[GROUP: ‘A’]
COMPUTER FUNDAMENTAL – 22 MARKS
a. Define LAN topology. Write any two advantage of linear topology.
b. Why is the cyber law necessary in Nepal?
c. What is Internet and E-mail?
d. List any four reasons for creating computer virus.
e. What is hardware security? Write any two methods to protect the computer Software.
a. (1101X11)2+110112
b. (100101/110)2
c. (4AB)16=(?)2
d. (426)8=(?)10
a. UTP i) Multimedia
b. Microphone ii) Internet
c. WAN iii) Protocol
d. TCP/IP iv) Repeater
v) Communication media
a. The device used to connect PC with telephone line.
b. A process that rearranges fragmented files.
c. The artificial environment which is created using the computer hardware and software that present information as real.
d. The set of moral values to be followed by computer user.
a. ARPA b. Wifi c. ISDN d. SMTP
a. A simplex device can transmit data in both directions at a time.
b. The dust particles can damage hard disk of a computer.
c. Computer viruses are created to stop the software piracy.
d. Animation is the moving images of artwork.
[GROUP: ‘B’]
DATABASE – 10 MARKS
a. What is DBMS? Explain with examples.
b. What is query? List any two uses of queries.
c. What is report? Write any two importance of report.
a. Yes/No i. Field property
b. Form ii. Data type
c. Report iii. Boolean Data Type
d. Caption iv. Object
v. Final output
a. Field name can be upto ……. Characters long.
i. 64 ii. 16 iii. 128 iv. 40
b. Which is the default field size of auto number data type?
i. Integer ii. byte iii. Long integer iv. Double
c. The filed size of logical data type is……..
i. 1 byte ii. 1 bit iii. 2 bytes iv. 2 bits
d. Which of the following in not database.
i. Phone Diary ii. Mark ledger iii. Dictionary iv. Report Card
[GROUP C]
PROGRAMMING – 18 MARKS
a. What is modular program? [1]
b. Write any two features of C Language? [1]
c. Write the functions of EOF and KILL statement. [1]
DECLARE SUB GREATEST (A,B)
Rem to print sum of two numbers
INPUT “ENTER FIRST TWO NUMBERS”; A,B
CALL LARGEST (A,B)
END
FUNCTION LARGEST (A,B)
IF A>B THEN
DISPLAY A
ELSE
PRINT B
END SUM
DECLARE FUNCTION TEST(X,Y)
CLS
LET X=10
LET Y=4
T=TEST(X,Y)
PRINT T
END
FUNCTION TEST (X,Y)
FOR P= X TO Y STEP -2
X=X*Y
NEXT P
TEST=X+Y
END FUNCTION
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
14.
a. Write a program using SUB…END SUB to display whether the number is negative, positive or zero. [ 3]
b. Write a program to find the reverse of the string using FUNCTION…END FUNCTION. [ 3]
c. A sequential data file “result.dat” contains student symbol number, name and GPA. Write a program to display all the records of students whose GPA is more than 3.6. [ 3]