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Thursday, 1 June 2017

ICT Question Paper March 2017 Solved as per SSC BOARD ANSWER KEY

Note:  
  • Students should start new question on new page.
  • Write complete statements for Fill ups, True or False, etc..
  • Students should always write points from the Text book in their answers, so it will be easier for the examiner to give full marks.
  • And write the answers point wise. Don't write big paragraphs.
  • The Paper corrector (Examiner) refers the Textbook for checking Answer the following and Answer in brief questions. 
  • The answer key issued by the SSC BOARD to the Examiner contains solutions for Fill ups, True or False, MCQ and few questions from Answer the following and Answer in Brief questions. 

Answers provided by Board answer key are specified with a green color note.
Marks bifurcation is given in brackets for Answer in brief and Answer the following questions.



1. Fill in the blanks :                        [5]
i)                   Raw data is processed to convert it into useful Information.
ii)                 EDI stands for Electronic Data Interchange.
iii)               Computer modeling is the representation of three dimensional objects on computer.
iv)               Regional language character keys are directly available on Inscript keyboard.
v)                 Constructions of objects and graphs of functions is shown by Graphic  view in Geogebra.




2. State True of False:                       [5]
i)                   LCD projector can be used for effective teaching to large number of students.  True
ii)                 ATM in banking stands for Any Time Money. False
iii)               Computer Modelling is a part of Computer Simulation. True
iv)               Social networking websites can cause adverse effect on young minds. True
v)                 Opera is not a web browser. False






3. Multiple Choice Single Answer (Rewrite the correct sentences) :   [6]
i)                   The data sent over the network are broken into small packets and wrapped with shipping and assembly instructions called ……………………
a) Internet                                            b) Information Technology
c) Protocols                                         d) Knowledge Society

ii)                 The vast amount of information is available anywhere through  ……………………
a)  Books                          
b)  Computer
c)  Internet                                           d)  Presentation

iii)               …………………… is not a discussion group on social websites.
a)  MS-Word                                        b)  Google Groups
c)  Facebook                                        d)  Orkut

iv)               Transliteration is related to ……………………
a)  Phonetic                                          b)  Translation
c)  Compression                                  
d)  Encryption

v)                 ……………………  has made it possible to create websites in regional language.
a)  Unicode                                           b)  ASCII
c)  MS-Word                                         d)  Web Browser

vi)               Input Bar option is available in ……………………  menu of Geogebra
a) File                              
b) Edit
c) View                        
d) Help




4. Multiple Choice two answers (any two) (Rewrite the correct sentences) :                               [4]

i)                   Advantages of E-commerce are …………………… and ……………………
a)   Reduction in cost 
b)   Removal of viruses
c)   Better customer service                        d)   Local scope

ii)                 …………………… and …………………… are often used interchangeably and difference between them is trivial.
a)  Science
b)  Modeling
c)  Simulation                                      d)  Mathematics

iii)               Challenges of ICT in education are ………………………….. and ……………………….
a)   Cognitive development             
b)   EDI
c)   Enhanced learning 
d)  Hardware and Software

iv)               The GeoGebra screen is divided into Graphic view, ……………………….. and …………………………
a)  Algebra view 
b)  Input bar
c)  Page view
d)  Chart bar





5. Answer in brief (any six) :                [12]
i)                   Write any two roles of educator to promote literacy
(½ + ½ marks for role names and ½ + ½ for explanation Total – 2 marks)
1.     Learner: The growth and progress in the field of science and technology is rapid, in best computer industry, new hardware and the software are developed with added test facilities in a very short span of time. The learner therefore must keep his knowledge up-to-date.

2.     Planner: The maximum use and benefit of computer is possible only when proper are planning and  its execution are strictly followed.

ii)                Explain trans-formative impact of ICT in education by using multimedia material and Video conferencing
(1 mark for impact in education by multimedia material and 1 mark for video conferencing Total – 2 marks)

Video conferencing is changing the way Government is working. Bringing experts, decision makers and citizens face to face who are spread across geographically. National Informatics Centre is providing video-conferencing services for Government organizations

Multimedia material: Audio cassettes, video tapes, audio and video CDs, video multimedia interactive CDs are available in market for students from KG to Post Graduate. Schools not having expert teacher can use radio, TV or multimedia CDs/DVDs which has rich content developed by expert teachers.

iii)              Define Forum and draw its structure
(1 mark for definition and 1 mark for forum structure Total – 2 marks)
Forum is the space on internet used to communicate, interact and collaborate with others. e.g. it is possible by means of discussions, chat rooms messaging windows, calendars. Information posted on a particular topic can be saved and other people  can see at any time creating a discussion environment. Everything that gets posted can be read any time. Forum differs from log in a sense that blog allows only one (owner) person to write and maintain the blog, whereas forum allows multiple users (members of the blog) to post their views on the subject and even change the subject.
iv)              Explain any two types of VoIP
(½ + ½ marks for types and ½ + ½ for explanation Total – 2 marks)
Computer to Computer: This is the basic form of VoIP. Users can simply talk to each other through a piece of  software installed on their computers using a headset.
Phone to Computer: Users can use a VolP program installed on their computer to call phones. They can call any number worldwide; landline or mobile phone.
VoIP Phones: VolP phones apparently look just like telephones. Users speak and hear through them just like a phone connected to the internet, hence the name is VoIP system. Dialing the number is same as that of normal phone.
VoIP Adapters: VoIP adapters can connect existing telephone to VoIP system. This means users can use their current phone touse VoIP.

v)                 Write any four benefits of ICT in Science and Mathematics
(½ mark each for four benefits Total – 2 marks)
a.     ICT promotes interest during learning process.
b.     ICT provides opportunities for students to take part in co-operative activities.
c.      ICT provides variety of challenging learning processes
d.     ICT provides different ways for presenting data and information.


vi)              Explain social problems with ICT
(½ mark each for four social problems Total – 2 marks)
There are some negative effects of ICT. It has created social problem in the society.
Nowadays, people choose online communication rather than real time conversations.
People tend to become more individualistic and introvert.
Social networking sites can cause adverse effect on young minds.

vii)            Write any four options of file menu in GeoGebra
(½ mark each for four options Total – 2 marks)
The options available in File menu are:
1. New  2. Open    3. Save   4. Save As      
5. Export       6. Print Preview      7. Close 

viii)         Write steps to draw the graph of given equation in GeoGebra :  3x + 4y = 15
(½ mark each, four steps required Total – 2 marks)  [Answer from BOARD Answer key]
      Ans.   a) Select view menu and click on Axes option.
      b) Click on Input bar
      c) Enter the equation 3x + 4y = 15
      d) Press the enter key to display the graph of given equation.


6.     Answer the following (any two) :    [8]
i)                   State any four advantages and any four disadvantages of VoIP.
(½ marks each for four advantages and 1 + 1 for two (board changed requirement of four) disadvantages Total – 4 marks)

Advantages of VoIP:
1.     Computer and VoIP can be used simultaneously. VoIP services can be also used while traveling and can be used via Internet connection.
2.     VoIP is becoming preferred communication option for consumers due to lower fees for basic broadband service and the brisk adoption of even faster internet offerings.
3.     VoIP has established itself within the voice & data industries by means of integrating robust, scalable and reliable products within existing networks.
4.     VoIP brings together the best of the converged communications services.

Disadvantages of VoIP:
1.     Due to probability of data hacking, there is arising problem for the confidentiality of communications.
2.     Chances of receiving unwanted voicemails & e-mails cannot be avoided.
3.     Sometimes VoIP data travels in unencrypted form over the internet. Hence confidentiality in data transfer is one of the important issues.



ii)                State any four application of ICT in simulation with examples.
(½ marks each for four applications and ½ marks each for examples Total – 4 marks)
Simulation Computer simulation is the technique of representing the real world by a computer program.
Computer simulation is the special type of computer software. It creates artificial model of a system. It offers hands on activities that feel like the real experience.
Application of Simulation:
1) It is used in research. Example: Testing of explosive material virtually.
2) It is used in design. Example: To design model of a car, machine or any industrial product of factory.
3) It is used in risky training Example: In pilot training.
4) It is used in education. Example: Without using chemicals, neutralization process can be demonstrated.
5) It is used in Entertainment Example: War games, arcade games, 3D games.



iii)              Write steps to draw a line segment of length 3.9 cm and draw perpendicular bisector to the line segment using “Perpendicular Bisector” tool in GeoGebra.
(1 marks each for correct steps Total – 4 marks)  [Answer from BOARD Answer key] 
 Ans.   a) Select “segment with given length from point” tool and click at point A on the graphic view screen. 

b) Enter length 3.9 in the window and select OK option, so as to get segment of length 3.9 cms.

c) Select “Perpendicular Bisector” tool.

d) Click on the segment to get perpendicular bisector to the segment.




iv)              Write steps to construct a triangle and measure sum of its interior angles in GeoGebra.
(1 marks each for correct steps Total – 4 marks)  [Answer from BOARD Answer key] 
Ans.   a) Select “Polygon” tool and click point A, B, C and on Graphic view to get triangle ABC.

b) Select “Angle” tool to measure interior angles α, β and ϒ of the triangle ABC.

c) By selecting the required vertices of the triangle in clockwise direction to get the interior angles α, β and ϒ of the triangle ABC. 

d) Input α +  β + ϒ in the input bar and enter to get sum of the interior angles of the triangle as 180° on the Algebraic view.





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