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Friday, August 30, 2024

DOWNLOAD COMPLETE SEE COMPUTER SCIENCE SOLUTION 2081

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COMPLETE SEE COMPUTER SCIENCE SOLUTION 2081

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Wednesday, July 1, 2026

100 MCQ MICRO BIT AND ARDUINO UNO

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Saturday, June 27, 2026

80 QUESTIONS - SHORT AND LONG [UNDERSTANG AND APPLICATION LEVEL] - Computer Network and Communication - SEE COMPUTER SCIENCE - CDC NEW CURRICULUM 2083

Understanding Level (U)

Q1. Explain the term telecommunication with one suitable example.

Q2. Differentiate between bandwidth and throughput.

Q3. Explain the differences among 3G, 4G, and 5G mobile network technologies.

Q4. Describe the three modes of data communication with suitable examples.

Q5. Differentiate between guided media and unguided media.

Q6. Compare CAT6 cable and optical fiber cable based on any four points.

Q7. Explain the working principle and applications of Wi-Fi and Bluetooth.

Q8. Differentiate between an RJ-45 connector and a media converter.

Q9. Explain the functions of an RJ-45 connector and a media converter in a computer network.

Q10. Differentiate between a hub and a switch.

Q11. Differentiate between a router and a gateway.

Q12. Explain the functions of any four networking devices used in a computer network.

Q13. Explain the role of a modem in Internet communication.

Q14. Why is a switch preferred over a hub in modern computer networks?

Q15. Differentiate between Bus Topology and Star Topology.

Q16. Compare Ring Topology and Hybrid Topology based on any four points.

Q17. Explain the advantages and disadvantages of Star Topology.

Q18. Differentiate among PAN, LAN, MAN, and WAN.

Q19. Explain the features of a Local Area Network (LAN).

Q20. Differentiate between client-server architecture and peer-to-peer architecture.

Q21. Explain any four advantages of the client-server architecture.

Q22. Differentiate between IPv4 and IPv6.

Q23. Why was IPv6 introduced? Explain any four features of IPv6.

Q24. Differentiate between the Internet, Intranet, and Extranet.

Q25. Explain the features and uses of an Intranet.

M1. What is broadband? Explain any two types of broadband Internet connections.

M2. What is frequency? State its importance in telecommunication.

M3. What are data packets? Explain how data packets help in data communication.

M4. Differentiate between Wi-Fi and RFID.

M5. Explain the working principle and uses of satellite communication.

M6. Differentiate between a repeater and a bridge.

M7. What is an access point? Explain its role in a wireless network.

M8. State any four limitations of IPv4. M9. Explain the features and uses of an Extranet.

M10. What are the major services provided by the Internet? Explain any four.

M11. Differentiate between a wired (guided) network and a wireless (unguided) network with suitable examples.

M12. Differentiate between the Internet and the World Wide Web (WWW).

Application Level (A)

Q1. A school in a remote village wants to provide online classes with fast and stable Internet access. Which broadband technology would you recommend? Give reasons for your answer.

Q2. A company frequently transfers large files between its branch offices. Which mobile network generation (3G, 4G, or 5G) would be the most suitable? Justify your answer.

Q3. During a video conference, the Internet connection becomes slow even though the available bandwidth is high. Explain the possible reason based on the concept of throughput.

Q4. A security guard uses a walkie-talkie to communicate with another guard. Identify the communication mode used and explain why it is suitable for this situation.

Q5. A bank is establishing a network between two branches located several kilometers apart. Which communication medium would you recommend? Justify your answer.

Q6. A student wants to transfer photos from a smartphone to a laptop without using the Internet. Which wireless technology would you recommend? Give reasons.

Q7. A supermarket wants to identify products automatically at the billing counter without direct contact. Which wireless communication technology should be used? Explain why.

Q8. A company plans to extend its network using optical fiber while its existing network uses Ethernet cables. Which networking device or connector would you use? Justify your answer.

Q9. While setting up a computer laboratory, a technician needs to connect Ethernet cables to computers and switches. Which connector should be used? Explain why.

Q10. A school is replacing hubs with switches in its computer laboratory. Explain why using switches would improve network performance.

Q11. An Internet Service Provider (ISP) wants to extend network coverage to a distant village where the signal becomes weak. Which networking device should be used? Justify your answer.

Q12. A company has two different networks that use different communication protocols. Which networking device should be used to enable communication between them? Explain your answer.

Q13. A university wants to provide wireless Internet access throughout its campus. Which networking device should be installed? Give reasons for your answer.

Q14. A branch office needs to connect its local network to the Internet. Which networking device is essential for this purpose? Justify your answer.

Q15. A new computer laboratory is being set up in a school. Which network topology would you recommend? Justify your answer.

Q16. A company's network must continue operating even if one section fails. Which network topology would be most suitable? Explain your answer.

Q17. A small office with limited resources wants a simple and low-cost network. Which topology would you recommend? Give reasons.

Q18. A university has several buildings spread across a city. Which type of network would be most suitable to connect them? Justify your answer.

Q19. A student wants to connect a smartphone, smartwatch, and wireless earbuds within a short distance. Which type of network is most appropriate? Explain why.

Q20. A school wants to centrally manage student records, user accounts, and file sharing from one computer. Which network architecture would you recommend? Justify your answer.

Q21. A group of four students wants to share files and a printer in a small computer lab without using a dedicated server. Which network architecture is most suitable? Explain your answer.

Q22. An organization is rapidly expanding and expects thousands of new devices to join its network. Which IP version should it adopt? Justify your answer.

Q23. A company is facing a shortage of available IPv4 addresses while expanding its network. Suggest a suitable solution and explain why.

Q24. A company wants to allow its suppliers to access only inventory and order information without exposing its entire internal network. Which type of network should be used? Justify your answer.

Q25. A school wants to provide study materials, notices, and examination schedules only to its teachers and students. Which type of network would you recommend? Explain your answer.

A-M1. A logistics company needs to send a large file over the Internet. Explain how data packets help ensure the file reaches the destination correctly.

A-M2. Two wireless networks are operating very close to each other and frequently experience signal interference. How can selecting an appropriate frequency band improve communication?

A-M3. A television company wants to broadcast live news to remote mountain villages where laying cables is difficult. Which communication technology would you recommend? Justify your answer.

A-M4. An office network is divided into two LAN segments to reduce unnecessary network traffic. Which networking device should be used to connect the segments? Explain your answer.

LQ1. Explain the concept of telecommunication. Describe the role of broadband, bandwidth, throughput, data packets, and frequency in modern telecommunication.

LQ2. Compare 3G, 4G, and 5G mobile communication technologies on the basis of speed, features, and applications.

LQ3. Explain the three modes of data communication (simplex, half-duplex, and full-duplex) with suitable diagrams and examples.

LQ4. Differentiate between guided media and unguided media. Explain their advantages, disadvantages, and suitable applications.

LQ5. Compare CAT6 cable and optical fiber cable based on structure, speed, transmission distance, advantages, disadvantages, and uses.

LQ6. Explain Wi-Fi, Bluetooth, RFID, and satellite communication, highlighting their working principles and practical applications.

LQ7. Explain the structure, features, advantages, and applications of the RJ-45 connector.

LQ8. What is a media converter? Explain its working principle, advantages, and applications. Also differentiate it from an RJ-45 connector.

LQ9. Explain the functions, advantages, and applications of the following networking devices:
Modem, Repeater, Hub, Switch, Bridge, Router, Gateway, and Access Point.

LQ10. Compare Hub, Switch, Bridge, and Router on the basis of working principle, OSI layer, data forwarding method, collision domain, and applications.

LQ11. Explain how different networking devices work together to establish Internet communication from a user's computer to a web server using a suitable diagram.

LQ12. Compare Bus, Star, Ring, and Hybrid topology on the basis of structure, advantages, disadvantages, cost, reliability, and applications.

LQ13. Explain the Star Topology with a neat diagram. Discuss its advantages, disadvantages, and practical applications.

LQ14. Explain the Hybrid Topology with a neat diagram. Why is it preferred in large organizations?

LQ15. Compare PAN, LAN, MAN, and WAN on the basis of coverage area, ownership, speed, cost, advantages, disadvantages, and applications.

LQ16. Explain the features, advantages, disadvantages, and applications of LAN and WAN with suitable examples.

LQ17. Differentiate between Client-Server and Peer-to-Peer network architecture. Explain their advantages, disadvantages, and suitable applications.

LQ18. Explain the Client-Server architecture with a neat diagram. Discuss its working principle, advantages, disadvantages, and practical applications.

LQ19. Explain IPv4 and IPv6. Compare them on the basis of address length, notation, address space, configuration, security, and other major features.

LQ20. Why was IPv6 introduced? Explain the limitations of IPv4 and describe the major features and advantages of IPv6.

LQ21. Explain the structure and working of an IP address. Discuss the importance of IP addressing in computer networks and compare IPv4 and IPv6.

LQ22. Differentiate between the Internet, Intranet, and Extranet. Explain their features, advantages, disadvantages, and applications with suitable examples.

LQ23. Explain the Internet and its major services. Discuss the features and applications of Intranet and Extranet in modern organizations.

1.1 Concept of Telecommunication

LQ24. Explain the different types of broadband technologies (DSL, Cable, Fiber Optic, Satellite, and Wireless Broadband). Compare them based on speed, transmission medium, advantages, disadvantages, and applications.

LQ25. Explain the working principles, advantages, disadvantages, and practical applications of wireless communication technologies (Wi-Fi, Bluetooth, RFID, and Satellite Communication).

LQ26. Explain the role of networking devices in establishing communication between computers. Illustrate the data transmission process using appropriate networking devices with a suitable diagram.

LQ27. A school is planning to establish a new computer network. Compare different network topologies and recommend the most suitable topology with proper justification.

LQ28. Explain the importance of IP addressing in computer networks. Discuss the limitations of IPv4 and explain how IPv6 overcomes those limitations.

Monday, February 4, 2019

PABSON, Kathmandu SEE QUALIFYING EXAM-2075 Answer Solved

PABSON, Kathmandu

SEE QUALIFYING EXAM-2075

Opt II. Computer

Group A

Computer Fundamental (22 marks)

1. Answer the following questions: (5×2=10)

a. What is network interface card? Write down the advantage of it in a network.

Ans: It is a card that connects computer within a network. The advantage is to present the platform for a communication between the computers within a network.

b. What is search engine? For what it is used?

Ans: Search engine is the website that allows the user to search the information based on keywords on combination of keywords. They are used to locate specific sites and information.

c. What is the role of multimedia in an advertisement?

Ans: The role of multimedia in advertisement is to promote any items and approach new user to use it perfectly.

d. Why do the computer systems need regular maintenance?

Ans: Computer system need regular maintenance to keep the computer hardware in good working condition and it also helps to find out problems in hardware and correct the problems before they cause several damages.

e. List any two points to protect your computer from the virus.

Ans: Any two points to protect your computer from the virus are
i) Install a good antivirus program and update its virus definition file frequently.
ii) Do not use pirated software.

2. a. Perform the binary operation. (2×1=2)

i. (1111 + 1101) – (1001)

Solⁿ:

1 1 1 1

+1 1 0 1

1 1 1 0 0

- 1 0 0 1

1 0 0 1 1

(1111 + 1101) – (1001) = 10011

ii. 1101 ´ 11 ¸ 101

Solⁿ:

1 1 0 1

´ 1 1
1 1 0 1

1 1 0 1 ´

1 0 0 1 1 1

Now, Dividing

101) 100111 ( 111

-101

1001

-101

1001
-101
100

Quotient = 111

Remainder = 100

b. Convert as indicated. (2×1=2)

i. (235)₈ into decimal

Solⁿ:

Converting Octal into Decimal

=2 ´8² + 3 ´ 8¹ + 5 ´ 8⁰

=2´64 + 3´8 + 5´1

=128 + 24 + 5

=157

(235)₈ = (157)10

ii. (BA5)₁₆ into binary

Solⁿ:

Converting hexadecimal into Binary,

B = 1011

A = 1010

5 = 0101

=(101110100101)₂

(BA5)₁₆ = (101110100101)₈

3. Match the following. (4 x 0.5 = 2)

Group A Group B

a. Animation i. The creation and manipulation of picture images in the computer

b. Graphics ii. A system that enables one or more users to move and react with
computer graphics

c. Multimedia iii. The moving graphic images

d. VR iv. The combination of different media

Ans:
Group A                           Group B
a.     Animation i. The moving graphic images
b.     Graphics ii. The creation and manipulation of picture images in the
computer graphics

c. Multimedia iii. The combination of different media

d. VR iv. A system that enables one or more users to move and react with
computer graphics

4. Give the appropriate technical terms of the following: 2 (4×0.5=2)

a. A mode of transmission in which data flows in the both directions, but only one at a time.

Ans: Half Duplex Mode

b. Message sent electronically through computer network.

Ans: E-mail

c. A class of program that searches your hard drive and floppy disks for any known or potential virus.

Ans: Antivirus Software

d. The technique used to provide medical information and services through the internet.

Ans: E-medicine

6. Write the full forms of the followings. (4X 0. 5 = 2)

POP : Post Office Protocol

DVD : Digital Versatile Disk

MBR : Master Boot Record

VHF : Very High Frequency

4. Choose correct answer. (4 x 0.5 = 2 )

a. Opera and Firefox is a/an.................

i. chat program ii. Web browser

iii. search engine iv. None of the above

b. The temperature in the computer system should be maintained between ..... to ....

i. 21⁰C to 24⁰ C ii. 22⁰C to 25⁰ C iii. 23⁰C to 26⁰ C iv. None of above

c. Main component of multimedia

i. Floppy disk ii. Magnetic disk iii. Sound card iv. All of the above

d. Some of the methods of hardware protection are

i. Password Policy ii. Security Lighting iii. Scan disk iv. All of the above

Group ‘B’

[Database Management System - 10 Marks]

7. Answer the following questions: (3×2=6)

a. What is an electronic database? List any two advantages of it.

Ans: An electronic database refers to an organized collection of data stored in a computer in such a way that its content can be easily accessed. Any two advantages are:
i) We can search data very easily.
ii) Modification is very easy in comparison of manual database.

b. What is DBMS? What are the applications of DBMS?

Ans: DBMS is a software that helps to extract, view, and manipulate data in an organized way. MS-Access and FoxPro are the applications of DBMS.

c. What is a form and what are the uses of form in MS-Access?

Ans: Form is an object of MS-Access that helps to view, add and modify the content of a file. It gives a separate platform to handle data.

8. Choose the correct answer: (4×0.5=2)

a. A field name can be upto 255 characters long. False
b. OLE is the data type of MS-Access. True.
c. Collecting multiple related fields is called report. False
d. Validation rule specifies the expression that checks the invalid data. True

9. Match the following. (4 x 0.5 = 2)

Group A Group B

Query - view data

Report - Relationship

One to One - Action query

Delete Query - Extract selected data

- Database software

Group A Group B

Query - Extract selected data

Report - view data

One to One - Relationship

Delete Query - Action query

Group C

[Programming-18 marks]

10. Answer the following questions.

a. What is procedure?

Ans: Procedure is a section of code which performs one or more specific tasks and can be accessed from remote location.

b. Write down the name of different types of operators used by C language?

Ans: The name of different types of operators used by C language are Arithmetic, Relational, Logical, Unary, Conditional and Assignment operator.

c. Write the function of the following statements.

i. NAME...AS: Rename the data file.

ii. LINE INPUT#: Read data assuming a single value.

11. Rewrite the given program after correcting the bugs. 2

REM to copy from old file to new file
OPEN "info.dat" for INPUT AS #1
OPEN "temp.dat" for OUTPUT AS #2
DO UNTIL EOF(1)
INPUT #2, n$, p$, d$, s
WRITE #1, n$, p$, d$, s
WEND
CLOSE #2, #2
END

Debugged program:

REM to copy from old file to new file
OPEN "info.dat" for INPUT AS #1
OPEN "temp.dat" for OUTPUT AS #2
DO UNTIL EOF(1)
INPUT #1, n$, p$, d$, s
WRITE #2, n$, p$, d$, s
LOOP
CLOSE #1, #2
END

12. Find the output of the given program. 2

DECLARE FUNCTION RESULT (N)
N = 4
PRINT RESULT (N)
END

FUNCTION RESULT (N)
FOR I = 1 TO N
T = I + 2
D = D + T
NEXT I
RESULT = D
END FUNCTION

Ans: Output is:

13. Study the following program and answer the following questions that follow: 2

DECLARE SUB SERIES(A, R, N)
CLS

INPUT "ENTER FIRST TERM"; X
INPUT "NUMBER OF TERMS TO BE GENERATED:"; Z
CALL SERIES (X,Y,Z)
END

SUB SERIES (A, R, N)
FOR I = 1 TO N
PRINT A
A=A*R
NEXT
END SUB

a. What will be the output if the user input 3, 2 and 4 for variables X, Y and Z variables?

Ans: The output will be
3
6
12
24

b. What type of parameter X, Y and Z are?

Ans: X, Y and Z are actual parameters.

14.

a. WAP to convert Celcius temperature in Fahrenheit using FUNCTION.....END FUNCTION. 3

Solution:

DECLARE FUNCTION TEMP(C)
CLS
INPUT "ENTER THE TEMPERATURE IN CELCIUS:"; C
PRINT "TEMPERATURE IN FAHRENHEIT="; TEMP(C)
END

FUNCTION TEMP(C)
TEMP = 9*C/5+32
END FUNCTION

b. WAP to check whether the input number is palindrome or not using SUB.....END SUB. 3

Solution:

DECLARE FUNCTION CHECK(N)
CLS
INPUT "ENTER ANY NUMBER"; N
CALL CHECK(N)
END

SUB CHECK(N)
A=N
REV=0
WHILE N < > 0
R = N MOD 10
REV=REV*10+R
N=INT(N/10)
WEND
IF REV = A THEN
PRINT "IT IS PALINDROME"
ELSE
PRINT "IT IS NOT PALINDROME"
END IF
END SUB

c. Create a sequential data file "std.dat" to store names and marks obtained in English, Math Science subjects for few students. 3

OPEN "std.dat" FOR OUTPUT AS #1
DO
CLS
INPUT"Enter your name"; N$
INPUT "Enter marks in English"; E
INPUT "Enter marks in Math"; M
INPUT "Enter marks in Science"; S
WRITE #1, N$, E, M, S
INPUT "Do you want to continue or not(y/n)"; ch$
LOOP WHILE UCASE$(ch$)="Y"
CLOSE #1
END

óóó

Saturday, April 1, 2017

DLE Computer Science 2073 Solved

DLE 2073

Subject: Computer Science

Group A

Computer Fundamental [25 Marks]

1. Answer the following questions: [10]

a) What is computer software?

Ans: Computer software is an organized collection of programs written for a computer to perform a particular task.

b) What is cyber law?

Ans: The rules and regulations related to internet or cyber space is known as cyber law.

c) List any two symptoms of computer virus.

Ans: Any two symptoms of computer virus are:

i) Frequently display unnecessary error messages or images.

ii) Changes the size of disk and files.

d) Write any two advantage of computer network.

Ans: The two advantages of computer network are:

i) It makes communication easy and fast between different users.

ii) It allows sharing same software among different users at the same time.

e) Write any two importance of multimedia in education.

Ans: The two importance of multimedia in education are:

i) It makes easy to share views, ideas and thoughts among students.

ii) It makes presentation of related subject matter attractive.

2. Choose the best answer: [2]

a) ________ is a type of software that manages and controls the overall operation of computer.

i) Word Processing ii) Operating system iii) Excel iv) Virus

Ans: Operating System

b) ________ should be used to avoid accessing by unauthorized users.

i) Password ii) UPS iii) Antivirus iv) None of these

Ans: Password

c) The computer which contains __________ is called microprocessor.

i) biochip ii) microprocessor iii) vacuum tube iv) All of this

Ans: microprocessor

d) When a computer is turned off, the contents of RAM get ________.

i) saved ii) printed iii) erased iv) both (i) and (ii)

Ans: earsed

3. State true or false. [2]

a) Charles Babbage is considered as the father of computer science.

Ans: True

b) MS Word is a word processing software.

Ans: True

c) ICT is not used in e-banking.

Ans: False

d) A hub provides physical connection between all computers.

Ans: True

4. Write appropriate technical term for the following: [2]

a) The calculating device developed by William Oughtred.

Ans: Slide Rule

b) Selling of goods and services online.

Ans: E-Commerce

c) The artificial environment created by the computer to entertain user.

Ans: Virtual Reality

d) A main computer in the computer network.

Ans: Server

5. Match the following: [2]

Group A Group B

a) Making Correction - Electronic Spreadsheet

b) To add cells - Document Security

c) EXCEL - SUM ( )

d) Password - Editing

- Formatting

Answer:

Group A Group B

a) Making Correction - Editing

b) To add cells - Formatting

c) EXCEL - Electronic Spreadsheet

d) Password - Document Security

6. Write the full forms of the following: [2]

a) HTML

Ans: Hyper Text Markup Language

b) UPS

Ans: Uninterruptible Power Supply

c) WAN

Ans: Wide Area Network

d) CPU

Ans: Central Processing Network

7. Convert the following numbers as indicated: [2]

a) (1011)₂ into Decimal

Soln:

=1×2³ + 0×2² + 1×2¹ + 1×2⁰

=1×8 + 0 + 1×2 + 1×1

=8 + 0 + 2 + 1

=11

Ans: (1011)₂ = (11)₁₀

b) (125)₁₀ into Binary

2	125	R
2	62	1
2	31	0
2	15	1
2	7	1
2	3	1
2	1	1
2	0	1

Ans: (125)₁₀= (1111101)₂

8. Perform the following binary operations: [2]

a) (1001)₂ + (1011)₂

Soln:

	1	0	0	1
+	1	0	1	1
	1	1	0	0

Ans: (1001)₂ + (1011)₂ = (1100)₂

b) (1100)₂ × (11)₂

Soln:

		1	1	0	0
			×	1	1
		1	1	0	0
	1	1	0	0	×
1	0	0	1	0	0

Ans: (1100)₂ × (11)₂= (100100)₂

Group B

HTML [10 Marks]

9. Answer the following questions: [4]

a) What is HTML? Who invented ?

Ans: HTML is a hypertext markup language which is used to create web pages for presenting information on the internet. Tim Berners Lee invented it.

b) Define web browser with any two examples.

Ans: The web browser is a software which helps to view the web pages. Any two examples of web browsers are Google Chrome and Internet Explorer.

10. Select the correct answer: [3]

a) _____ tag is used to make a text bold.

i) <OL> ii) <B> iii) <DL> iv) None of these

Ans: <B>

b) Which format of image files can be inserted in HTML?

i) .DOC ii) .GIF iii) .PSD iv) All of these

Ans: .GIF

c) _____ tag is used to break the line.

i) <OL> ii) <BR> iii) <BL> iv) None of these

Ans: <BR>

d) _____ is a software that is used to see the information in the web.

i) Browser ii) Tag iii) MS Word iv) All of these

Ans: Browser

e) The extension of HTML document is _____.

i) .html ii) .doc iii) .exe iv) .ppt

Ans: .html

f) Which attribute can be used with BODY tag to set background colour green?

i) <background=”green”> ii) <bgcolor=”green”> iii) <vlink=”green”>

iv) None of these

Ans: <bgcolor=”green”>

11. Write the HTML tag for the following: [3]

a) School Name [use Heading tag]

Ans: <H1> Jagat Mandir Secondary School </H1>

b) Insert horizontal line

Ans: <HR>

c) Insert image of your school

Ans: <IMG SRC=”jagat.jpg”>

d) Scroll your name

Ans: <MARQUEE> RAM PRASAD SHRESTHA </MARQUEE>

e) Link your page with http://deokathmandu.gov.np

Ans: <A Href=”http://deokathmandu.gov.np”> Click Here to visit DEO KATHMANDU Website </A>

f) Write H₂0 [use subscript tag]

Ans: H <SUB> 2 </SUB> O

Group C

QBasic [15 Marks]

12. Answer the following questions: [3]

a) What is variable?

Ans: The data item whose value changes during the execution of a program is called variable.

b) Define flowchart.

Ans: The pictorial representation of getting a solution of a problem is called flowchart.

13. Identify the error in the following program and correct it. [2]

REM To Accept two numbers and find their sum

CLI

PRINT “Enter 1^st number”; num1

INPUT “Enter 2^nd number”; num2

PRINT SUM = num1 + num2

PRINT “Sum”

END

Debugged Program

CLS

INPUT “Enter 1^st number”; num1

INPUT “Enter 2^nd number”; num2

SUM = num1 + num2

PRINT SUM

END

14. Find the output of the following program: [2]

CLS

LET R = 10

LET AREA = 3.14 * R ^ 2

PRINT “The area of circle is:”; AREA

END

Output

The area of circle is: 314

15. Read the following program and answer the following questions: [2]

CLS

LET L = 10

LET B = 6

LET H = 2

LET Volume = L*B*H

PRINT “Volume=”;Volume

END

a) Write the variables used in the above program.

Ans: The variables used in the above program are L, B, H and Volume

b) What is the output of the above program?

Ans: The output of the above program is:

Volume = 120

16. Write QBasic program for the following: [6]

a) To accept three different numbers and print the average of numbers.

CLS

INPUT “Enter first number”; A

INPUT “Enter second number”; B

INPUT “Enter third number”; C

AVE=(A+B+C)/3

PRINT “Average of three numbers”; AVE

END

b) To find the area of rectangle. [A = L × B]

CLS

INPUT “Enter Length”; L

INPUT “Enter Breadth”; B

A = L * B

PRINT “Area of rectangle”; A

END