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SLC Model Question -2069
SLC Model Question -2069
Subject:- Opt II (Computer Science) FM:-50
Time:- 1hr 30mins PM:-16
Group A
[Fundamental -22 marks]
1. Answer
the following questions: 5x2=10
a)
Write two advantages & disadvantages of network.
b)
What is email? List two protocols used on it.
c)
What is multimedia? Write its two applications.
d)
How can you say that your computer system is infected by virus?
e)
List four component included in the cyber law.
2. Fill
in the blanks with suitable word(s): 4x0.5=2
a) mode communication is a
mode of transmission in which data flow in one direction only.
b)
allow the user to search
information based on keyword on internet
c)
is the moving graphic image.
d)
virus is difficult to detect by antivirus
software.
3. Write
the full forms of the following: 4x0.5=2
a)
ISDN b)
MAC c) MBR d) EDI
4. Give
the appropriate terms of the following: 4x0.5=2
a)
A self-sufficient computer that acts both as a server and a client.
b) A global collection of millions of computers of
different type belonging to various networks.
c)
Technology that makes teaching learning easier in a classroom.
d)
Technology that may create artificial environment that is appears real.
5. Match
the following pairs: 4x0.5=2
a) Telnet a)
Cu-Seeme
b) Virtual reality b)
Remote login
c) Bluetooth c)
Artificial environment
d) Video conference d)
transmission media
e)
Virus
6. a)
Convert the following as indicated: 2x1=2
i)
(240)10=(?)2
ii)
(1AE)16=(?)8
b) Calculate the following binary numbers 2x1=2
i)
11100+1110
ii)
111101÷101
Group B
[Database-10 marks]
7. Answer
the following questions: 3x2=6
a)
What is Database? List two example of DBMS.
b)
What is wild card? Write with examples.
c)
What is Freeze pane? Write its advantage.
8. Fill
in the blanks with suitable word(s): 4x0.5=2
a)
Data redundancy is protected by .
b)
is used to searching
data fast.
c)
is used to display
records in printing form.
d)
Symbol is used to
convert all character to uppercase.
9. State
True or Fales: 4x0.5=2
a)
DAP are web page that allow you to view and work
with data that is stored in an access database on the internet.
b)
Name of object is known as Entity.
c)
.MDB is extension name of Ms-Access.
d) Default
size of text field is 255.
Group
C [Programming-18 marks]
10. a)
List four data type of C Language. 1
b) Differentiate between Append mode and Output mode. 1
c) Write the syntax and function of EOF statement. 1
11. Debug
the following question: 2
OPEN “Record.txt” for INPUT as #1
Top:
INPUT “Name”;N$
INPUT “Percentage”;P
Write #2, N$,P
INPUT “Want to continue”w$
IF UCASE$(w$)= “y” then goto top
CLOSE#3
END
12. Write
an output of the following program: 2
DECLARE
FUNCTION TEST(M)
A
= 123
PRINT
TEST(A)
END
FUNCTION
TEST(M)
WHILE
M<>0
N=M MOD 10
R=R*10+N
M=M\10
WEND
TEST=R
END
FUNCTION
13. Read
the program and answer the following questions: 2x1=2
DECLARE
SUB TEST()
CALL
TEST
END
SUB
TEST()
A$= “BHAKTAPUR”
FOR I= 1 TO LEN(A$)
PRINT MID$(A$,I,1)
NEXT I
END
SUB
Question:
a)
Write an output of above program.
b)
If FOR I =1 to Len(a$) is replaced by FOR I=
Len(a$) to 1 step-1 then what will be output?
14. a)
Write a program to display distance cover using Function… End Function. [Hint:
] where s = distance, u = initial velocity, t = time
taken, a = acceleration.
] where s = distance, u = initial velocity, t = time
taken, a = acceleration.
b) Write a program to declare a user defined sub program to count and
display number of vowel of given string using Sub…..End sub.
c) Write a program to count and display all the records whose address is
BHAKTAPUR from sequential data file “Record.txt”. Data file contains Name,
Address, phone number.
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