown

{‘b’: [2], ‘a’: 1}

{‘b’: [2], ‘a’: [3]}

{'a': 1, 'b': [2, 3, 4]}

Previous Question Next Question

See Explanation !

15 Which of the following is the correct way to write multiple lines to a file in Python?

पायथन में किसी फ़ाइल में एक से अधिक पंक्तियाँ लिखने का सही तरीका निम्नलिखित में से कौन सा है?

Use multiple write() statements.

Use writelines() method.

Use writeLine() method.

Use append() method.

Previous Question Next Question

See Explanation !

16 In a flow chart, which of the following is used to test the condition ?

फ्लो चार्ट में, स्थिति का परीक्षण करने के लिए निम्नलिखित में से किसका उपयोग किया जाता है?

Terminal

Process

Input/Output

Decision

Previous Question Next Question

See Explanation !

17 You do not have pay Python and you can view its source code too. it means Python is _______

आपके पास पायथन का भुगतान नहीं है और आप इसका स्रोत कोड भी देख सकते हैं। इसका मतलब है कि पायथन _______ है

Free and Open Source

Freeware

Open source

Shareware

Previous Question Next Question

See Explanation !

18 os.getlogin() function return?

os.getlogin() फ़ंक्शन क्या रिटर्न करेगा ?

Return the name of the user logged in to the terminal

Return the email of the user logged in to the terminal

Return the login time when user logged in to the terminal

None of the above

Previous Question Next Question

See Explanation !

19 Which of the following can be a variable name in Python?

पायथन में निम्नलिखित में से कौन सा एक चर नाम हो सकता है?

123var

_var

if

var-name

Previous Question Next Question

See Explanation !

20 To print the value of a variable, Python uses

एक चर के मूल्य को मुद्रित करने के लिए, पायथन का उपयोग करता है

Print Statement

Print Function()

print Statement

print() Function

Previous Question Next Question

See Explanation !

21 Which of the following is not a valid set operation in python?

निम्नलिखित में से कौन सा पायथन में एक वैध सेट ऑपरेशन नहीं है?

Union

Intersection

Difference

None of the above

Previous Question Next Question

See Explanation !

22 What is the output of the following code? list1=[2, 33, 222, 14, 25] print(list1[ : -1 ])

निम्नलिखित कोड का आउटपुट क्या है? list1=[2, 33, 222, 14, 25] print(list1 [:-1])

[2, 33, 222, 14]

Error

25

[25, 14, 222, 33, 2]

Previous Question Next Question

See Explanation !

23 Which character is used in Python to make a single line comment?

एक पंक्ति टिप्पणी करने के लिए पायथन में किस वर्ण का उपयोग किया जाता है?

/

//

#

!

Previous Question Next Question

See Explanation !

24 What will be the output of the following Python code? from math import factorial print(math.factorial(5))

निम्नलिखित कोड का परिणाम क्या है ? from math import factorial print(math.factorial(5))

120

Nothing is printed

NameError: name 'math' is not defined

Error, the statement should be print factorial(5))

Previous Question Next Question

See Explanation !

25 What will be the output of the following Python code? x = 'abcd' for i in x: print(i) x.upper()

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = x में i के लिए 'abcd ': print(i) x.upper ()

a B C D

a b c d

A B C D

error

Previous Question