F.Y.

552

l\tlarch 2013

Part- III COMPUTER. APPLICATIOX (CO.MMER9E) Maxim urn : 60 Scores Time : 2 Hours Cool off time : 15 Minutes

General InstructiorJS to Candidates : •

There is a 'Cool off time' oL 15 minutes in addition to the writing time of 2 hrs.

•

You are neither allowed to write your answers nor to discuss anything with others during the 'cool ·off time'. ·

• • •

Use the 'cool off time' to get familiar with questions and to plan your answers. Read the questions carefully before answering. All questions are compulsory and only internal choice is allowed.

• ·When ybu select a question, all the sub-questions must be answered from the same question itself. •

·Calculations, figures and graphs should be shown in the answer sheet itself.

•

~alayalain ~e.rsion of the questions is also provided.

•

Give equations wherever necessary. -

•

Electronic devices except nonprogram:mable calculators are not allowed in the Examination Hall. ·

m1 Cb ~ 13 C/l)6tft3 cil>: •

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K-36

1

(P.T.O.).

1.

Ravi received an interview call letter from .PSC next day

afte~

1.

Ravi-cfr6) PSC mJlro'O m1tmJ,o interviewollm~

the

63(06

call letter

eJr5'L8J6·

Qj~c:MJ

date of the interview.' Therefore he . was not able to attend the interview.

Which

value

of (1)

information is lost here?

cruow1.!?.J1~.

information

-6lc¥J <1@®6 (1)

4'

2.

What do you mean by data? What are the

st~ps

Data nB)tm:::>ro'O

ng)()'l)')?

data processing

that are generally

followed in data processing?

3.

2.

(3)

(3)

3.

a) Name the character coding

a) Computer· ro'3

QleJWO§_o (ID()cMJ
form:'at that permits 'the use of. character coding format O@ml?

Malayalam characters m a computer.

4.

(1)

(1)

b) Explain its features.

(2)

If (92) X = (222) y , then find x and y.

(2)

4.

(92) X = (222) y @'@)@61Tlffii1ffi'3 X-6l'iflWJ,o y-6lciflWJ,o

o.JleJ Gfu6fCSJ,oJ1SloOOJ,Gfu.

(2)

OR OR 5'.' · Fill in the blanks.

(1) (1)

K-36

b)

2

(1)

552 6.

6. · Flat panel displays are mostly used

1.

computer

cruoworo6mwoCl2fl flat panel display

for displays in portable computers.

&h~06'fli' ~nJ
(2)

Why?

Portable

Sunil plans to star.t a· supermarket

7.

Cl{j)(l'(j)2,@&h0611'§?

cru~m1am city m!lam 63C06 cru~CJ:J& moro
in the city. To improve the

®2,S6l!Bo® ar@l(f)nD1c002,®2,. Billing 6ieJ .

efficiency in billing, he wii'lhes to

&hO CO,)cfu9:Wl ®

purchase

computers

and

a) Suggest

OJ

ro BD1 CJj1
computer [email protected] peripherals

peripherals.

( 2)

~o

ruo6l1Bl
hardware

hardware

configuration that suits this

(3)

configuration m1&&<3Cfll1<002,&h. (3)

: purpose.

b) &hOCO,)&h9::1l1lD:lOm.> data entry c002,o bill b) Suggest devices for efficient

printing m2,o.devices ffilro&'3Cfl)1<006ce,· · (2)

data entry and printing. of b~Us. Justify. 8.

(2)

Explain the structure and working of a CD.

9.

8. . 63il>6 CD W2,@S ne.Jsmw,so tnJrurowrmcnru,so (3)

9.

What is TCP/IP? What is its· importance?

(2)

TCP/IP Cl{J)®Oam Cl{J)mn"?
10. What is an IP address? Give an

K-36

(2)

.OR

OR

example of an IP address.

(3)

oJlruro1cOO,S&h.

10. IP (2)

.3

(2)

(P.T.O.)

552 11. The Computer Club in your school

11. ' m16l1Bg32,6JS m5',fu4glo!2J Compmer Club

plans to conduct

aquiz programme.

93006 ce:,Jlc;u" program ffiS(ijYll)OrfD <;k)O®

There

suggestion, that

6)!LJ~.!,r:n,J,. q uiz-moc;w,1,~ ®()
applications fol" the contest should

, e-mail dJcp1 au]lce:,rolcOOOo nG)tmv @al,J,

is

a

be received by e-mail only. · a)

Wha~

m1in
a) e-mail

advantages will you get. if

.. OJ':l'1

applications ate received by e~mail?

b) Suggest a:o.

e~mail

( 2)


(2)

b) mYo
receiving applications:

@al,l, e-mail address m1inc'zC3(J()lcOO.!,cfu.

12. Ramya works in an offic,e where

12 .. alGl,)W.!,@S mn.Olau1am 5 computer ce:,c]O

there are .5 computers. She plans to

~611'§. ®()ruci ~ro computer ce:,cm

interconnect thes'e computers. List

®1112flam connect 6)!LJ~6ruorm

. the advantages she wil~ get by doing this.

(1)

(1).

~t(J)nD1~cm6. ~6l5B6)m 6).QJql.l,l,
(2)

ru':P] e.JcslcOO.!,(m CJ).!,Gm6l5Bci0

O{j)6)(Tlj)~Oo?

(2)

13:. a) An algorithm to .calculate the sum of even numbers between

Ol.lo61J,)cfu~.!,6)S

1 and 50 is givenbelow. Arrange

algorithm ®06)':!' 6)cfuOS,J,HC01cOO,J,®.!,.

the steps in the correct order so ·

§2"0

as to get the result.

(J()rolwow tcfuQ)(ijYID1am <10~6®6cfu.

Start

Start 7

Sum=O

Sum=O

If Num<= 50 then Goto Step 4

If Num<= 50 then Goto Step 4

Num

=Num +.1

cfuOGmOffi.!,~

algorithm (ijYID16)CVl. step ce:,cm

Num = Num + 1

If remainder of Num I 2 = 0 then·

If remainder of Num I 2 = 0 then

Sum = Sum + Num

Sum = Sum + Num

Num = 1

Num = 1 :;y

Output Sum

Output Sum

Stop

(2)

Stop

·b) Draw a flow chart for the above . algorithm.

b)

~'D

4

(2)

algorithm (ijYID16)r{q flow chart

(3) OJCOWcOO,!,cfu.

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· ®,J,cfu .

( 3)

552 14-. List and explain the three different

components of the UNIX op-erating

oJloJlw components o.G)'9J,®1 (3)

(3)

system. 1 i.

6lc@ lil~
14. UNIX operating system

Write notes on any three uses of a.

15. Medicine and hea.lthcare

a:mneJeJciDlcW

computers in the field of medicine (3)

and healthcare.

(3)

1 Q. "An integrated workstation is the

I6.

"63ro6

integrated

major component of an integrated

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office." What functions should an

workstation.,

office

6lc@

integrated

Q)J,dh~1cW

o.J06Jm'ID

integrated workstation perform so as to justify the above statement?

integrated . w·orkstation

(2)

mlcW

(2) 17

Categorize. the following into two and give suitable headings. Google, Internet Explorer; Yahoo,

Google, Internet Explorer, Yahoo, (3)

lVlOZl,IJa

Mozilla

Ii. N arne any container control m

Visual ·Basic. HI. Convert the

follo~ing

IS. Visual Basic

(3) 6leJ 0@6l®83:>1eJ6o 63m6

(I)

container control

(2)

X=

6lc@ Cl:nJ6lCll'9J.®J.dh.

(I)

into an

equivalent VB statement.

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5

l+a 3 +2ab 2

(2)

(P.T.O.)

552

20. Compare forms and modules in VB.

20.- forms, modules n(j)cm'10J ®::>ro®m.;o

(2)

(2)

6)!:L]~cfu.

21. Explain

the

following

three

21. VB IDE

components of VB IDE.

£1l~cm" ·

components

6)ffi

cfuc!,Ol8,r

o.Jlruro1.ooc?,cfu.

a) Project Explorer window

a) Project

b) Properties window , 'c) Form Layout window

mJl6)~ ®::>6)sc?,cnm1m1.ooc?,rm

~xplorer

window

b) P~operties window

(3)

(3)

c) Form- Layout window 2j. In a VB program, George ~ishes to

22.


VB program am

display· a message,· only when the

QJ~6)®m

right mouse button is clicked. Name

6)!:LJ
the

V:J3

event for this purpose and

write its syntax.

mouse

OJCO.?,rm®1mc?, ~®1mow6~

(3)

button

ci!ck

63COc!,

message

CTD"'cfuc)o

CllOJGmo.

.VB event

syntax (3)

23~

Kavya is desi'gning a VB fonn

f~rm

consisting of a text box named 'txtComment' to enter comments

6)!:Ll~c!,cfuWOGm". ctm>®1ro'O

about a film. The comment can be

n(j)rm (gCLJro1am mm@llnJOm>o n(j)c!,®Om6§§

entered in more than one line and

63COc!,

can have· a maximum of 150 •

ce,~s6®arn

characters. Write the property

characters arn n(j)'j>c!,®Ocm cruow1.oo6mo.

settings for this.

text box

n(j)'j>c!,®c!,cfu.

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6

~6'1"@. mm@llnJOWo erm1am

ruco1coflarn,

~®1mow6~

(2)

'txtComment' ·

CLJro£1loruw1

property

150.

settings (2

552" 24. ®O@':!' 6)~056®m1ro166ti)6cm numbers

21t. The following numbers have to be stored in

th~

variables 'Num1' and

'Num1', 'Num2' O{j)rmi ·variables ai3

'Num2' respectively. Suggest the

cro~tMilc.e6)Gmo: g:Q'D

most suitable data types for the two

<1mlffi6
variables.

m1i0(8C3(1()166ti)6~-

a) 2356.67

a) 2356.67

b) 39456

variables

[email protected]

data

types

b) 39456

{2)

25. Write a VB program to print the-

(2)

25. 636 number .. @qq

ill@
10

multiplication table upto 10 of a

W66ffiffin.J§1~ ·

given number on the form. Accept

VB program Cl{i)':l'6®6.~- number 63Cll6

the number in a text box.

@:0..J<~:J0ffi6~

print

text box -M> croj'l~ro166ti)6~-•

(3)

(3).

OR

OR

26. Write a VB program to calculate

26. mr~~cro ruoron9:1l&l:iwrm1@qq invitation

a .school

letter print @.!l.l~.sruom.s~ charges

the printing charges for

annual day invitation letter. If the

~~6

~~30m3~

number of copi.es is less than 100,

Cl{i)':!'6®6~-

copy.

then printing charge is Re. 1 per

~60
copy. If the number of copies is

m.so

between 100 and 500, then the

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charge is 75 paise per 'copy and for

copy

more than 500 copies, it is 50 paise.

~~56®eJ0@6ffi!9:.16

Accept the number of copies using

@@n.JOU.

a text box.

K-36

(3)

~§6@5 Cl{j)~o

[email protected]@5

100 ai3

copy rB6Y 1 ro~n.J. 100

500 m3o g:Q5mfleJo6fli' copy

box ai3

7

VB program

~§6@5

copy rBoJ 7 5 6)6)n.J (T1). Cl{j)~o

M>·

copy ceti)~ '50

cop~ ~§6@5 Cl{j)~o

croJl~ro166ti)6~-

500

636

text (3)

84,500