Important Questions
Group
“A”
1.
Answer
the following questions: (5
*2=10)
*2=10)
a) Write
any two example of data communication.
b) What
do you mean by web browser?
c) Write
any four advantages of multimedia.
d) Mention
any four symptoms of computer virus.
e) What
is computer security?
2.
a)
Convert as instructed:
[2*1=2]
*1=2]
i.(AC3)16 into Decimal
ii. (110010)2 into Octal
b)
Perform the binary Calculation: [21=2]
1=2]
i.1111-101 ii.Divide 1010 by 10
11-101 ii.Divide 1010 by 10
3.
Match
the following:
Group'A' Group'B'
a) satellite i)
Multimedia
b) HTTP ii) Protocol
c) Online
business iii) Unguided
media
d) Fiber
optics iv) E-commerce
4.
Choose
the correct answer of the following:[40.5=2]
0.5=2]
a) Which
is not a communication Media?
i. Wire ii. Satelite
iii. Microwave iv. NIC
b) Which
is a web browser software?
i.Windows 2007 ii.Internet Exploer
iii.Windows NT 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 iii.
WWW iv.UPS
a. An
internet tool helps to upload/download the file.
b. Making
duplicat 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 form:
(i) URL (ii) ISP (iii)
ASCII (iv) BPS
Group
"B"[10 marks]
Database
7.
Answer
the following questions:(3*2=6)
a. Define
DBMS with example.
b. What
is primary key?
c. Why
is report created?
8.
Choose
the correct answer: (
4*0.5=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 data and time is………………..
i.4Bytes ii.6Bytes iii.8Bytes iv.10Bytes
c. Collecting
multiple related fields is called……………..
i.Records 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: (4*0.5=2)
Group'A' Group'B'
a. OLE i.Report
b. Data
Entry ii.Picture
c. Indexing iii.
Table
d. Formatted
Printour iv. Fast
searching
v. Form
Group"C"[18
marks]
C
Programming
10. Answer the following question.
(3*1=3)
a)
what is procedure?
b) Write any two charachteristics
of C Language.
c) Write the function of the
following command/statements:
(i) INPUT (ii) MKDIR
11. Write the output of given
program:
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. 2
REM to display all the records
from sequertial Rem data file ABC.DAT OPEN”ABC.DAT” FOR OUT PUT AS# 1 DO WHILE
NOT EOF (“ABC.DAT”)
INPUT # 1, N$,A
PRINT N$,A
CLOSE
END
13. Read the program given below and
answer the questions: 2
DECLEARE SUB(N)
INPUT”ANY NUMBERS”:N
CALL SUM(N)
END
SUB SUM(N)
WHILE N< >0:R=N MOD 10
S=S+R
N=N\10
WEND
PRINT”SUM”;S
END SUM
a. In
which condition the statements within the WHILE…………..WEND looping statement
will not be executed?
b. Will
the output be same if the place “\” instead of “/” in the above program?
14. a)
Using FUNCTION…….END FUNCTION write a program to calculate the average of three
numbers. 3
b) Using SUB………….END SUB write a
program to test whether given number is completely divisible by 13 or not.
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) .
of salary) .
Group
“A”
1.
Answer
the following questions: (52=10)
2=10)
a) Define
LAN topology. Draw the Bus topology.
b) What
is multimedia? Name any two fields where multimedia is used.
c) Give
two advantages of e-mail over traditional mail.
d) Write
any two ways of protecting computer science.
e) What
is antivirus? Name any two antivirus software.
2.
a)
Convert as instructed:
[21=2]
1=2]
i.(7AF)16 into Binary
ii. (1101101)2 into Octal
b)
Perform the binary Calculation: [21=2]
1=2]
i.1111+11 ii.Divide 110 by 10
11+11 ii.Divide 110 by 10
3.
Match
the following:
Group'A' Group'B'
a) Pictures
in motions i) Guide media
b) TCP/IP ii) Animation
c) U.T.P iii) Random
Access Memory
d) Volatile
memory iv) CD-ROM
v) Protocol used in internet
4.
Choose
the correct answer of the following:[40.5=2]
0.5=2]
a) E-commerce
is………………………….
i.A type of
business ii.a type
of virus
iii.both (i) and (ii) iv. None of the above
b) E-mail
is a/an………………………………..
i.organization which controls
internet ii.protocol to access
internet
iii.service of internet iv.none of the above
c) Which
one is not a type of virus?
i.message carrying virus ii. Boot sector virus
iii.system infector iv.special purpose
application infector
d) Which
one is an example of bounded media?
i.fiber optics ii.microwave transmission
iii.laser transmission iv.infrared transmission
a. Network
of networks
b. A
device which can convert analog signal to digital codes and vice versa.
c. An
electric device that supply electric current when electricity is cut off.
d. A
company that provides the internet facility.
6.
Write
the full form:
(i) FTP (ii) NIC (iii)
WAN (iv) WWW
Group
"B"[10 marks]
Database
7.
Answer
the following questions:(3*2=6)
a. What
is database? Name any two database software.
b. Name
any four data types that can be defined in MS-ACCESS.
c. What
is a report? Give its importance.
8.
Match
the following: (4*0.5=2)
Group'A' Group'B'
a. MS-ACCESS i.DATA entry and editing
interface
b. Query ii.Electronic
spreadsheet software
c. Record iii. Tool to
retrieve data from one or
More than one tables
d. Form
iv. Data
base management software
v. Collection of related fields
9.
State wheather the following
statements are true or false: 40.5=2
0.5=2
a) A
query is used to select the fields and records from many tables.
b) MS-ACCESS
is not a spreadsheet software.
c) Index
increases the speed of the query and sort operations.
d) The
primary key field can also be left empty.
e)
Group"C"[18
marks]
f)
C
Programming
10. Answer the following question.
(3*1=3)
a) what
is loop?
b) Name
any two data types used in C language.
c)
Give functions of NAME and CLOSE
statement.
11. Rewrite the given program
correcting the bugs: 2
DECLARE
SUB Series ()
CLS
EXECUTE
Series
END
SUB
Series()
REM
program to generate 1 1 2 3 5…………up to the 20th
terms
A=1
B=1
FOR
ctr = 10 TO 1
DISPLAY A ; B ;
A
= A+B
B
= A+B
NEXT
ctr
END Series
12. Rewrite the output of the
following program. 2
DECLARE FUNCTION Area (L,B)
CLS
LET L =100
LET B =20
LET ans = area (L,B)
PRINT “The area =”, ans
END
FUNCTION Area (L,B)
ar = L*B
Area = ar
END FUNCTION
13. Analyze the program given below
and answer the questions: 2
DECLARE FUNCTION Prod(A,B)
CLS
INPUT “Enter first number”: A
INPUT “Enter second number”: B
PRINT “The product of the two
number=”;Prod(A,B)
END
FUNCTION Prod (A,B)
P = A*B
Prod = p
END FUNCTION
a. List
all the numerical variables used in the program.
b. List
the local variables used in the program.
14. a)
Write a program using FUNCTION……………….END FUNCTION to get a word from the user
and then print the world in reverse order.
b) Write a program using
SUB…………..END SUB to get radius of a circle and then print its circumference.
c) A sequential data file called
‘MARKS.DAT,contains ROLLNO,NAME,English, Nepali and Mathes fields. Write a
program to display all the contents of the data file.
*****************Thank You***********************
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