O Level Exam | Online Education Platform

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Data Structures in Python

Set 10

See Explanation !

1 What will be the output of the following code ? st='abcdefg' print(st[2:5])

निम्नलिखित कोड का आउटपुट क्या होगा? st='abcdefg' प्रिंट(st[2:5])

'cde'

'abc'

'efg'

None of these

Next Question

See Explanation !

2 what will the output of following code my_string="Hello,world" print(my_string[-6:-1])

निम्नलिखित कोड का आउटपुट क्या होगा my_string ="हैलो,वर्ल्ड" प्रिंट(my_string [-6:-1])

,worl

worl

world

oworld

Previous Question Next Question

See Explanation !

3 which function is used to remove last item from a list?

किसी सूची से अंतिम आइटम को हटाने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

pop()

delete()

remove_last()

delete_last()

Previous Question Next Question

See Explanation !

4 What will be the output of the following Python code? >>>max("what are you")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? >>>MAX(" आप क्या हैं ")

what

Error

Previous Question Next Question

See Explanation !

5 "hello,world".[-6], what value print?

"hello,world".[-6], का आउटपुट क्या होगा?

White Space

Previous Question Next Question

See Explanation !

6 What will be the output of the following code? list1=[2,33,222,14,25] print(list1[-1])

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

Previous Question Next Question

See Explanation !

7 What will be the output of the following code? a=((0,2,3,4)[1:-2]) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? a=((0,2,3,4)[1:-2]) print(a)

(3,)

(2, )

(1,)

(0,)

Previous Question Next Question

See Explanation !

8 Which of the following is the correct way to check if a value exists in a list?

किसी लिस्ट में कोई मान मौजूद है या नहीं इसकी जाँच करने का निम्नलिखित में से कौन सा सही तरीका है?

list.contains(value)

list.index(value)

list.contains(value)

value in list

Previous Question Next Question

See Explanation !

9 List is mutable and Tuple is immutable?

सूची परिवर्तनीय है और ट्यूपल अपरिवर्तनीय है?

Yes, list mutable and tuple immutable

No, list and tuple both are mutable

No, list and tuple both are in immutable

No, just opposite, list immutable and tuple mutable

Previous Question Next Question

See Explanation !

10 Which one is not a built in function

कौन सा एक अंतर्निहित फ़ंक्शन नहीं है

dictionary()

set()

tuple()

list()

Previous Question Next Question

See Explanation !

11 Which of the following are valid string manipulation functions in python?

पायथन में मान्य स्ट्रिंग हेरफेर फ़ंक्शन निम्नलिखित में से कौन से हैं?

count()

upper()

strip()

All the above

Previous Question Next Question

See Explanation !

12 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

Previous Question Next Question

See Explanation !

13 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 !

14 What is the output of the following program: print ("Hello World"[::-1])

निम्नलिखित प्रोग्राम का आउटपुट क्या है: PRINT (" Hello World "[::-1])

dlroW olleH

Hello Worl

error

Previous Question Next Question

See Explanation !

15 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]

Previous Question Next Question

See Explanation !

16 What is the correct command to shuffle the following list? fruit=['apple', 'banana', 'papaya', 'cherry']

निम्नलिखित सूची में फेरबदल करने का सही आदेश क्या है? fruit=[' apple ', 'banana ',' papaya ', 'cherry ']

fruit.shuffle()

shuffle(fruit)

random.shuffle(fruit)

random.shuffleList(fruit)

Previous Question Next Question

See Explanation !

17 Which of the following statements given below is/are true?

नीचे दिए गए कथनों में से कौन - सा कथन सही है/हैं?

Tuples have structure; lists have an order

Tuples are homogeneous, lists are heterogeneous.

Tuples are immutable, lists are mutable.

All of them

Previous Question Next Question

See Explanation !

18 What is the output of the following code: L=['a','b','c','d'] print ( "".join(L))

निम्नलिखित कोड का आउटपुट क्या है: L=[' a ', 'b ',' c ', 'd '] print (".join(L))

Error

None

abcd

[‘a’,’b’,’c’,’d’]

Previous Question Next Question

See Explanation !

19 Which statement is correct?

कौन सा कथन सही है?

List is mutable & Tuple is immutable

List is immutable & Tuple is mutable

Both are mutable

Both are immutable

Previous Question Next Question

See Explanation !

20 Dictionary has:

शब्दकोश में है:

Sequence value pair

Key value pair

Tuple value pair

Record value pair

Previous Question Next Question

See Explanation !

21 What does the strip() method do in Python?

पाइथन में स्ट्रिप() विधि क्या करती है?

Removes all spaces from the string.

Removes the first and last character of the string.

Removes whitespace from the beginning and end of the string.

Converts the string into a list of characters.

Previous Question Next Question

See Explanation !

22 Which of the following methods is used to check if a string starts with a specific prefix?

निम्नलिखित में से किस विधि का उपयोग यह जांचने के लिए किया जाता है कि कोई स्ट्रिंग किसी विशिष्ट उपसर्ग से शुरू होती है या नहीं?

startswith()

startswith_prefix()

startswithwith()

startswiths()

Previous Question Next Question

See Explanation !

23 What is the output of the following code? print(len("Python\nProgramming"))

निम्नलिखित कोड का आउटपुट क्या है? print(len(" Python\ nProgramming "))

Error

Previous Question Next Question

See Explanation !

24 Which of the following is true about Python strings?

पायथन स्ट्रिंग्स के बारे में निम्नलिखित में से कौन सा सच है?

Strings can be modified using indexing.

Strings are immutable.

Strings can only contain alphabetic characters.

Strings must end with a newline character.

Previous Question Next Question

See Explanation !

25 Which of the following methods is not a string method in Python?

पायथन में निम्नलिखित में से कौन सी विधि स्ट्रिंग विधि नहीं है?

capitalize()

startswith()

pop()

find()

Previous Question