SEE Computer Science New Model Questions 2078 

SEE Computer Science New Model Questions 2078

Group ‘A' Very Short Answer [10x1=10]

1. Answer the following questions in one sentence:                [6x1=6]
a.       What is an email?
b.      What is cybercrime?
c.       Which data type is used to store the name of an employee in MS-Access?
d.      What is an extension of MS-Access database?
e.      What is a variable?
f.       Write any two data type used in C language.

2. Write appropriate technical terms for the following:                         [2x1=2]
a.       The amount of data transferred in a given medium.
b.      The process of making duplicate data.

3. Write the full form of the following:                                                    [2x1=2]
a.       POP
b.      CDMA

Group ‘B' Short Answer [12x2=24]

4. Answer the following questions:                                                       [9x2=18]
a.       Write any two advantages of bus topology.
b.      What is computer crime? Give any two examples of it
c.       What is software security? Write any two measures of software security.
d.      What is E-Commerce? Write its importance.
e.      What is mobile computing? Write any two importance of it.
f.        List any four data types of MS-Access.
g.       What is primary key? List any two advantages of it.
h.      What is data redundancy? How can we remove it?
i.         Define data sorting? Write its importance

5. Write down the output of the given program. Show with dry run in table. [2]
DECLARE SUB Display (T$)
CLS
T$ = "COMPUTER SCIENCE"
CALL Display (T$)
END
SUB Display (T$)
FOR C = 1 TO LEN (T$) STEP 2
$ = MID$ (T$, C, 1)
PRINT D$;
NEXT C
END SUB
 
6. Re-write the given program after correcting the bugs:         [2]
REM TO find the factorial of a given number.
DECLARE FUNCTION FACTO (N$)
CLS
INPUT "Enter a number"; X
PRINT "The Factorial is: "; FACTO (N)
END
FUNCTION FACTO (N)
F = 1
WHILE N = 0
F = F*N
N = N - 1
WEND
F = FACTO
END FUNCTION
 
7. Study the following program and answer the given questions:      [2]
DECLARE   FUNCTION   SUM (N)
CLS
INPUT "Enter any number"; N
S= SUM (N)
PRINT "The Sum of individual digit is:"; S
END
FUNCTION SUM (N)
WHILE N > 0 R = N MOD 10
S= T + R
N = N\10
WEND
SUM = T
END FUNCTION
 
a.   State the purpose of using variable S in line 4 in the above program.
b.   Write the use of MOD in the above program.

Group ‘C' Long Answer [4x4=16]

8. Convert as indicated:                           [4x1=4]
a.       (1110001110)2 = (?)16
b.      (111)10 = (?) 2
c.       (1000) 2 + (111) 2 = (?) 2
d.      (111111) 2 ÷ (101) 2

9. Write a program in QBASIC to input the length and breadth of a rectangle, calculate its area using function and perimeter using sub procedure ( Area=lxb, perimeter= 2(l+b) )                                                                                                                                          [4]

10. 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.                                                                               [4]

11. Write a program in C language to input length in meter and display the length in centimeter.                                                                                                         [4]

OR

Write a program in ‘C' language to input two numbers and find greatest among two numbers.