SEE Computer Science solved practice question model

Introduction:

SEE class 10 Computer Science is an essential subject that helps students develop a strong foundation in computer technology. To succeed in the final exam, it is essential to practice with a question model. In this article, we have provided a set of questions that will help students prepare for the SEE class 10 Computer Science exam.

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)
Very short questions

1. Answer the following questions in one sentence: 6×1=6
a) In which communication media data transfer is the fastest?
Ans: In guided communication media data transfer is the fastest.

b) What is cybercrime?
Ans: Cybercrime refers to criminal activities that are committed using computer networks or the internet.

c) What is topology?
Ans: Physical layout of a computer network is known as topology.

d) What is a primary key?
Ans: The primary key is a field or set of fields that uniquely identifies each record in a table.

e) Write the types of parameters in qbasic?
Ans: There are two types of the parameter in qbasic. They are:
i) Actual parameter
ii) Formal parameter

f) List any two data types of C?
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 main computer of a computer network.
Ans: Server

b) A malicious program of the computer that damages data and Software.
Ans: Computer virus

3. Write the full form of the following: 2×1=2
a) WLAN: Wireless Local Area Network
b) POP: Post Office Protocol

Group "B" (24 Marks)
Short questions

4. Answer the following questions. 9×2=18
a) What is data communication? Write the basic elements of data communication.
Ans: Data communication is the process of exchanging information between two or more devices or computers.
The basic elements of data communication include:
i) Sender
ii) Receiver
iii) Message
iv) Medium,
v) protocol

b) What is computer ethics? Write any two commandments of computer ethics.
Ans: Computer ethics refers to the moral principles that govern the behavior of individuals and organizations engaged in the use of computers and computer-related technologies. Two commandments of computer ethics are:
i) Do not use a computer to harm other people.
ii) Do not use a computer to steal or bear false witness.

c) What is digital citizenship? List out the major themes of digital citizenship.
Ans: Digital citizenship refers to the responsible and ethical use of technology and the internet.
The major themes of digital citizenship are:
i) Digital literacy
ii) Digital etiquette
iii) Digital safety and security
iv) Digital law

d) What is online payment? Write some different modes of electronic payment.
Ans: Online payment refers to transferring funds or payment for goods and services using the internet or electronic means.
Some different modes of electronic payment include:
i) Online banking
ii) Digital wallets or e-wallets
iii)Mobile payments or mobile wallets
iv) Cryptocurrencies or digital currencies

e) What is hardware security? Write the role of Ups in hardware security.

Ans: Hardware security refers to the protection of physical components and devices from unauthorized access, theft, damage, or manipulation.

The role of UPS (Uninterruptible Power Supply) in hardware security is to provide backup power in case of a power outage or surge, which can help prevent damage or data loss to hardware components. UPS can also regulate the power supply to hardware devices, preventing power spikes or surges that can damage the hardware.

f) What is a database? Write any two examples.
Ans: A database is a collection of organized and structured data that is stored and managed in a computer system. It is designed to efficiently and effectively manage, retrieve, and update large volumes of information.
Two examples of databases are:
i) Oracal
ii) Ms-Access

g) What is a table in Access? In how many ways we can create a table in Ms Access?
Ans: In Microsoft Access, a table is a database object that stores a collection of related data in rows and columns.
Following are the methods of creating a table in Ms-Access.
i) By using a design view
ii) By using a datasheet view

h) What is an action query? Write its type.

Ans: An action query is a type of query in Microsoft Access that performs an action on the data in a table or multiple tables. It is used to update, append, or delete data from one or more tables in a database.

There are four types of action queries in Microsoft Access:
i) Update query
ii) Delete query
iii) Append Query
iv) Make table query

i) Name any four objects of Ms-Access.
Ans: Following are the four objects of Ms-Access.
i) Table
ii) Query
iii) Form
iv) Report

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

SUB SERI
X# = 1
FOR I = 1 TO 5
PRINT X# * X#
X# = X# * 10 +1
NEXT I
END SUB

Dry Run:

6. Rewrite the given program after correcting the bugs. 2
REM to create a sequential data file "record.dat" to enter some records.
CLS OPEN "record.dat" FOR INPUT AS #1
UP:
INPUT "ENTER NAME";N$
INPUT "ENTER ADDRESS";A$
INPUT "ENTER PHONE NUMBER";PH
WRITE #2, N$,A$,PH
INPUT "Do you want to continue(y/n)?";an
IF LOWERCASE(an$)="y" THEN GOTO UP
CLOSE #1
END

Debugged program:
REM to create sequential data file "record.dat" to enter some records.
CLS OPEN "record.dat" FOR OUTPUT AS #1
UP:
INPUT "ENTER NAME";N$
INPUT "ENTER ADDRESS";A$
INPUT "ENTER PHONE NUMBER";PH
WRITE #1, N$,A$,PH
INPUT "Do you want to continue(y/n)?";an$
IF LCASE$(an$)="y" THEN GOTO UP
CLOSE #1
END

7. Study the following program and answer the given questions: 2
DECLARE FUNCTION TEST (A)
X = 10
Z = TEST (X)
PRINT Z
END

FUNCTION TEST (B)
FOR I = 1 TO B
S = S + I * I
NEXT I
TEST= S
END FUNCTION.

Questions:
a) How many parameters are used in the above program?
Ans: One (1) parameter is used in the above program.

b) How many times does the statement S=S + I * I will be executed in the above program?
Ans:10 times.

Group "C" (16 Marks)
Long Questions

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

b)(25AF)16 into (?)10

c)1011×111-1010

d)111001 ÷ 110
.

9. i. Write a program in QBasic that ask the radius and height of a cylinder and calculate the volume and curve surface area. Create a user-defined function to calculate volume and sub- procedure to calculate curve surface area of a cylinder. [Hints: V=πr2 h, CSA=2πrh] 4

Ans:
DECLARE FUNCTION volume (r, h)
DECLARE SUB csa (r, h)
CLS
INPUT "Enter radius and height: "; r, h
PRINT "Volume: "; volume(r, h)
CALL csa(r, h)
END

SUB csa (r, h)
v = 2 * 22 / 7 * r * h
PRINT "Curve surface area: "; v
END SUB

FUNCTION volume (r, h)
volume = 22 / 7 * r ^ 2 * h
END FUNCTION

ii. A sequential data file called "Emp.dat" has stored data under the field heading name, post and salary. Write a program to display the records of those employees whose salary is more than Rs. 25000. 4

Ans:
OPEN "emp.dat" FOR INPUT AS #1
DO WHILE NOT EOF(1)
INPUT #1, name$, post$, salary
IF salary > 25000 THEN PRINT name$, post$, salary
LOOP
CLOSE #1
END

10. Write a program in C to display first 10 odd numbers.   4
#include<stdio.h>
int main()
{
int i,a=1;
for(i=1;i<=10;i++)
{
printf("%d\n",a);
a=a+2;
}
return 0;
}

OR

Write a C program to ask to enter a number then find out whether it is even or odd.
Ans:

int main()
{
int n;
printf("Enter any number\n");
scanf("%d",&n);
if(n%2==0)
printf("Even number");
else
printf("Odd number");
return 0;
}

FAQs:

1. What is the purpose of a question model? 

Ans: A question model is a set of practice questions designed to help students prepare for the exam. It provides an overview of the exam pattern, types of questions, and level of difficulty.

2. How can students use the question model to improve their performance? 

Ans: Students can use the question model to assess their understanding of the concepts and identify areas where they need to improve. They can practice solving the questions to gain confidence and familiarity with the exam pattern.

3. Where can students find more resources for SEE class 10 Computer Science exam preparation? 

Ans: Students can refer to their textbooks, past papers, and online resources such as educational websites and forums for additional resources.

Conclusion:

Practicing with a question model is an effective way to prepare for the SEE class 10 Computer Science exam. It helps students assess their understanding of the concepts and gain familiarity with the exam pattern. I hope that the questions provided in this article will help students improve their performance and achieve success in the final SEE exam. Students are encouraged to continue practicing and seeking additional resources for a thorough understanding of the subject.

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C program to check whether the input number is odd or even using function