MBOSE Class 12 Question Paper 2022 for Computer Technique

Total No. of Printed Pages—7
HS/XII/V/CT/Paper–VI/22

2022

COMPUTER TECHNIQUE
( Vocational Stream )
( Computer Commercial Application )
( Theory )

Full Marks : 100
Time : 3 hours
The figures in the margin indicate full marks for the questions

GROUP—A
( Introduction to Statistical Techniques )

1. Fill in the blanks from the choices given in the table
below : 1×10=10

(a) The median of 3, 2, 4, 1, 5 is _____.

(b) The mode of 3, 2, 1, 3, 2 is _____.

(c) The arithmetic mean of 3, 4, 5, 6, 7 is _____.

(d) The average of 2, 4, 6 is _____.

(e) The standard deviation of values whose variance
is 1·04 is _____.

(f) Variance of data set whose sum of squares is 200
and number of observations is 5 is _____.

/64 [ P.T.O.

( 2 )

(g) Weighted arithmetic mean of marks obtained and
weights assigned to the subjects of student whose
sum of product of marks and weight is 541 and sum
of weights is 11 is _____.

(h) Harmonic mean of 2 and 4 is _____.

(i) The geometric mean of 4 and 9 is _____.

(j) 0·2 a _____ correlation coefficient.

Choices table :
1·01, 3, 2, 4, 5, 40, 49·18, 6, 2·67, strong, weak

2. Define the following in 1 or 2 sentence(s) each (any five) :
2×5=10

(a) Mode

(b) Median

(c) Average

(d) Arithmetic mean

(e) Standard deviation

(f) Variance

(g) Standard error

HS/XII/V/CT/Paper–VI/22/64 [ Contd.

( 3 )

3. Solve any two of the following : 5×2=10
(a) Find the mean deviation about the mean for the
following data :
3, 6, 6, 7, 8, 11, 15, 16

(b) Find the standard deviation for the following data :
1, 3, 5, 7

(c) Find the standard error of mean of given
observations; whose standard deviation is 15·81 :
10, 20, 30, 40, 50

GROUP—B
( Simple Accounting )

4. Fill in the blanks from the list of words or phrases given
below : 1×10=10

(a) Goodwill is an example of _____ asset.

(b) Accounts which relate to person is called as _____.

(c) _____ means the business entity will exist for a long
period of time.

(d) The giver in personal account falls under _____
according to golden rule of accounting.

(e) Every business transaction affects _____ accounts in
double-entry system of bookkeeping.

HS/XII/V/CT/Paper–VI/22/64 [ P.T.O.

( 4 )

(f) Example of mode of accounting is _____.

(g) A _____ is a list of all accounts.

(h) _____ is the process of transfering the entries in
journal to ledger.

(i) _____ displays the transactions relating to buying
and selling of goods.

(j) _____ is the profit after tax and other expenses.
List of words or phrases :
Trading Account, two , Vouchers, Credit, intangible,
Personal Account, Chart of Account, Going concern,
Posting, Net profit.

5. Define any five of the following in 1 or 2 sentence(s) each :
2×5=10

(a) Transaction

(b) Receipt

(c) Trial Balance

(d) Sundry Creditors

(e) Ledger

(f) Journal

(g) Real Account

HS/XII/V/CT/Paper–VI/22/64 [ Contd.

( 5 )

6. Write on any five of the following : 2×5=10

(a) Mode of Accounting

(b) Types of Account

(c) Accounting Statements

(d) Cash Book

(e) Balance Sheet

(f) Depreciation

(g) Sundry Debtors

7. Journalize the following transactions in the books of
Varun as on October 2018 : 10
Days
1 Purchased machinery of R 950 and paid R 50 for
freight

3 Purchased goods for R 1,500 and amount paid by
bank

6 Purchased laptop from Nagesh & Co. worth
R 18,000 @ 18% GST

10 Deposited to Bank of Baroda by cash R 700

12 Paid into Bank R 400 and commission of R 30

15 Bought goods from Tushar Company Ltd. R 1200 at
12% GST and paid ½ amount by RTGS

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( 6 )

Days
16 Cash purchased R 500 amount paid by cheque

20 Invoiced goods to Satish R 800 at 12% GST and
amount received by cheque

25 Telephone charge paid of R 900

31 Paid for advertisement R 800 and brokerage of
R 120

GROUP—C
( Marketing and Salesmanship )

8. Define any five of the following in 1 or 2 sentence(s) each :
2×5=10

(a) Marketing campaign

(b) Non-traditional marketing

(c) Services

(d) Brand marketing

(e) Pricing

(f) Promotion

(g) Salesmanship

9. Write short notes on any four of the following : 2½×4=10

(a) Marketing concepts

(b) Characteristics of service

HS/XII/V/CT/Paper–VI/22/64 [ Contd.

( 7 )

(c) Marketing plan
(d) Types of salesman
(e) Sales skill

10. What are effective sales techniques? 5

11. What are advertising techniques? 5

Or
What are the functions of business organisation?

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HS/XII/V/CT/Paper–VI/22/64 22K—60

Total No. of Printed Pages—8
HS/XII/V/CT/Paper–V/22

2022

COMPUTER TECHNIQUE
( Vocational Stream )

( Computer Network )

( Theory )

Full Marks : 100

Time : 3 hours

The figures in the margin indicate full marks for the questions

General Instructions :

(i) Write all the answers in the Answer Script.
(ii) Attempt Part—A (Objective Questions) serially.
(iii) Attempt all parts of a question together at one place.

( PART : A—OBJECTIVE )
( Marks : 50 )

1. Fill in the blanks from the list of words/phrases given
at the end : 1×20=20
(a) Central computer which is powerful than other
computer in the network is called _____.

(b) In peer-to-peer network, each computer in a
network is referred to as _____.

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( 2 )

(c) A repeater takes a weak and corrupted signal and
_____ it.

(d) A computer network that spans a relatively large
geographical area is called _____.

(e) LAN stands for _____.

(f) Wired networks use an access method called _____.

(g) _____ is a protocol that allows to send/upload email
message from local computer to an email server.

(h) A network of networks is known as _____.

(i) In a network, a machine is identified by unique
address called _____.

(j) The physical address assigned by NIC manufacturer
is called _____ address.

(k) _____ is a network of physical object embedded with
electronics, software, sensors and network
connectivity.

(l) The _____ is the protocol used to make hypertext
document readable on the WWW.

(m) We can amplify the signal using _____.

(n) _____ is the technique of changing the
characteristics of the signal being transmitted so
that it carries data on it.

HS/XII/V/CT/Paper–V/22/63 [ Contd.

( 3 )

(o) The table maintains by routers for routing purposes,
is called _____ table.

(p) Some of data bits calculated from digital data so as
to ensure data integrity is called _____.

(q) Each computer connected to the Internet is known
as a/an _____.

(r) _____ is a device converts the analog signals and
vice-versa.

(s) The Mozilla Firefox is a popular _____.

(t) A _____ is a set of rules that governs the
communications between computers on a network.

List of phrases/words :

CSMA/CD SMTP IP address NIC
MAC TCP/IP regenerates Modulation
WAN Local Area HTTP LAN
Network
Internet Server IoT CSMA/CA
Modem Routing Node Web Browser
Hub Data Packet Intranet peer

Checksum Repeater EDI mail

HS/XII/V/CT/Paper–V/22/63 [ P.T.O.

( 4 )

2. State whether the following statements are True or
False : 1×10=10

(a) A stand-alone computer may also be referred to as
host.

(b) A computer is identified by 64-bit IP address.

(c) A client is the computer that asks for the action in
a network.

(d) Every object on the Internet has unique URL.

(e) A switch can work in place of a hub.

(f) The cloud is a generic term used for Internet.

(g) TCP is a connection-oriented protocol.

(h) CSMA/CD can be used by wireless network.

(i) An octet is an 8-bit binary number.

(j) Router is usually used in MAN.

3. Choose and write the correct option : 1×5=5
(a) Protocols are
(i) agreements on how communication components
and devices are to communicate
(ii) logical communication channels for transferring
data
(iii) physical communication channels used for
transferring data
(iv) None of the above

HS/XII/V/CT/Paper–V/22/63 [ Contd.

( 5 )

(b) Traditionally, Internet checksum is
(i) 8-bit
(ii) 16-bit
(iii) 24-bit
(iv) 32-bit

(c) A firewall is
(i) an established network performance reference
point
(ii) a software or hardware used to secure/guard a
private network from a public network
(iii) a virus that infects macros
(iv) a pre-defined encryption by user to encrypt and
decrypt data transmission

(d) What is the address size of IPv4?
(i) 32 bits
(ii) 64 bits
(iii) 128 bits
(iv) 256 bits

(e) For wireless networks, which protocol is used for
handling collisions?
(i) CSMA
(ii) CSMA/CD
(iii) CSMA/CA
(iv) All of the above

HS/XII/V/CT/Paper–V/22/63 [ P.T.O.

( 6 )

4. Write short notes on the following in not more than
4 to 5 sentences each (any five ) : 3×5=15
(a) Switch

(b) Repeater

(c) Ping command

(d) Hybrid topology

(e) Hackers

(f) Gateway

(g) Internet

( PART : B—DESCRIPTIVE )
( Marks : 50 )
Answer any two questions from each Section

SECTION—I
( Network Technologies )

5. (a) What is a network? Why is it needed? 2+4=6

(b) What are the purposes of using a router? 3

6. (a) What are the major types of network? Explain. 6

(b) What is NIC? 3

HS/XII/V/CT/Paper–V/22/63 [ Contd.

( 7 )

7. Write short notes on the following (any two) : 4½×2=9
(a) Guided media
(b) Topology
(c) Fiber optic

8. (a) What is a collision in a network? Explain. 5
(b) What is a file server? Explain its functions. 4

SECTION—II
( Network Environment )

9. (a) What is multi-user operating system? Explain with
example. 4½

(b) What is booting? What are the types of booting?
Explain. 4½

10. (a) What are the differences between IPv4 address and
IPv6 address? 6

(b) What is IP address? Explain. 3

11. (a) What is a Domain Name Resolution or (DNS)?
Explain. 5

(b) Write a short note on V-SAT. 4

12. (a) What is File Transfer Protocol? Explain. 5

(b) What is SMTP? Explain. 4

HS/XII/V/CT/Paper–V/22/63 [ P.T.O.

( 8 )

SECTION—III
( Network Application )

13. (a) What is a ‘mosaic’? Explain. 4

(b) What is e-mail? Explain. 3

14. Write short notes on the following : 3½+3½=7
(a) Gopher

(b) Archie

15. (a) What are HTTP and HTML? Explain their importance
in accessing Internet. 5

(b) What is a webpage? 2

16. (a) What is the difference between a private network
and a public network? 4

(b) What is ‘error detection’ in network? Mention the
types of ‘error’. 2+1=3

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HS/XII/V/CT/Paper–V/22/63 22K—60

Total No. of Printed Pages—8
HS/XII/V/CT/Paper–IV/22

2022

COMPUTER TECHNIQUE
( Vocational Stream )

[ Desktop Publishing (DTP) ]

( Theory )

Full Marks : 100
Time : 3 hours

The figures in the margin indicate full marks for the questions

General Instructions :
(i) Write all the answers in the Answer Script.
(ii) Attempt Part—A (Objective Questions) serially.
(iii) Attempt all parts of a question together at one place.

( PART : A—OBJECTIVE )
( Marks : 75 )
SECTION—I
( Marks : 45 )
1. Fill in the blanks from the list of words/phrases given
below : 1×15=15
(a) The ink used to print on a tea cup is _____.

(b) The printer output speed is measured in _____.

(c) The smallest font size in Adobe PageMaker is _____.

/62 [ P.T.O.

( 2 )

(d) CorelDRAW is a _____ based application software.

(e) The default paper size when you open CorelDRAW
is _____.

(f) Cropping tool used is _____.

(g) Number of paper orientations in CorelDRAW
is _____.

(h) In Adobe Photoshop, you can easily change the
shape of a path by editing its _____ points.

( i ) In Adobe Photoshop _____ allows you to work on an
element of an image without disturbing the others.

( j) _____ allows to assemble elements like texts,
graphics, etc., in a page.

( k) Bitmap images require more _____ than graphics
(vector) images.

( l) _____ means removing mistakes from a draft
document.

( m) The higher the _____ of a monitor, the clearer will be
the clarity of a picture.

( n) The complete document created in PageMaker is
called as _____.

HS/XII/V/CT/Paper–IV/22/62 [ Contd.

( 3 )

( o) In CorelDRAW, only objects inside drawing page
are _____.

List of words/phrases
Publication Pages per minute Sublimation
4 Knife tool Layers
Letter Anchor 2
Vector Memory Printable
PageMaker Resolution Proofreading

2. State whether the following statements are True or
False : ½×20=10

(a) The largest font size in PageMaker is 650.

(b) CTP in printing process is computer to plate.

(c) The output quality of a printer is measured by pixel
per inch.

(d) Laser printer is an impact printer.

(e) RAM stores the data permanently.

(f) Adobe Photoshop is a raster graphics editor.

(g) Pixel represents tiny color of B & W dots.

(h) The typical size for a graphic design is measured in
pixel.

HS/XII/V/CT/Paper–IV/22/62 [ P.T.O.

( 4 )

( i ) In CorelDRAW, the line between two nodes is called
a segment.

( j) PowerClip is used to remove image from the
container.

(k) Mask is used to protect sections of layer from being
edited.

(l) EPS means Epson PostScript.

(m) PNG file format is Portable Network Graphics.

(n) .CDR is a file extension of CorelDRAW.

(o) Drop cap cannot be done in PageMaker.

(p) Dot matrix is an impact printer.

(q) Brush tool is a tool of PageMaker.

(r) Leading is space between lines.

(s) Maximum PageMaker publication is 99.

(t) 20 columns can be created in PageMaker.

HS/XII/V/CT/Paper–IV/22/62 [ Contd.

( 5 )

3. Match the following sentences given in two columns
below : 1×10=10
Column—I Column—II
(a) Place command is used in (i) CMYK
(b) The color model used in (ii) Image format
printer is
(c) The command used in (iii) CorelDRAW
CorelDRAW for grouping
of objects is
(d) TIFF (iv) Use ribbons
(e) Interactive fill is used in (v) PageMaker
(f) Dot matrix printer (vi) DTP
(g) Advertisement design (vii) Duplicating objects
(h) .psd (viii) Photoshop file
extension
(i) Photoshop image (ix) Raster
(j) Clone stamp tool in Photoshop (x) Arrange

4. Expand the following acronyms (any ten) : 1×10=10
(a) DPI (g) PIXEL
(b) KISS (Related to design (h) BMP
principle in computers) (i) CSS
(c) MPEG (j) RAM
(d) WYSIWYG (k) ROM
(e) LASER (l) GB
(f) BIT

HS/XII/V/CT/Paper–IV/22/62 [ P.T.O.

( 6 )

SECTION—II
( Marks : 30 )

5. Answer any ten of the following questions in 1 or
2 sentence(s) each : 2×10=20

(a) Write the uses of DTP.

(b) What is color palette?

(c) What is a drawing window in CorelDRAW?

(d) What is masking in PageMaker?

(e) Define cloning in Photoshop.

(f) Define snapping in CorelDRAW.

(g) What is PowerClip in CorelDRAW?

(h) What is drop cap in PageMaker?

(i) What is story editor in PageMaker?

(j) What is magic wand tool in Photoshop?

(k) What is layer in PageMaker?

(l) What is artistic text in CorelDRAW?

HS/XII/V/CT/Paper–IV/22/62 [ Contd.

( 7 )

6. How are the following command/tools used in
PageMaker/CorelDRAW/Photoshop? (Answer any five) :
2×5=10

(a) Knife tool (f) Freehand tool

(b) Shape tool (g) Hand tool

(c) Export command (h) Text tool

(d) Lasso tool (i) Fill tool

(e) Crop tool (j) Stamp tool

( PART : B—DESCRIPTIVE )

( Marks : 25 )

GROUP—I

Answer any two of the following questions : 5×2=10

7. How to convert a square shape into an ellipse or a circle
in CorelDRAW?

8. How to duplicate an image in Photoshop?

9. How to create table of content in PageMaker?

10. How to place text in a path in CorelDRAW?

HS/XII/V/CT/Paper–IV/22/62 [ P.T.O.

( 8 )

GROUP—II

11. Write notes on any three of the following : 5×3=15

(a) Styles

(b) Frames

(c) Texts

(d) Path

(e) Skewing

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HS/XII/V/CT/Paper–IV/22/62 22K—60