Class 10 Computer Science notes and question bank — NEB Exam
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Sub. code 3032

NEB — GRADE X

Set E

Model Question

Computer Science Question Paper Set E (Model Question)

The candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

समय (Time) : 2 Hoursपूर्णाङ्क (Full Marks) : 50

Pass Marks : 20

सबै प्रश्नको उत्तर दिनुहोस् । (Attempt All Questions)

This model question question paper is for Class 10 Computer Science, Set E (subject code 3032), carrying full marks of 50 with a pass mark of 20, to be completed within 2 Hours. Answers with step-by-step solutions are available for every question below.

Group 'A'

Choose the best answer from the given alternatives.

10 Marks[10 x 1 = 10]
1.
[1]

Which of the following is a wireless communication medium?

a.

Twisted pair cable

b.

Coaxial cable

c.

Optical fiber

d.

Microwave

2.
[1]

Which command is used to test whether a destination device is reachable over a network?

a.

ping

b.

format

c.

mkdir

d.

copy

3.
[1]

Which database key can contain a reference to the primary key of another table?

a.

Candidate key

b.

Foreign key

c.

Alternate key

d.

Composite key

4.
[1]

Which SQL command is used to modify existing data in a table?

a.

INSERT

b.

UPDATE

c.

CREATE

d.

SELECT

5.
[1]

Which of the following is primarily used for storing digital audio?

a.

MP3

b.

JPEG

c.

SVG

d.

PNG

6.
[1]

What will be the output of the following Python code?

x = 12
if x > 10:
    print("A")
else:
    print("B")

a.

A

b.

B

c.

AB

d.

Error

7.
[1]

Which Python function is used to accept input from the user?

a.

get()

b.

input()

c.

read()

d.

scan()

8.
[1]

Which branch of AI deals with understanding and processing human language?

a.

Computer Vision

b.

Natural Language Processing

c.

Robotics

d.

Expert System

9.
[1]

Which of the following is an example of smart city technology?

a.

Smart traffic lights

b.

Mechanical typewriter

c.

Traditional clock

d.

Printed newspaper

10.
[1]

Which technology provides computing resources such as storage and processing through the internet?

a.

Cloud Computing

b.

Bluetooth

c.

AR

d.

NFC

Group 'B'

Answer the following questions briefly.

20 Marks[10 x 2 = 20]
11.
[2]

What is data communication? Mention any two components of data communication.

12.
[2]

Differentiate between simplex and full-duplex communication with suitable examples.

13.
[2]

What is a primary key? Write any two characteristics of a primary key.

14.
[2]

Write any two SQL commands used for data manipulation and mention their uses.

15.
[2]

What is video compression? Why is it necessary?

16.
[2]

Write a Python program to check whether a number is divisible by 5 or not.

17.
[2]

What is the difference between a parameter and an argument in a Python function?

18.
[2]

What is Natural Language Processing (NLP)? Mention any two applications of NLP.

19.
[2]

What is Generative AI? Mention any two types of content it can generate.

20.
[2]

What is Virtual Reality (VR)? Mention any two areas where VR can be used.

Group 'C'

Answer the following questions in detail.

20 Marks[5 x 4 = 20]
21.
[4]

What is network topology? Explain the following topologies with their advantages and disadvantages:

a. Star topology
b. Bus topology

22.
[4]

Consider the following table named Book:

Book_ID

Title

Author

Price

1

Computer Science

Hari

500

2

Python Basics

Sita

650

3

Database System

Ram

700

Answer the following:

a. Which field can be used as the primary key? Why?

b. Write an SQL command to display books whose price is greater than 600.

c. Write an SQL command to change the price of Computer Science to 550.

d. Write an SQL command to display all books in ascending order of price.

23.
[4]

Explain the following components of multimedia:

a. Text
b. Graphics
c. Audio
d. Video

Also mention one use of multimedia in education.

24.
[4]

Study the following Python program and answer the questions:

def find_square(n):
    return n * n

num = int(input("Enter a number: "))

result = find_square(num)

print("Square =", result)

a.

What is the name of the user-defined function?

b.

What is the parameter of the function?

c.

What will be the output if the user enters 6?

d.

Modify the function to return the cube of the given number.

25.
[4]

AI and contemporary technologies are being used in many areas of life.

a. Define Machine Learning.

b. Explain any two applications of Machine Learning.

c. What is IoT? Give one example of an IoT device.

d. Mention one advantage and one ethical concern of using AI.

Computer ScienceModel Question Set ENEB Exam