Time: 1:30 hrs
Class: 10 FM: 40
Subject: Computer PM: 16
Group A (Computer Fundamental )
1. Answer the
following question. (2x7=14)
a. Define computer Network.
b. What is topology? List the different type of
topology.
c. What is communication media? List types of media
used in network with example.
d. What is computer security?
e. What is computer malicious code?
f. What is a Anti virus?
g. What is a firewall? List four type of firewall.
2. Convert as
instructed. 2
a. (108)10 into Binary b.
(173)8 into Binary
3. Perform binary
calculation. 2
a. 1011+ 1101 b.
111100
4. Match the following 2
Internet ISP
Band width NIC
Network NAV
Software security bps
5. Choose the correct
answer. 2
a. Which is not guided media?
i. UTP Cable ii STP Cable iii. Satellite iv Fiber Optic
b. Modem converts …………….
i. digital signal to analog signal ii. Analog signal to digital signal
iii. Both (i) and (ii) iv.
None of the above
c. Route of virus transmission is……………..
i. Pen drive ii.
Mouse iii Keyboard iv. Microphone
d. Computer virus is
………….
i. dust particles ii
computer program iii. Useful program iv. none of them
6. Give appropriate
technical term for the following statement.
2
a. The capacity of wired or wireless network communication link
to transmit the maximum amount of data from one point to another over a
computer network in given amount of time i.e usually per second.
b. network device that
amplify or regenerate an incoming signal before retransmitting it.
c. Program designed to prevent , detect and remove virus
infections on individual computing devices, networks and IT systems.
d. The process of converting meaningless message into original
form.
7. Write full form 2
a. LAN b. STP c. UPS d. DPI
Group B ( programming)
8. What is modular
programming? 2
9. Rewrite the given
program after correcting the bug. 2
CREATE FUNCTION Square(A)
REM TO Print square of a
number
CLS
GET “a number”; A
Call Square (A)
END
FUNCTION Square(A)
Ans= A^2
Square=Ans
END Square
10. Write the output of
following program. 2
DECLARE SUB AREA (L,B)
CLS
LET L=50
LET B=10
CALL Area(L,B)
END
FUNCTION Area (L,B)
ar= L*B
PRINT “The area = ” ; ar
END SUB
11.Study the program
and answer the given question. 2
DECLARE
FUNCTION Diff (A , B)
CLS
INPUT “Enter the first number”; A
INPUT “ Enter the second number”; B
PRINT “ The difference “; Diff(A,B)
END
FUNCTION Diff(A,B)
difference = A-B
Diff = difference
END FUNCTION
12. Write the program
that calculate area for square using function procedure. 3
13. Write the program
that calculate sum of two number using
sub procedure. 3
The End
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