Sample question of SEE class 10 computer science. Full mark of this subject is 50 where as pass mark is 16. To total exam duration will be 1 hour 30 minutes. Click here to see full e-notes of SEE computer science of class 10

Model question paper - 2

Group A - Computer Fundamental - 22 marks

1) Answer the following question [5x2=10]

1. Differentiate between star and bus topology?
2. Distinguish between email and traditional postal service.
3. Write any four ill-effects of computer virus.
4. Write any four software security measures.
5. How can we use multimedia in education. Explain?

2) a. Convert as instructed [2x1=2]

1. (8797)16 into Decimal
2. (753)8 into Hexadecimal

b. Perform the binary calculation [2x1=2]

1. (1000)2-(111)2 
2. (1010)2 /(10)2 

3) Match the following [4x0.5=2]

Bandwidth                      ISP

Internet                           POP

Protocol                         bps

Hardware security        NAV

                                        CVT

4) Choose the correct answer [4x0.5=2]

a. Which is not a guided media?

1. UTP cable
2. STP cable
3. Satellite
4. Fiber optics

b. Which device is necessary to operate internet.

1. CD-ROM
2. CCTV
3. MODEM
4. ALL

c. MODEM convert  …..

1. Sound into digital
2. Digital signal into sound
3. Both 1 and 2
4. None of the above

d. Which is not an Internet service.

1. e-mail
2. IRC
3. ISP
4. e-commerce

5) Give appropriate technical terms of the following [4x0.5=2]

1. Making extra copy of data or program.
2. A card used to connect network cable to computer.
3. Device used for power protection.
4. Program used to detect and eliminate computers virus.

6) Write full form [4x0.5=2]

1. Wi-Fi
2. UPS
3. TCP/IP
4. UTP

Group B - DBMS - 10 marks

7) Answer the following questions. [3x2=6]

1. Differentiate between database and DBMS.
2. Define primary key. Write its importance?
3. What is query? Write its important.

8) Stare whether the following statements are true or false [4x0.5=2]

a. Primary key does not accept null value.

b. The extension of database file created by MS-Access is BDF.

c. Memo data type can be indexed.

9) Match the following [4x0.5=2]

Primary key                      Formatted output

OLE                                   Interfae

Form                                 64,000 characters

Report                              Unique field

                                          Picture

Group C - QBASIC programming - 18 marks

10) Answer the following. [3x1=3]

1. What is user define function?
2. Write any two data types used in C language?
3. Write the function of following statements. NAME, SHELL

11) Debug the given program. [2]

DECLARE FUNCTION reverse$(N$)
INPUT “Any String”; N$
X$ = reverse$(N$)
PRINT N$
END
FUNCTION reverse(N$)
L = LEN$(N$)
FOR X = L to 1 STEP – 1
A$ = MID$(N$, X, I)
B$ = B$ + A$
NEXT X
B$ = reverse$(N$)
END FUNCTION

12) Write the output of the following program. [2]

DECLARE SUB series ()
CALL series
END
SUB series
X = 1
FOR K = 1 TO 4
    PRINT X;
    X = X + K
NEXT K
END SUB

13) Read the given program and answer the given question. [2]

DECLARE SUB SUM (N)
N = 5
CALL SUM (N)
END
SUB SUM (N)
FOR X = 1 TO N
S =S  + X
NEXT X
PRINT S
END SUB

      a)    In the above program, how many times does the FOR ………..NEXT loop executes?

      b)    Write the name of the procedure used in the above program.

14) a) Write a program to calculate the average of three numbers using FUNCTION procedure. [3]

b) Write a program to print the total number of vowel alphabets present in the given word using SUB procedure. [3]

c) A data file “STAFF.dat” has stored records of few employees with EMPID, First name, last name, post and salary. Write a program to display all the records of the employees whose salary is more than 40,000 [3]

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