
There are many advantages of using computers. People are using computers to perform different tasks quickly and easily. The use of computers makes different task easier. It also saves time and effort and reduces the overall cost to complete a particular task.
Many organizations are using computers for keeping the records of their customers. Banks are using computers for maintaining accounts and managing financial transactions. The banks are also providing the facility of online banking. The customers can check their account balance from using the internet. They can also make financial transaction online. The transactions are handled easily and quickly with care using computers for paying their bills, managing their home budgets or simply having some break and watching a movie, listening to songs or playing computer games. Online services like skype or social media websites are used for communication and information sharing purposes.
Computer can be used as a great educational tool. Students can have access to all sort of information on the internet. Some great websites like Wikipedia, Khan’s Academy, Code Academy, Byte-Notes provides free resources for students & professionals.
Moreover, the computer is being used in every field of life such as medical, business, industry, airline and weather forecasting computerized systems.
Disadvantages of computer
The use of computer has also created some problems in society which are as follows.
Unemployment
Different tasks are performed automatically by using computers. It reduces the need of people and increases unemployment in society.
Wastage of time and energy
Many people use computers without positive purpose. They play games and chat for a long period of time. It causes wastage of time and energy. Young generation is now spending more time on the social media websites like Facebook, Twitter etc or texting their friends all night through smartphones which is bad for both studies and their health. And it also has adverse effects on the social life.
Data Security
The data stored on a computer can be accessed by unauthorized persons through networks. It has created serious problems for the data security.
Computer Crimes
People use the computer for negative activities. They hack the credit card numbers of the people and misuse them or they can steal important data from big organizations.
Privacy violation
The computers are used to store personal data of the people. The privacy of a person can be violated if the personal and confidential records are not protected properly.
Health risks
The improper and prolonged use of computer can results in injuries or disorders of hands, wrists, elbows, eyes, necks and back. The users can avoid health risks by using the computer in proper position. They must also take regular breaks while using the computer for longer period of time. It is recommended to take a couple of minutes break after 30 minutes of computer usage.
Edwinnyongesa8 answered the question on May 10, 2018 at 18:45
-
What are the advantages and disadvantages of an Expert System?
(Solved)
Explain the advantages and disadvantages of an Expert System.
Date posted:
May 5, 2018
.
Answers (1)
-
Why may a firm decide to computerize its operations?
(Solved)
Give reasons why a firm may decide to computerize its operations.
Date posted:
May 5, 2018
.
Answers (1)
-
In what ways may computers in future be made more user-friendly for blind and people without hands?
(Solved)
Give ways in which computers may in future be made more user-friendly for the blind and people without hands.
Date posted:
May 5, 2018
.
Answers (1)
-
What are the advantages of using electronic point-of-sale terminal as opposed to manual entry at a supermarket checkout counter?
(Solved)
Give the advantages of using electronic point-of-sale terminal as opposed to manual entry at a supermarket checkout counter.
Date posted:
May 5, 2018
.
Answers (1)
-
What is the difference between Simplex and Duplex?
(Solved)
Give the differences between Simplex and Duplex.
Date posted:
May 4, 2018
.
Answers (1)
-
What is the difference between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) components of a computer network?
(Solved)
Differentiate between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) components of a computer network.
Date posted:
May 4, 2018
.
Answers (1)
-
What are the factors to consider when choosing the appropriate physical network topology?
(Solved)
You have been approached by your organization as an IT expert to assist in the development of a computer network within your department. Briefly explain the factors to consider when choosing the appropriate physical network topology.
Date posted:
May 4, 2018
.
Answers (1)
-
What is the difference between parallel and direct change over strategy?
(Solved)
Differentiate between parallel and direct change over strategy.
Date posted:
May 3, 2018
.
Answers (1)
-
What are the qualities of a good system analyst?
(Solved)
Discuss the qualities of a good system analyst.
Date posted:
May 3, 2018
.
Answers (1)
-
1. Create a class called card that maintains a library catalog entry.Have the class store a book's tittle,author,and number of copies on hand.Store the tittle and...
(Solved)
1. Create a class called card that maintains a library catalog entry. Have the class store a book's tittle,author,and number of copies on hand.Store the tittle and author as string and the number on hand as an integer.Use a public member function called show() to display the information. Include a short main() function to demonstrate the class.
2.Create a queue class that maintains a circular queue of integers.Make the queue size 100 long.Include a short main() function that demonstrates its operation.
Date posted:
May 2, 2018
.
Answers (1)
-
Give reasons why mobile phones are regarded as computers
(Solved)
Give reasons why mobile phones are regarded as computers.
Date posted:
May 1, 2018
.
Answers (1)
-
What are turnaround documents?
(Solved)
What are turnaround documents?
Date posted:
April 29, 2018
.
Answers (1)
-
Explain the main causes of fire in a computer laboratory
(Solved)
Explain the main causes of fire in a computer laboratory.
Date posted:
April 26, 2018
.
Answers (1)
-
List and explain salient features of a computer
(Solved)
List and explain salient features of a computer.
Date posted:
April 25, 2018
.
Answers (1)
-
Name and explain the use of any three buttons found in a spellcheck dialog box
(Solved)
Name and explain the use of any three buttons found in a spellcheck dialog box.
Date posted:
April 25, 2018
.
Answers (1)
-
State four factors used to classify computers
(Solved)
State four factors used to classify computers
Date posted:
April 23, 2018
.
Answers (1)
-
What are the main theories of system development?
(Solved)
Outline three main theories of system development.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the difference between soft systems and hard systems?
(Solved)
Differentiate between soft systems and hard systems.
Date posted:
April 21, 2018
.
Answers (1)
-
What is the difference between repeat until loop and while loop?
(Solved)
Differentiate between repeat until loop and while loop.
Date posted:
April 21, 2018
.
Answers (1)
-
What are the characteristics of a good flowchart?
(Solved)
Highlight the characteristics of a good flowchart.
Date posted:
April 21, 2018
.
Answers (1)