Model Set 1
Fundamentals
1. Answer the following questions: - 1x5=5
a) 'Computer network reduces cost.' Give any two stpoints to support this statement.
b) What is internet? Give any two popular web browser software.
c) Give one positive and one negative impact of computer in our society.
d) Give any two preventive measures for computer software security.
e) What is computer virus? Name any one antivirus software.
2. Fill in the blanks with suitable words: - 4 x 0.5=2
a) .................is a buying and selling products online.
b) A network ........... refers to the physical layout of the network.
c) A computer capable of handling a text, graphics, audio,animation and video is called .............computer.
d) Computer virus can be removed from the computer system using ..................programs.
3. Write the full forms of the following: - 4 x 0.5=2
a) NIC b) UPS c) HTTP d) NAV
4. Match the following: - 4 x 0.5=2
a) Web browser Reliable power protection device
b) Cyber ethics to share hardware and software resources
c) UPS internet explorer
d) Network Moral principles
5. Give an appropriate technical terms of the following: - 2
a) Number of bits that can be transferred per second over a given transmission medium-
b) The structure in which computers are connected in local area network-
c) A device that connects the network using the same communication protocol-
d) Network of networks-
6. Select the correct answer: - 2 a) Which is a network operating system?
i) Ms-Dos ii) Ms-Access iii) Windows NT iv) Server
b) In which communication media do the data travels in the light signal?
i) Telephone wire ii) Fiber optic iii) Coaxial cable
iv) Twisted pair cable
c) Which is not the protocol?
i) TCP/IP ii) IPX/SPX iii) Client-Server iv) NETBIOS/NETBUI
d) Which is the antivirus program?
i) MS-Access ii) AVG iii) Windows XP iv) Windows Vista
Group B
Database Management
7. Answer the following questions 3 x 2=6
a) List any four data types used in Ms-Access table.
b) What is data sorting? Write the difference between sorting and filtering.
c) What is a form? Write an importance of report.
8. Choose the correct answer: - 4 x 0.5=2
a) The default value size of text field is.................
i) 40 ii) 50 iii) 256 iv) 255
b) Which (object) of Ms-access is used to enter data?
i) Report ii) Table iii) Form iv) Both i and ii
c) A column is access table is ...........................
i) Record ii) database iii) Query iv) Field
d) How many types of relationships is possible in Access.
i) one ii) two iii) three iv) four
9. Match the followings: - 4 x 0.5=2
a) Primary key picture
b) OLE data type
c) memo easy to search
d) sort unique identification of record
Group C
Programming
10. Answer the following questions: - 1 x 3=3
a) What does the modular programming mean.
b) Give the difference between local and global variables.
c) Give the functions of CLOSE and KILL statements.
11. Debug the program. 2
Declare function REV$ (st$)
cls
Input "enter the string";s$
Let r$=rev$(st$)
print "the string in reverse"; r$
end
function rev$ (st$)
for i=len(st$) to 1
rv$=rv$ + mid$(st$,1,i)
next i
rv$= rev$
End function
12. Find the output of the given program. 2
declare sub btod ()
call btod
end
sub btod ()
a=10011
pow=0
ba=2
do while a<>0
b =a mod 10
ans=ans + (b* (ba^pow))
pow=pow+1
a=a\10
loop
print ans;
end sub
12. Read the following program and answer the following questions. 4
Declare sub strin (x$)
x$="computer"
end
sub strin (x$)
l=len(x$)
for i=l to 1 step -2
print mid$(x$,i,1);
next i
end sub
a) What statement should be added to the main module to execute the program?
b) What will be the output of the program.
c) What will be the value of L if x$="Nepal"
d) List out the numeric and string variables used in the program.
13. a) Write a program using function to print the series: 5,55,555 upto the 6th term. 3
b) Write a program using subroutine to find the smallest number among five numbers. 3
c) Write a program in to print the records of the file "student.dat" whose year of birth is between 1970 to 1990. The fields are roll, name, phone and dob(mm-dd- yyyy). 3
Group D
(C Language)
1. Write two differences between C and Qbasic Language? 1
2. What is header file? Write two common header files name? 1
3. Write a program in C language to find to check whether the number is odd or even. 1.5
4. Write a program in C language to find the sum of first 10 odd numbers. 1.5
The End
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