Tuesday 21 June 2016

STD IX Chapt- 1 Concept and Necessity of ICT

1.     Concept and Necessity of ICT

Q.1 Fill in the Blanks.
1. ……………. , conversions and images are various forms of information. Data
2. The use of ICT offers ……………, affordable and convenient tools for education. Equitable
3. Using ICT. The …………….. can chose time and place of learning. learner
4. In manufacturing industry , robots are used for ……………… Production
5. A ……………. Simulator is used for training aircraft pilots. flight
6. Simulators used in medical training help the students to perform difficult and ……….. procedures without endangering lives of patients. invasive
7. Experiments on animals involve ………… implications of real –life procedures. ethical

8. ICT can overcome geographical barriers to reach educational opportunities to ……………… populations. Isolated

Q.2 State True or False
1. Local and wide area networks are used to gather and share information. True
2. ICT offers equitable and affordable tools for education. True
3. ICT can be used only for formal education in educational institutes. False
4. The use of robots in industrial production is one use of ICT. True
5. Computer simulations are risky and expensive as compare to real life learning. False
6. It is not possible for isolated populations to take advantage of ICT for education and entertainment. False

Q.3 Rewrite the following statement by selecting the correct option.
1. ICT promotes a learning environment that is ……………. Collaborative
2. Computer simulations in medical training use ………….... virtual reality

Q.4 Rewrite the following statement by selecting two correct options.
1. Forms of information include…………….. data, images
2. uses of ICT at home include ………………..  internet shopping, internet banking
3. Computer simulations are ………………… economical, safe

Q.5 Answer the following questions:
1. Explain the Term ICT.
Ans: ICT is the abbreviation for Information and Communication Technology, which is the combination of information processing and communication technologies. It covers all forms of computer and communications system, and the application that are used to create, store, transmit , analyze, manipulate and share information in its various forms.
2 Name the following:
Ans:
1.     Various forms of information are data, voice , images.
2.     Some of the devices used for gathering and sharing information are mobile phone, PC, laptop, CD-ROM, video disc, interactive radio and cable TV.
3.     Local Area Network (LAN) and Wide Area Network (WAN) satellite communication and telephone.
4.     Email or electronic mail is the most widely used service on the internet for exchanging messages.
3. State four objectives of ICT aims to achieve in the field of education.
Ans:
1.     Allow all sections of society (including poor and marginalized) to gain access to all levels of education.
2.     Improve and enhance the quality of both teaching and learning.
3.     Fulfill the concept of lifelong learning.
4.     Allow ICT – enabled non formal education.
4.  Name the following
1.     Types of communication in ICT
 include electronic mail, video conferencing, facsimile and telephone conferencing. ICT communication deals with storage, retrieval transmission and manipulation of digital information. ICT communication uses ICT devices to connect businesses, organizations and individuals.
Q6. Answer in brief:
1.     State the implications of ICT in Education?
The trend towards an information based society with widespread use of information and communication technology (ICT) is expected to shape the learning process and learning environment  in the future. Some of the implications of ICT area as follows:
1.     ICT enabled learning will crucial in acquiring up to date knowledge and new skills to remain socially competitive.
2.     ICT can provide different and better learning options and thus make self learning faster and more interesting.
3.     ICT enables any time any where learning. It can provide learner flexibility to choose time pase and place to learn.
4.     ICT can overcome physical and geographical barriers to connect learning individuals to share their learning experiences.
5.     ICT literacy and skills are necessary for employment self development and active participation digitalized and network society.
Q.2 State the uses of ICT in day to day life?
Business: ICT is used in Business since it allows customers and suppliers to get in touch with each other. A buyer can easily compare products from different suppliers while suppliers cut down on costs which can be passed on to the buyers.
Industry: Products are increasingly designed and manufactured in industry using computers. Computers are also used in process control and inventory.
Home: In today’s busy world the Internet is used to carry out various functions like home banking, bill payments, shopping, learning as well as playing games.
Education and Training: Educational Software is today designed for all levels of learning from preschool right up to post-graduate students. The use of virtual reality technology allows simulators to be built which give the feeling of riding a motorbike, an airplane or even going down an active volcano.
Entertainment and Arts: Computer animation is widely used in the film industry. The use of computers in creating special effects increases the appeal of films. Music and Sound effects generated by computers are widely used. Computers are also used in diverse fields like painting, touching up photographs and even for learning dancing.
Science and Technology: Computer simulations provide a cheap and safe way for scientists to conduct their experiments. In situations where a large number of calculations have to be performed quickly, such as weather forecasting or studying genes, the use of computers is indispensable.

Q3. State the role of ICT in Science and technology?
Computer simulations provide a cheap and safe way for scientists to conduct their experiments. Whether it is learning to fly an aircraft on a flight simulator, studying the effects of an explosion or even the internal organs of a human being, the use of computers provide a safe cheap and ethical way. In situations where a large number of calculations have to be performed quickly, such as weather forecasting or studying genes, the use of computers is indispensible. The Human Genome Project or the search for the Boson Higgs would be impossible without the extensive use of computers.

Q4. State the advantages of ICT in field of education?
Expanding Educational Opportunities: The use of ICT overcomes geographical and social boundaries and allows us to reach isolated populations.
Increasing efficiency: The use of ICT allows students to learn with the help of study material prepared by experts.
Enhances quality of learning and teaching ICT improves the quality of teaching by making available to the teachers use of new technology and thus developing good teaching material. Students can learn at their own pace and at their own time.
Sustaining life-long learning. Learning is a continuous process and ICT helps one to learn even though one may not be attending a formal school or college. ICT fulfills the requirement of learning for all, anywhere and anytime.

Improving policy planning and management. Educational institutes use ICT at the time of admissions, administration and student and teachers assessment.

Q5. Explain the use of ICT in business and industry?
In Business: ICT help a seller in business transactions with customers and suppliers. A customer can get information about a product and its cost. A seller and customer can communicate about the sale, payment, and delivery of product. A seller can contact a supplier for purchase rates, delivery etc.
In industry: Computers are used in designing industrial products and automate and control their manufacturing process. Robots may also be used in production. For optimum inventory of raw materials and parts, computers are used in inventory control.