WB Class 11 Semester 1 Model Paper Artificial Intelligence

WEST BENGAL
MODEL QUESTION
PAPER

Class 11 Class 12
Semester I, II Semester III, IV

CLASS -XI
MODEL QUESTION.
SUBJECT: ARTIFICIAL INTELLIGENCE (ARTI)
SEMESTER:1
FULL MARKS: 35

1. The brain of the computer, which performs calculations and tasks, is known as the _______.
● A) Memory
● B) Hard Drive
● C) CPU
● D) Monitor
2. The operating system that is commonly used in mobile devices is _______.
● A) Linux
● B) Windows
● C) Android
● D) MacOS
3.Arrange the following in the correct order of a typical network communication process:
1. Data is sent from the sender to the receiver.
2. Data is converted into packets.
3. Packets are routed through network devices.
4. The receiver reassembles the data from packets.
● A) 1, 2, 3, 4
● B) 2, 3, 4, 1
● C) 1, 3, 2, 4
● D) 2, 1, 3, 4
4. In networking, a _______ is a protocol used to assign IP addresses dynamically to
devices on a network.
A) DNS
B) DHCP
C) FTP
D) HTTP
5. Match the following types of computers with their descriptions.
Type of Description
Computer

1. Workstation A) A compact and portable personal computer.

2. Desktop B) A powerful computer designed for technical applications.

3. Smartphone C) A personal computer designed for regular use at a single location.

4. Embedded D) A computer system with a dedicated function within a larger
System mechanical or electrical system.

A) 1-a,2-b,3-c,4-d
B) 1-b,2-c,3-a,4-d
C) 1-d,2-a,3-c,4-b
D) 1-c,2-b,3-d,4-a

6. Assertion: In Boolean algebra, the AND operator returns true only if both operands are
true. Reasoning: The OR operator returns true if at least one operand is true.
A) Both assertion and reasoning are true, and reasoning is the correct
explanation of assertion.
B) Both assertion and reasoning are true, but reasoning is not the correct
explanation of assertion.
C) Assertion is true, but reasoning is false.
D) Assertion is false, but reasoning is true.
7. What is the hexadecimal equivalent of the decimal number 255?
A) 0xFF
B) 0xFE
C) 0xF0
D) 0x100
8. In the binary number system, what is the result of the operation 1010 XOR 1100 XOR
1010 ?
A) 0110
B) 1110
C) 1000
D) 0010

9. Which of the following ASCII codes represents the character 'A'?

A) 65
B) 66
C) 67
D) 68

10. What is the result of the binary addition of 1011 and 1101?

A) 11000
B) 10100
C) 10110
D) 11100

11. Which of the following is a high-level programming language?

A) Machine Language
B) Assembly Language
C) C++
D) Binary Code

12. A compiler is used to:
A) Execute code line by line
B) Translate high-level language into machine code
C) Translate machine code into high-level language
D) None of the above

13. Match the following:
a. Interpreted Language
1. C++ -

2. Python - b. Compiled Language

3. FORTRAN - c. Compiled Language

4. JavaScript - d. Interpreted Language

A) 1-b, 2-a, 3-c, 4-d
B) 1-a, 2-b, 3-c, 4-d
C) 1-c, 2-d, 3-b, 4-a
D) 1-b, 2-d, 3-a, 4-c
14. Which of the following is a key feature of Object-Oriented Programming?
A) Sequence
B) Functions
C) Classes and Objects
D) Loops
15. Which of the following statements is true?
A) Assembly language is easier to understand than machine language.
B) High-level languages are less abstract than assembly language.
C) Machine language is composed of symbols and mnemonics.
D) Assembly language is a type of high-level language.
16. Which of the following is a valid Python dictionary?
A) {1, 2, 3}
B) [1, 2, 3]
C) (1, 2, 3)
D) {'name': 'John', 'age': 30}

17. How do you create a class in Python?

a) class MyClass {}
b) class MyClass:
c) MyClass class:
d) new class MyClass
18. Which of the following is true about Python classes?
A) A class is a blueprint for creating objects.
B) A class cannot contain methods.
C) Objects of the same class have different attributes.
D) A class is used to execute functions.

19. Arrange the following steps to create and use a function in Python:
a) Define the function
b) Call the function
c) Write the function body
d) Use the def keyword

20. Given the following code, what will be the output?
def recursive_sum(n):
if n == 1:
return 1
else:
return n + recursive_sum(n-1)

print(recursive_sum(5))
a) 15
b) 10
c) 5
d) 1
21. What is the main characteristic of a stack?
a) First-In-First-Out
b) Last-In-First-Out
c) Random Access

d) Priority-based Access

22. In a binary tree, each node can have at most:

a) 1 child
b) 2 children
c) 3 children
d) 4 children
23. What does the peek operation do in a stack?
a) Removes the top element
b) Returns the top element without removing it
c) Adds an element to the top

d) Checks if the stack is empty
24. Which of the following pairs is correctly related?
a) arr.append(5) -> Adds 5 to the beginning of the array
b) stack.pop() -> Removes the bottom element from the stack
c) queue.dequeue() -> Removes the last element from the queue
d) arr[2] -> Accesses the third element in the array

25. Match the following NumPy functions with their purposes:
Column A Column B

a) ndim() 1) Data type of elements

b) shape() 2) Number of dimensions

c) dtype() 3) Shape of the array

d) arrange() 4) Evenly spaced values

A) a-1,b-2,c-3,d-4
B) A-2,b-3,c-1,d-4
C) A-4,b-3,d-2,c-1
D) a,-3b-2,c-1,d-4

26. Which of the following operations is used to add an element to a queue?
a) Push
b) Pop
c) Enqueue
d) Dequeue
27. Which of the following is a necessary condition for binary search to work correctly?
a) The array must be unsorted.
b) The array must be sorted in descending order.
c) The array must be sorted in ascending order.
d) The array must contain unique elements only.
28. Which of the following is true about bubble sort?
a) It is the most efficient sorting algorithm.

b) It repeatedly steps through the list, compares adjacent elements, and swaps
them if they are in the wrong order.
c) It uses a divide-and-conquer approach to sort the elements.
d) It can only sort arrays with unique elements.
29. If an array is already sorted, what is the best-case time complexity of bubble sort?
a) O(nlog n)
b) O(n^2)
c) O(n)
d) (O(1)
30. What is the time complexity of linear search in the worst case scenario?
a) O(log n)
b) O(n)
c) O(n^2)
d) O(1)

31. If the order of matrix A is 4x3, order of matrix B is 4x5 and order of matrix C is 7x3, then
what is the order of (ATB)TCT is
a. 5 x 3
b. 4 x 5
c. 5 x 7
d. 4 x 3
32. If A= [0 1 1 0 ], then is A4 is
a) [1 0 0 1 ]

b) [1 1 0 0 ]

c) [0 0 1 1 ]

d) [0 1 1 0 ]

33. Arithmetic mean of 10,15,X,20,30 is 20. Find out the value of X.
a) 10
b) 15
c) 5
d) 25

34. What is the distance between the points (2, –1, 3) and (–2, 1, 3)?
a) 2√5

b) 25

c) √5

d) 4√5

35. Find the median of 36, 72, 46, 42, 60, 45, 53, 46, 51, 49.

a) 42

b) 45

c) 45.5

d) 47.5

Sample Papers

CBSE Sample Papers
ICSE / ISC Board Sample Papers
AP Board Sample Papers
Assam Board Sample Papers
Bihar Board Sample Papers
Chhattisgarh Board Sample Papers
Goa Board Sample Papers
Gujarat Board Sample Papers
Haryana Board Sample Papers
HP Board Sample Papers
J&K State Board Sample Papers
Jharkhand Board Sample Papers
Karnataka Board Sample Papers
Kerala Board Sample Papers

Sample Papers

MP Board Sample Papers
Maharashtra Board Sample Papers
Manipur Board Sample Papers
Mizoram Board Sample Papers
Orissa Board Sample Papers
Punjab Board Sample Papers
Rajasthan Board Sample Papers
Tamil Nadu Board Sample Papers
Telangana State Board Sample Papers
Tripura Board Sample Papers
UP Board Sample Papers
Uttarakhand Board Sample Papers
West Bengal Board Sample Papers