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9. Which are the prominent areas where IT is used in science and engineering?
Scientists and engineers use computers for performing complex scientific calculations, Computer Aided
Design (CAD) or Computer Aided Manufacturing (CAM) applications are used for drawing, designing
and for simulating and testing the designs.
11. Which are the different areas of healthcare where IT is used? And how?
The computerised machines are used for ECG, EEG, Ultrasound and CT Scan. The variety of measuring
instruments and surgical equipment are used to monitor patients’ conditions during complex surgery.
(i) Computerised Axial Tomography Machine (CAT)
(ii) MRI (Magnetic Resonance Imaging Machine)
(iii) Electrocardiogram (ECG) Machine
(iv) Cardiac Screening Machine
(v) EEG (Electro encephalography) Machine
(vi) Blood Sugar Testing Machine
(vii) Blood Pressure Measuring Machine
Cons
1.Lack of job security – Experts in a wide variety of fields believe that ICT has made job security a big
issue, since technology keeps on changing nearly every day. This means that individuals need to be
constantly studying or at least keeping up with changes in their profession, if they want to feel secure
in their jobs to be secure.
2.Privacy - Though information technology may have made communication quicker, easier, and more
convenient, it has also brought along privacy issues. From cell phone signal interceptions to e-mail
hacking, people are now worried about their once private information becoming public knowledge.
3.Reliability of Information – Anyone with access to a computer and an internet connection internet
can start a blog or post something up on a website, so just because something’s on the web doesn't
mean it’s reliable. A prime example of this is the open source encyclopedia, Wikipedia, although
considered a good source of information it is not recognized by academic institutions as a trustworthy
reference.
4.Computer Viruses: Computer viruses, worms, Trojans, malware, spam, phishing- any or all can cause
chaos and disrupt our daily lives
5.Expansive - too expansive to afford.
6.Lack of experience - hard for teachers to use with a lack of experience using ICT tools.
ii. ISPs: ISPs started with their operations in India. Most of these organisations have their
headquarters
in India while having offices in many international locations. While most have a client base, which is
global as well as domestic, there are some that have focussed on serving only the Indian clients.
iii. GIC: GIC organisations cater to the needs of their parent company only and do not serve external
clients. This model allows the organisation the option to keep IT Operations in-house and at the
same time take advantage of expanding their global footprint and offering opportunities for
innovation in a cost-effective manner.
16. List the various uses of IT in a banking system.
• ATM
• Online Money Transactions
• UPI (Paytm, Amazon Pay, Google Pay, etc.)
• E banking
17.List any 5 websites of the Indian government which provide IT enabled services to the people.
• www.cbse.nic.in
• https://www.irctc.co.in/
• https://www.nic.in/
• https://www.uppclonline.com/
• https://www.upsc.gov.in/
• e-learning classrooms;
• smart-board presentations;
• videos on experiments;
• creation of images and video;
• desktop publishing of magazines, letters and documents;
• educational games;
• learning using the CD-ROM media; and
• gathering educational information on the Internet.