Computer for SEE and NEB

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Sunday, April 9, 2023

SEE computer question paper 2079 (2023) solved.

 SEE computer question paper 2079 (2023) solved.





Introduction:

If you're a student preparing for the Secondary Education Examination (SEE) in Nepal, it's essential to have a clear understanding of the SEE question paper pattern and the type of questions asked in the exam. In this article, we'll provide a comprehensive analysis of the SEE computer question paper 2079 (2023) solved. We'll also provide solved answers for some of the most critical questions to help you prepare better for the exam.

SEE Computer Question Paper 2079 (2023) Solved


Here are the solved answers to some of the most critical questions from the SEE computer question paper for the year 2079 (2023):



Class: -10                            Sub: Computer Science

Full Marks: 50                    Time: 1:30hrs

Candidates are required to answer in their own words as far as practicable. Credit will be given to originality, not rote learning.

Group "A" (10 Marks)

1. Answer the following questions in one sentence: 6×1=6
a) What is network protocol?
Ans: A network protocol is a set of rules that governs communication between devices on a computer network.

b) What is e-commerce?
Ans: E-commerce refers to buying and selling goods or services over the Internet.

c) What is the default size of the text field in Ms-Access?
Ans: The default size of the text field in MS Access is 50 characters.

d) Which data type is used to store the photo in MS-Access?
Ans: OLE data type is used to store photos in MS-Access.

e) What is looping?
Ans: Looping is a programming construct that allows a set of instructions to be executed repeatedly until a specific condition is met.

f) List any two data types used in C-programming language.
Ans: Following are the two data types of C.
i) int
ii) float

2. Write the appropriate technical term for the following: 2×1=2
a) A program that can disinfect a file from the virus.
Ans: Antivirus

b) Learning through electronic media.
Ans: e-learning

3. Write the full form of the following: 2×1=2
a) G2G: Government to Government
b) ISP: Internet Service Provider

Group "B" (24 Marks)

4. Answer the following questions. 9×2=18
a) What is network topology? List any two types of network topology.
Ans: Network topology refers to the physical or logical arrangement of devices on a computer network and how they are interconnected.
Following are the two types of network topology.
i) Bus topology
ii) Star topology

b) What is antivirus software? Name any two popular antivirus software.
Ans: Antivirus software is a program designed to prevent, detect, and remove malicious software from a computer system.
Following are two popular antivirus software:
i) Norton Antivirus
ii) Kaspersky Antivirus

c) Define cyber law and cybercrime.
Ans: Cyberlaw: Cyberlaw refers to the legal framework that governs the use of the internet, computers, and related technologies.
Cybercrime: Cybercrime refers to illegal activities committed using computers or the internet, such as hacking, identity theft, and cyberstalking.


d) Define virtual reality. Write any two areas where virtual reality is used.
Ans: Virtual reality (VR) refers to a computer-generated simulation of a three-dimensional environment that can be interacted with in a seemingly real or physical way through the use of specialized equipment such as a headset or gloves.
Following are the two areas where virtual reality is used:
i) Entertainment and gaming
ii) Education and training

e) What is a password? Write any two importance of password protection.
Ans: A password is a string of characters that is used to authenticate or verify the identity of a user in order to grant access to a system or device.
Following are some important reasons for password protection:
i) Protecting sensitive information from unauthorized access
ii) Preventing identity theft and fraud


f) What is DBMS? Write four objects of MS-Access.
Ans: DBMS stands for Database Management System. It is software that allows users to create, manage, and manipulate databases.
Four objects of MS-Access are:
i) Table
ii) Query
iii) Form
iv) Report

g) What are validation text and validation rules?
Ans: Validation text: Validation text is the message that is displayed when a user enters invalid data into a form field in a database.
Validation Rules: A validation rule is a criterion that is set to restrict or limit the type of data that can be entered into a form field in a database.

h) What is form? Write two advantages of it.
Ans: A form is a graphical user interface that allows users to enter and view data in a database table.
Two advantages of form are as here under:
i) Simplifies data entry and improves data accuracy
ii) Provides a user-friendly interface for accessing and updating data

i) What is a record? Why is the primary key necessary in the record?
Ans: A record is a collection of related data that is stored as a row in a table. It typically contains information about a specific entity, such as a customer or a product.
Here are some reasons why a primary key is necessary in a database record:
i) Ensures each record is unique
ii) Facilitates efficient searching and sorting of records.


5. Write down the output of the given program. Show with dry run in the table . 2
DECLARE SUB series(a)
CLS
a=20
CALL series(a)
END

SUB series(a)
FOR k= 1 TO 5
PRINT a;
a=a+10
NEXT k
END SUB

Dry Run:




6. Rewrite the given program after correcting the bugs. 2
REM program t make a word reverse.
DECLARE FUNCTION rev$(n$)
CLS
LNPUT "Enter a word";n$
DISPLAY "Reserved is";rev$(n$)
END

FUNCTION rev$(n$)
FOR k=LEN$(n$) TO 1 STEP -1
b$=b$+MID$(n$,1,k)
NEXT k
b$=rev$
END FUNCTION

Debugged program:
REM program t make a word reverse.
DECLARE FUNCTION rev$(n$)
CLS
INPUT "Enter a word";n$
PRINT "Reserved is";rev$(n$)
END

FUNCTION rev$(n$)
FOR k=LEN(n$) TO 1 STEP -1
b$=b$+MID$(n$,k,1)
NEXT k
rev$=b$
END FUNCTION

7. Study the following program and answer the given questions: 2
DECLARE FUNCTION sum(n)
CLS
INPUT "Enter any number";n
x=sum(n)
PRINT "The sum of individual digit is ";x
END

FUNCTION sum(n)
WHILE n<>0
r= n MOD 10
s=s+r
n=INT(n/10)
WEND
sum=s
END FUNCTION

Questions:
i) Write the function of INT.
Ans: The function of INT is to return the integer portion of a given number.
ii) How many times does the WHILE ...WEND loop repeat if the value of n is 123?
Ans: If the value of n is 123, 3 (three) times WHILE...WEND loops will repeat.


Group "C" (16 Marks)

8. Convert as per instructions. 4×1=4
a) (110111)2 into (?)16




b)(410)10 into (?)2




c)(1001+110)-(1000)




d)10110 ÷ 101
.


9. i. Write a program in QBasic that ask the radius of a circle to calculate its area and circumference. Create a user-defined function to calculate area and a sub-program to calculate circumference. [Hints: a=Ï€r2, C=2Ï€r] 4

Ans:
DECLARE FUNCTION area (r)
DECLARE SUB cir (r)
CLS
INPUT "Enter radius: "; r
PRINT "Area: "; area(r)
CALL cir(r)
END

FUNCTION area (r)
area = 3.14 * r ^ 2
END FUNCTION

SUB cir (r)
c = 2 * 3.14 * r
PRINT "Circumference: "; c
END SUB

ii. A sequential data file called "record.dat" has stored data under the field heading:  Roll no, name, gender, English, Nepali, Maths, and Computer. Write a program to display all the information of those students whose marks in English is more than 40.  4

Ans:
OPEN "record.dat" FOR INPUT AS #1
DO WHILE NOT EOF(1)
INPUT #1, rn, n$, g$, eng, nep, math, comp
IF eng > 40 THEN PRINT rn, n$, g$, eng, nep, math, comp
LOOP
CLOSE #1
END

10. Write a program in C-language that asks any two numbers and displays the greatest among them.

#include<stdio.h>
int main()
{
int a,b;
printf("Enter any two numbers: ");
scanf("%d%d",&a,&b);
if(a>b)
printf("greatest no: %d",a);
else
printf("Greaest no: %d",b);
return 0;
}

OR

Write a program in C-language to display the series with their sum.
1,2,3,4,.....up to 10th term.
Ans:

#include<stdio.h>
int main()
{
int x, sum=0;
for(x=1;x<=10;x++)
{
printf("%d\t",x);
sum=sum+x;
}
printf("\nsum=%d",sum);
}


You may also Read:

C program to display the factorial of an input number using function


Conclusion:

The SEE computer question paper for the year 2079 (2023) is designed to evaluate a student's understanding of fundamental and advanced computer science concepts. It's essential to have a clear understanding of the question paper pattern and the type of questions asked in the exam to prepare better for the exam. By providing solved answers to some of the critical questions, we hope to help students in their preparation for the exam.

FAQs:

1) How many sections are there in the SEE question paper 2079 (2023) for computer?

Ans: There are three sections: Very short Type Questions, Short Answer Questions, and Long Answer Questions.

2) What is the best way to prepare for the SEE 2079 (2023) computer exam?

Ans: The best way to prepare for the SEE 2079 (2023) computer exam is to understand the concepts and fundamentals, practice regularly, develop analytical skills, focus on the basics of programming, manage your time effectively, and review your preparation regularly.

3) How can I improve my time management skills for the SEE 2079 (2023) computer exam?

Ans: Practice solving previous year question papers within the given time limit to improve your time management skills.

4) Can I use online resources to prepare for the SEE 2079 (2023) computer exam?

Ans: Yes, you can use online resources, textbooks, and previous year question papers to prepare for the SEE 2079 (2023) computer exam.

5) What should I do if I am having difficulty understanding a concept?

Ans: If you are having difficulty understanding a concept, seek help from your teachers, classmates, or online resources. Practice solving problems related to the concept to improve your understanding.



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