SEE/Class 10 Computer Science Examination Paper 2067
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| SEE/Class 10 Computer Science Examination Paper 2067 |
SEE Examination 2067
Computer Science
Group “A”
Computer Fundamental [22 marks]
1. Answer the following questions. (5x2=10)
a. Write any two examples of data communication.
b. What do you mean by web browser?
c. Write any four advantages of multimedia.
d. Write any four symptoms of computer virus.
e. What is computer security?
2. a. Convert as indicated. (1x2=2)
i. (AC3)16 into decimal
ii. (110010)2 into octal
b. Binary calculations. (1x2=2)
i. 11 x 11 – 101
ii. Divide 1010 by 10
3. Match the following. (0.5x4=2)
Group A Group B
a. Satellite Multimedia
b. HTTP High bandwidth
c. Online Business Unguided media
d. Fiber optics E- commerce
Protocol
4. Choose the best answer. (0.5x4=2)
a. Which is not a communication media?
i. Wire ii. Microwave
iii. Satellite iv. NIC
b. Which is a web browser?
i. Window NT ii. Internet explorer
iii. Window 2007 iv. All of the above
c. In which topology network devices are connected through hub?
i. Ring topology ii. Bus topology
iii. Star topology iv. None of the above
d. Which is not related to internet?
i. ISP ii. TCP/IP
ii. WWW iv. UPS
5. Give the appropriate technical terms of the following. (0.5x4=2)
a. An internet tool that helps to upload/download the file.
b. Making duplicate copy of file for security purpose.
c. A set of rules that governs how computer exchange information over computer network.
d. An integration of audio, video, graphics and text.
6. Write the full forms of: (0.5x4=2)
a. URL
b. ISP
c. ASCII
d. BPS
Group B Database (10 marks)
7. Answer the following questions. (2x3=6)
a. Define DBMS with examples.
b. What is primary key?
c. Why report is created?
8. Choose the best answer. (0.5x4=2)
a. Which is not a type of query?
i. Search ii. Select iii. Update iv. All of the above
b. The storage size of Date and Time is…….
i. 4 Bytes ii. 6 Bytes iii. 8 Bytes iv. 10 Bytes
c. Collecting multiple related fields is called…….
i. Record ii. Table iii. Forms iv. Query
d. The data type appropriate to store salary is…….
i. Memo ii. Currency iii. Text iv. Auto number
9. Match the following. (0.5x4=2)
Group A Group B
a. OLE Report
b. Data Entry Picture
c. Indexing Table
d. Formatted Fast searching
Printout Form
Group C Programming (18 marks)
10. Answer the following questions. (1x3=3)
a. What is procedures?
b. Write any two characteristics of C Language.
c. Write the function of the following commands
i. INPUT
ii. MKDIR
11. Write the output of the given program. (2)
DECLARE SUB result(n$)
CLS
n$=” SCIENCE”
CALL result(n$)
END
SUB result(n$)
B=LEN(n$)
Count= 1
WHILE count < = b
X$= X$+ MID$ (n$, count, 1)
count = count + 2
WEND
PRINT X$
END SUB
12. Re-write the given program after correcting the bugs. (0.5x4=2)
REM to display all the records from data file “ABC.DAT”
OPEN “ABC.DAT” FOR OUTPUT AS #1
DO WHILE NOT EOF (“ABC.DAT”)
INPUT # 1, N$, A
PRINT N$, A
CLOSE 1
END
13. Read the given program and answer the given questions. (2)
DECLARE SUB SUM(N)
INPUT “ANY Numbers”; N
CALL SUM(N)
END
SUB SUM(N)
S=0
WHILE N<>0
R= N MOD 10
S= S+R
N=N/10
WEND
PRINT “SUM”; S
END SUB
a. In which condition the statements within the WHILE…...WEND looping statement will not be executed?
b. Will the output be the same if the place “/” instead of “\” in the above program?
b. Write a program to test whether a number is completely divisible by 13 or not. Use SUB…...END SUB. (3)
c. A sequential data file “EMP.DAT” contains name, post, and salary fields of information about employees. Write a program to display all the information of employees along with tax amount also (Tax is 15% of salary). (3)
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