HSEI Computer Science Answer Key and Scoring Schemedhsekerala.gov.in/downloads/circulars/1410160215_466to474.pdfComputer Science Answer Key and Scoring Scheme ... Computer Science

HSEI

Qn. No.

1

2

3

4

s

6

7(a)

7(b)

8

9

10

11

12(a)

12(b)

13(a)

13(b)

14

1S(a)

1S(b)

16

17

18

19

Computer Science

Answer Key and Scoring Scheme

(For the Hearing Impaired - Special Schools)

Value Points Split Score

(b) 1024 bytes 1

(c) 1

if 1

break 1

Ring (Circular) 1

(a) Hacking 1

Use of correct symbols 1

Correct logic and flow 1

Input, Assignment of sum and average, Print Yi+Yi+Yi Proper order Yi (ii) 2num - First charcter is a digit Yi+ Yi (iii) Stud# - Special character is used Yi+ Yi

Explanation of operations 1 Output- 4.5 1

Strings with white spaces can be input 2

Sample statement - cout«process(S,2.5); 1 During function call from the actual arguments 1

2nd generation 1

Any two points about micro processor 2

20(Sx4) 1

for (i=O;i<S;i++) 1

cout«ar[i]; 1

(1000011)i, (103)3, (43h6 1+1+1

Any one correct statement 1 Proof 2 Correct use of gates 1Yi Proper connection and labelling 1Yi

(a) - (iii), (b) - {i), (c) - (iv) l+l+l

Give credit for specifying the types of errors and their stages; l+l+l

and the process of correction

For specifying six relational operators and their operations 6x Yi

Outer loop, Inner loop, Exchange steps l+l+l

Total Score

1

1

1

1

1

1

2

2 (C)

2

2

2

2

1

2

1

2

3

3

3 (C)

3

3

3

3

HSEI

Qn. No.

20

21

22{a)

22(b)

23

24(a)

24(b)

Computer Science

Answer Key and Scoring Scheme

{For the Hearing Impaired - Special Schools)

Value Points Split Score

Explanation about bluetooth, Wi-Fi, Wi-Max, Satellite (any 1 + 1+1

three)

Explanation about SMS, MMS, GPS, etc. (any three) l+l+l

Name of any three character functions 1Yz Their uses 1Yz

ctype.h (cctype) 1

Name of any 5 input devices 2Yz

Their uses 2Yz

Proper example 2

Explanation of working based on the example 3

Concept of entry and exit 2 Proper example and explanation 3

Total

Total Score

3

3

3

1

5

5

5 (C)

60

./ FffiST YEAR HIGHER SECONDARY E:Xk\\11NATION, M:ttR€HI SEPT. 20.lk ..

(Scheme of Valhation)

Sub~ect: H 1'5 fo:!} Code No/fb 7

Scoring Indicators I Split Total Score Score Qn.No

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FIRST YEAR HIGHER SECONDARY EXAMINATION, UARGM/SEPT.2016

(Scheme of valuation)

Subject: Economics Code No~ -q/)'~

Qn.No Scoring Indicators Split Total Score Score

1. A B 1 Cash crop Indigo 1 V.K.R. V.Rao National income estimates 1 Jemshedji Tata TISCO 1 4 Zamindari system Land settlement

2 a. Imports-all others are objectives of five year plans 1 b. Licencing-all others are related to green revolution l 3 c .India-all others are capitalist country 1

3 Yes, I agree ( Entry level) 1 Any relevant four point with explanation 4 5 External debt, Foreign exchange problem,Price rise, Huge budget deficit

4 Definition of poverty (Entry level) 2 Any relevant six suggestion 6 8 Creating more employment,educattng,encouraging small scale industries awareness about health and sanitation, made aware of the different government schems, Infrastructure development

5 i. Investment in education 1 ii. Investment in health 1 3 iii. on the job training 1

6 a. True 1 b.False.14 commercial banks were nationalized 1 4 c. True 1 d. True 1

7 Organised sector-Regular income, job security, special leave 1.5 Unorganized sector-No regular Income ,no job security, no spedal leave 1.5 3

8 Commercial energy source-Coal, petrol, natural gas 1.5 Non commercial-agriculture waste, dry animal dung, twig of trees 1.5 3

9. Quantitative data-Height ,weight, income, expenditure, marks( any two} 1 Qualitative-Nationality, sex ,religion caste colour( any two) 1 2

10 Any three points, It is Not be too long, general to specific, precise and clear,not be ambiguous 1 Not use double negatives not be leading questions 1 3 not indicate alternatives to answer 1

11 ( c ) Both a and b 1 1 12 Inclusive method-It does not exclude the upper class limit in a class 1

intervals 1 Example:

Marks Frequency 0-9 5 4 10-19 7 20-29 10 Exclusive method-the upper class lim it of one class equals the lower 1 crass limit of the next class Example: Marks Frequency 1

0-10 5 10-20 7 20-30 10

13 (Half score for each point } 4 4 Table number, Title, Head not, Stub, Box head or caption, Body or field. Foot note, Source note

14 Histogram 1 1 15 Formula for Ar ithmetic mean and Median 2

Process 2 6 Final answer: Mean =12. 72 Median =10 2

16 Median l 1 17 Formula and process for SD and Mean deviation 2

Final answer: SD= 3.66 Mean deviation = 3.2 2 4 18 Range is defined as Highest value minus lowest value 1

Limitations: affected extreme values ,not based on all values 2 3 19 a)Positive correlation b}Perfect positive correlation 1

1#: ~ 1

c)Negative correlation d) Perfect negative cor relation 1

~ ~ 1 5

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-;':? 1 e)No correlat~on (Each graph carry one score)

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20 Formula and process 1 Final answer = 120 2 3

21 Identifying a problem, choice of target group, Collection of data, Organisation and presentation of data, analysis and interpretat ion, 2 2 Conclusion, Bibliography

22 (Explain any four relevant Strategies) Use of non-convent ional sources of energy 1 LPG, Gobar gas in Rural areas 1 CNG in Urban areas 1 Wind power 1 4

-I.

Solar power Mini hydel plants Traditional knowledge and practices Bio composting Bio pest con~oJ -- - -- ~ -~

23 Economic reforms for economic-development 1 Five year plans Were Initiated 1 3 Agriculture plays an Important role 1

24 a.China l 1

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--£rt. &h;,1. FIRST YEAR IDGHER SECONDARY EXAMJNATION, MARCI1/ SEPT. 2016..

(Scheme of Valuation)

Subject: fJo///-;';-cJ.P ~;" . u d ~n..lUL

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Qn Sub Answer Key/ value point iW~1 Seo Tot No Qn re al

1 c. Manager working in the office (~ ~) 1

2 a. Memorandum of association - - 1 1 -3 b. Well designed website 1 1 4 b. Legal responsibility 1 1 s d. Promoters of the company 1 1

a Equity shares - Long term 1 6 b Trade credit - Short term 1 2

Savings Bank account, Current account, Fixed deposit account, Recurring 7 deposit account etc. (Any two accounts) 2x 2

1 a. Traditional business 1

8 b. E-Business 1 2

9 Focusing attention, Quest for excellence, Cost reduction, Growth through alliance, Fillip to economic development (Any two advantages) 2x 2

1 a Business Profit

10 b Employment Salary 3X 3

c Profession Fees 1

i Jain and Jain steels Ltd. 1 !1 Artificial p,erson. Separate legal existence, Complicated and expensive 3

ii formation processes, Management by board of directors, Limited liability of 2 members, Common seal, perpetual succession. Etc. (Any two features)

i Partnership Deed 1 11 Name of the firm, Nature and location of business, Duration of business,

ii Investment by each partner, Distribution of profit or losses, Duties and obligation of partners, Salaries or withdrawals of partners if any, Terms for 2X 3 admission, retirement, or expulsion of partner, interest on capital or drawings, 1 procedure for dissolution, preparation of accounts and its audit, method of solving disputes (Any two contents)

i Sole proprietorship. 1 12 Quick decision making, Confidentiality of information, Direct incentive to the 3

Ii efforts of the proprietor, Easy to form and close, etc(Any two merits) 2 xl

Fishine from the sea Primary industry 13 Manufacturing of dresses Secondary industry 3X 3

Growing the plants in the farm Primary industry 1

Features Dorr-.estic Business Internationa l Business Nationality of buyers People from one nation People from different and sellers nations

14 Currency used Currency cf one nation is Currency of different 3X 3 used nations used 1

Political system and Subject to political Different forms of risks system and risk of one politica l systems and

country risks

Duty draw back scheme, Export manufacturing under bond scheme, Exemption from sales taxes, Advance license scheme, Export promotion capital goods

15 scheme, Recognising export firms as export houses, st ar trading houses and 3X 3 superstar t rading houses, Export services, export finance, Export Processing 1 Zones, 100% Export Oriented Units (Any three promotional scheme)

a State Trading Corporation Public corporation 16 b Indian Railway Departmental u11dertaklng 3X 3

c Bharat Sanchar Nigam ltd (BSNL) Government company 1

a Co-operative society Service only to the members 17 b Joint Stock company Huge financial resources. l x 4

c Hindu Undivided Family Managed by Karta the eldest member o business Family

d Sole Proprietorship Can take all the profit for owner himsel1

Facilitating large scale production, Bearing the risk, Financial assistance, Expert 18 advice, Help in marketing function, Facilitate continues production, Provide 4X 4

storage facilities, (Any four services) 1 a. Huge financial resources.

19 b. Use of advanced technologies. 4X 4

d. Cent ralised control. 1 e. Business operations in more countries.

a. Normally use family labour and locally available resources 20 b. Use only simple machinery or equipments 4X 4

c. Produce only simple products 1 d. Capitai investment is smali

A B a Super Market Self service

21 b Mail Order House Delivery of goods through post offices 4X 4

c Hawkers and Peddlers Moving from places to places 1

d Secondhand goods shop Sell only Used goods

Basis of Memorandum of Articles of Association Difference Association Objective Defines the object for Rules for the internal managemen1

which the company is of the company, how the formed. objectivP.~ are to be achieved.

Position Main document of the Subsidiary document subordinate company, subordinate to to both Memorandum of

Companies Act only. Association and Companies Act.

Relationship Defines the relat ionship Defines the relationship of the of the company with company with its members.

outsiders.

Validity Acts beyond the MOA are Acts beyond AOA can be ratified b1

22 invalid and cannot be the members, provided they do ratified even by not violate the MOA 1X 5

unanimous vote of the members

Necessity Every company has to file A Public Ltd . company can adopt its own MOA Table A of the Companies Act

instead of preparing its own AOA. Alteration Is quite difficult and in Can be altered by a special

many cases, require the resolution by the members. approval of certain

authorities. (Any five differences )

23 a Sell high quality goods Customers --b Provide good salary according to the work Employees

c Ensure good profit Owners sx 5

d Sell the goods at reasonable price Customers 1 e Ensure safety of investment Owners

24( i Hindrance of risk 1 a) ii Utmost good faith, Insurable interest, Indemnity, Proximate cause, Sµbrogation, 7X 8

Contribution, Mitigation of loss 1 24( i Hindrance of finance 1 b) ii Functions of commercial banks - Acceptance of deposits, Lending of funds,

Cheque facil ity, Remittance of funds, Allied services E- Banking services- Electronic fund transfer( EFT), Automated Teller 5+2 8 Machine(ATM) Point of Sales(PoS), Electronic Data lnterchange(EDI), Credit Cards and Electronic or Digital Cash (Any two examples)

25 i Equity Shareholders 1 (a) ii Suitable for investors willing to take risk, Payment of dividend is not

compulsory, Source of permanent capital, Cushion for cred itor~, Provide 7X 8 creditworthiness to the company, No charge on assets which can be mortgaged 1 for raising further funds, Enjoys voting rights and ensures democratic control.

25 i Debentures 1 (b) Merits: Preferred by investors who want fixed income with less risk, Suitable

when sales and earnings are stable, Since no voting right, does not dilute the control of the equity shareholders, Less costly compared to equity or 7X 8

preference shares. Demerits: Put a permanent burden on the earnings of the 1 company, Redemption may be difficult during period of financial difficulty, Has

certain limit to borrowing capacity of the company. (Any seven)

AFS

FIRST YEAR Hl(jHER SECONDARY EXAMINATION, ~/ SEPTEMBER 2Dl6

Qn.No Answer Key I Value points Split Score Total

Score 1 Credit sales -- 1 1 - ... ._ 2 To get all ledger balances r ._~-~' 1 1 3 Net sales f~"'\.~X .... I 1 1 4 sales returns \ ~ .... ~v-_,j 1 1 5 Overdraft '•· .. .....__,~ / 1 1 6 Voucher 1 1 7 drawings 1 1 8 For giving any one limitation of computers 2 2 9 For giving any one error of principle 2 2

Any one difference - like reserve is appropriation and provision is charge

10 against profit etc 2 2 11 a. Purchases book; b. sales book 2 2

12 a. Dr rent and Cr cash; b. Dr cash and Cr interest received 2 2 13 a. Opening stock - Debited and capital, commission credited lx3 3

a. DBMS - MS Access; b. Database - Organised collection of information;

14 c. Mouse - Input devices lx3 3 15 Assets= 50,000; Liabilities+ capital = 50,000 2x2 4 16 a. Deducted from purchases; b - Deducted from capital 2x2 4 17 For preparing machinery account 4 4 18 Direct exp - wages, Carriage inward, Power, Indirect Exp - Sa lary lx4 4 19 Add: Bank charges; Dt:iduct: Cheque is.sued but not presented 2 Yi x 2 5

Internal users - Management, Owners; External - Bankers, Govt,

20 Credito rs lxS 5

21 Profit Rs.4,000 5 5 22 Dual entry concept 5 5

23a Cash balance - Rs.10,900 5

23b Sales book total Rs.22 600 5 5 24 a. Drawer - Um mer; Drawee - Vinod; Payee - Vinod lx3= 3

b - For passing appropriate journal entries 5 8 Gross profit - 12,600; Net profit - 9,600; Balance Sheet Total - Rs.

25 1,13,600 8 Total 80

'ii

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t."IRST YEAR HIGHER SECONDARY EXAMINATION, ~I I SEPTEMBER 20 !t.

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6 . ~!1&·10 7- G_p 1/~

lu-fo~J

c r &Jfl J; CJ ?o! B 4?J i "Le_

J;; ~4-o/ ~I df I/elf'?'& b <~ '? m I ./ / J Oh:?

6· Cy>Jt/y

c 1 !J<:Wj f.. /09 -ri I f fo C/k..

:;,.. 'T ..,[I "'-'A_ />"' ,,_ < ), -v{_ "--'{ h ai 12..

I< f 11! t>-<rO

Score Total

J

f

I

I

I

t I

' J

I ., I

t

2. \

Qn. Sub No. Qns

I(

If -

Answer Kery I Value points

9e~

CM 7'T'0 ~ If/~ '> ~ ?' ?" ~ d I>] ./ (J .@'el

11 ~ LJ>l'IAJ '1 &, ~ <c: ! N'1 A'l'I-' ~ C! ?f/)

tJ~ : 1J1..Pf el E~ f.t ,.£tny d .' :r~ ol,f~ f;i~~

j&i~tJ, 1 ~ .' ~'-f ,e_e I .€~

PM"'l 11 ~ !! 1~-1~,I i' l:-p SJi fYMA; • 2 >1 ,,lf ~ ~ ~

"' - .b I I

, :;> 2--; - (.

'-~; - c;L

¥; - ~

':;:t.. fv-ef 'J- .iJ"" ~ ai'~ 4-.,. k.

J f/trrrYIJ &J,/..{_ ol y ~~ k ~J'~~~ ,

~/I /11 4-0 /1)}: j>t'">/ @ h /0

~ 6,el jJf1'Jf e )-/ . r-1/1/17 ){ '1/>? ~

Y o ~/ovi ?- j~d/J @ q,,u clo ~fef e_ ~ Jo

(/Orlof -- --I f1YO

Score Total

,,

Qn. Sub No. Qns

do

c~(

" d b

., I ' I /,f I

d 1 l. 'L--

Answer Kery I Value points Score Total

/J t?jl <'I? c..e P-f ~ c $

'Jd d }?let s1 -e<rePl, ri eel 1-f ': oro :::;~k

# J'o./~ ~!,_;',,/ Ci No

~4 e~~~ ___.

le// g 'W/ k_ e1;1

?1

/10,(~ <H rel f.ll

s~/ 4vf<. try~ ] tj'" /,,} 'J ~ / :9'0

(1 )

6 O/fLJ (I)

~Jn-v 1~ rj)

~ 1~11 J_57Df>

2_.1~ 2.

S0rn et? ~ 1>? !~ ] 2..~ 2 (/' o l1m 111 /'flf\)

~ ... /~d 'f t~ -

1 g1J tt-/, (.) (/o ~I~ I, d1J ~ /o dY'o (~

I

o /.n1 - ,. f OW'""\o c/o(

9 lJ VY1) b&( J r /1~/u °'e_t-' /a/' O'Yll CA} /'

c l q t?~ ~ -

~611 -fr'~wv -J--t // ?.-/ Jt l-. I /~ WV t:JJ I'

&7(~,. 70 (}Y)J ( ~ e/tq I

7 ~~ ~,.'YV I

- ~ -:z..-

l

' 7

~

(,,,.

7

Qn. Sub AnswerKery I Value points No. Qns / -'~---1----1---~:__i_~-l--~~~~~~~~~~~~,~-- ~

Score Total

c?1 · ~-?~~ ~ ti)~~ j)ry-~e'L - /)f)v--r ,y

2>,___,_ ,,/~¢ "-- f - ~ 4•/1

ii« I (ju._)~ () );2-_)

<,; /1a!d11 ~ pit_ ~

O' o ~ {!J .J; ~vf( .. 14,d'r(:, l1t f $ if,

t1 I "'YrMJ '' ~ J' ~ UY\'.) '1 e /. .11~/).. tr W'(f ~ 7 -~v

-t GR# 1,,IA-IJ/· I .341> .'?

57~ -'to ~~ 2 e/Y\:>

i-1 t>-t>-0 f ~ J. ~J c? //V'V

/J.f[X-e ! 1 IYV1>

Hf 1~

/''z~ --({ ff

1{i'rQ 1~1/m

/# JYt

/o t!J-0_

1r D11 -'

·HSE I

Qn. No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

(~pecl.d Sc~) Computer Applications (Commerce)

Answer Key and Scoring Scheme

Value Points

c. Distribut ion of information

Erasuble Programmable Read Only Memory

b

The value of 'b' will be 3

4 times

Linux

c. Optical Fibre cable

Conditional Operator ( ? : )

d. S

MODEM

b. e-Learning

Vinton Cerf

The correct block diagram

int a=l;

while(a<=SO) . ·l ·-

CaJu:t<<a.~ :; a++;

Brief explanation I definition about any two from Assembler, Compiler or Interpreter.

Correct explanation about escape sequences and and atleast

one example.

Categorise them into Arithmetic, Relational, Logical and 1/0 operators.

The value of 'd' will be 2

Correct definition of Protocol.

Names of two popular protocols.

~2016

Split Score Total Score

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

1 1

2 2

2 2

1+1 2

2 2

2

- 2

2

1+1 2

HSE I

Qn. No.

20

21

22

23

24

25

26

27

28

29

30

31

32

Computer Applications (Commerce) Answer Key and Scoring Scheme

Value Points

II Single line comment.

/* .............. *I Multil ine comment

Explanation of three logical opeartors (&&, 11, ! )

Correct names of phases in programming

Correct flow chart

OR

All flow chart symbols with brief explanation

Correct explanation about pre-processor directive in C++.

1) 110001 2)46 3) 2.25

Correct advantages. Correct

details of challenges

Correct disgram and explanation opf any th ree topologies from

Bus, Star, Ring and Mesh.

Advantages and disadvantages ode-mail

Coreect explanation about any 5 input devices

Correct C++ program (logic, syntax and output)

OR

Correct C++ program (logic, syntax and output)

Total

March 2016

Split Score Total Score

1+1 2

1+ 1+ 1 3

3 3

3

3

3

3 3

1 + 1 + 1 3

1.5 + 1.5 3

1+ 1+ 1 3

3 3

5 5

5

5

5

60

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