The document discusses the benefits and disadvantages of computers. It notes that computers are electronic devices that take in user input and output processed information. Some key benefits include allowing for fast global communication through email and video calls, easy file sharing and backup, and customized education. However, prolonged computer use can cause health issues like eye, wrist, neck, and back problems. Computer waste and hacking also pose risks to the environment and data security. Excess computer time can negatively impact physical activity levels and blood circulation.

1. Presented by:
1. Abhishek Panda
2. Ashish Krishna Kanta Bedi
3. David William Sing Suna.
4. Chandan Meher.
5. Dinesh Sahu.

2. C-COMMON
O-OPERATING
M-MACHINE
P-PARTICULARLY
U-USED FOR
T-TRAINING
E-EDUCATION
&
R-RESEARCH

3.  Computer is an electronic device.
 Which takes input from the user and gives the output after
processing.

4. 1. Speed
2. Accuracy
3. Diligence
4. Versatility
5. Reliable
6. Large storage capacity

5.  Allow peoples across the world to communicate with
each other ,by using E-mail.

6. With the internet we can
communicate with people faster
throughout the globe.
We can send email , hold voice &
video calls, use IM service.
 Also allows for instant sharing of
files ,we can also connect with our
family, friends , and with our relatives.

7. User can Backup copies of work easily, with out having to
rewrite everything ,
 And at any time it can be recover.

8. Allows creation of a wider variety of individualized and
differentiated lessons.

9.  Prolonged use of computer might lead to
disorders of injuries of the wrist, neck, back and
eyes.

10.  When using the internet on computer we are on a high risk of
leaking the private information.
Trojans and Malware can infiltrate the system and give identity
thieves access to our personal information.

11. Manufacturing process of computer and computer wastes are
harmful to the environment.
When computer junk is discarded in open grounds, they
release harmful chemicals like lead and mercury to the
environment.
Disposed computer can cause fire.

12. The safety and integrity of data is key for any business.
 Hackers could also gain access into our computer and
compromise the integrity of data.
We should put measures in place to keep our data safe from
hackers.

13. Excess use of computer can also cause poor blood
circulation because of sitting almost all the time.

14. As computers are becoming more and more easy to access
we are becoming unbelievably lazy and physically inactive.
We spend most of the time in front of computer and have
left the physical activities like games, sports etc.