SEE/Class 10 Computer Science Examination Paper 2067
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| SEE/Class 10 Computer Science Examination Paper 2069 |
SEE Examination 2069
Computer Science
Group “A”
Computer Fundamental [22 marks]
1. Answer the following questions. (2x5=10)
a. Write any four advantages of computer network.
b. What is internet? Write the name of any two E-commerce sites.
c. What is computer ethic?
d. What is hardware security? Write any two software security measures.
e. What is computer virus?
2. a. Convert as indicated. (1x2=2)
i. (684)10 into octal
ii. (101011)2 into decimal
2. Binary Calculation. (1x2=2)
i. 1101 x11
ii. Divide 100101 by 110
3. Match the following. (0.5x4=2)
Group A Group B
a. RJ-45 Multimedia
b. WAN Duplicate copy
c. Back up Fiber optic cable
d. microphone Twisted pair cable
Internet
4. Select the best answer. (0.5x4=2)
a. Which is not unguided media?
i. Fiber optics ii. Microwave iii. Infrared iv. Radio wave
b. Which is the internet service?
i. IRC ii. Telnet iii. E-mail iv. All of the above
c. Which is not related to multimedia?
i. Printer ii. Sound card iii. Microphone iv. CD-ROM
d. Which virus infects boot sector files?
i. Macro virus ii. Multipartite virus iii. Boot sector virus
iv. Program virus
5. Give appropriate technical terms. (0.5x4=2)
a. Business through internet.
b. The software that protects computer virus.
c. Physical layout of LAN.
d. A secret word that gives user access to a particular program or computer system.
6. Write the full forms of. (0.5x4=2)
a. VOIP
b. MAN
c. UTP
d. WWW
Group B Database (10 marks)
7. Answer the following questions. (2x3=6)
a. What is database? Give two examples.
b. Write any two types of primary key.
c. What is query?
8. Choose the best answer. (0.5x4=2)
a. Which of the following is not a database application?
i. Oracle ii. FoxPro iii. MS-Access iv. MS-Excel
b. Memory space consumed by a currency data type maximally is ………
i. 2 bytes ii. 4 bytes iii. 8 bytes iv. 1 GB
c. The default data type of MS-Access is:
i. Number ii. Text iii. Memo iv. Auto number
d. Row is also called …………
i. Record ii. Field iii. Database iv. Table
9. Match the following. (0.5x4=2)
Group A Group B
a. OLE Data Entry
b. Hyperlink Formatted Hardcopy
c. Report 1 GB
d.Form Up to 255 characters
Up to 2048 characters
Group C Programming (18 marks)
10. Answer the following questions. (1x3=3)
a. What is meant by mode of data file?
b. Write any two characteristics of ‘C’ language.
c. Write the function of the following statements.
i. NAME
ii. KILL
11. Write the output of the following program. (2)
DECLARE SUB NUMBER ()
CLS
CALL NUMBER
END
SUB NUMBER
N=3
C=1
WHILE C<=5
PRINT N
N=N*10+3
C=C+1
WEND
END SUB
12. Rewrite the given program after correcting the bugs. (0.5x4=2)
REM display Records of students from Data File
OPEN “STDREC.DAT” FOR INP AS #1
PRINT “ROLL”,”NAME”,” ADDRESS”,”CLASS”,” SECTION”
DO WHILE NOT EOF
INPUT #1, RN, N$, AD$, CL, S$
PRINT RN, N$, AD$, CL, S$
NEXT
CLOSE #1
END
13. Study the following program and answer the given questions. (1x2=2)
DECLARE SUB EXAM(N$)
CLS
INPUT “Enter word”; WO$
CALL EXAM(WO$)
END
SUB EXAM (N$)
FOR I = 1 TO LEN (N$)
PRINT RIGHT$(N$, I)
NEXT I
END SUB
a. Write the names of two built-in functions used in the above program.
b. List the real parameter in the program.
14. a. Write a program to find the numbers of vowels in an input string using FUNCTION ….. END FUNCTION. (3)
b. Write a program using sub procedure module to print the series 1,1,2,3,5,8.. up to ten terms. (3)
c. Write a program to create a data file ‘teldir.dat’ to store the Name, Address, and Telephone number of employees according to the need of the user. (3)
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