Allows retailers to accept payments by chip and pin cards such as debit/credit cards
The customer's card is swiped/inserted at a card reader/POS terminal/machine
The customer keys in a PIN
The terminal sends the transaction data to the computer system of the customer’s bank
If there are sufficient funds, the amount is debited from the customer’s account
lydiajane74 answered the question on July 1, 2018 at 18:35
- Describe the main features of network communication technology which enable two mobile phone users to talk to each other.
(Solved)
Describe the main features of network communication technology which enable two mobile phone users to talk to each other.
Date posted: July 1, 2018. Answers (1)
- Describe the main features of Bluetooth.
(Solved)
Describe the main features of Bluetooth.
Date posted: July 1, 2018. Answers (1)
- Explain the purpose of the TCP layer(Solved)
Explain the purpose of the TCP layer
Date posted: July 1, 2018. Answers (1)
- Explain why a communications protocol is needed when data is transferred over a network.(Solved)
Explain why a communications protocol is needed when data is transferred over a network.
Date posted: July 1, 2018. Answers (1)
- Explain why an internal hard drive would not be suitable for backing up data.(Solved)
Explain why an internal hard drive would not be suitable for backing up data.
Date posted: July 1, 2018. Answers (1)
- The scientists backup their data using a pen drive. Identify three reasons why a pen drive is suitable for this purpose.(Solved)
The scientists backup their data using a pen drive. Identify three reasons why a pen drive is suitable for this purpose.
Date posted: July 1, 2018. Answers (1)
- Identify four main features of presentation software.(Solved)
Identify four main features of presentation software.
Date posted: July 1, 2018. Answers (1)
- Describe the main features of speech input.(Solved)
Describe the main features of speech input.
Date posted: July 1, 2018. Answers (1)
- The university is a member of the Association for Computer Machinery (ACM).
Describe the role of the ACM.(Solved)
The university is a member of the Association for Computer Machinery (ACM).
Describe the role of the ACM.
Date posted: July 1, 2018. Answers (1)
- Apart from being inaccurate, identify four other ways in which the quality of information might be unsatisfactory.(Solved)
Apart from being inaccurate, identify four other ways in which the quality of information might be unsatisfactory.
Date posted: July 1, 2018. Answers (1)
- Describe the main features of CAD and CAM (Solved)
Describe the main features of CAD and CAM
Date posted: July 1, 2018. Answers (1)
- Explain why technical documentation would be required during software maintenance.(Solved)
Explain why technical documentation would be required during software maintenance.
Date posted: July 1, 2018. Answers (1)
- Identify four components you would expect to find in user documentation. (Solved)
Identify four components you would expect to find in user documentation.
Date posted: July 1, 2018. Answers (1)
- Describe the main features of a graphics CASE tool(Solved)
Describe the main features of a graphics CASE tool
Date posted: July 1, 2018. Answers (1)
- Describe the main features of the waterfall model(Solved)
Describe the main features of the waterfall model
Date posted: July 1, 2018. Answers (1)
- Describe the main features of real time transaction processing.(Solved)
Describe the main features of real time transaction processing.
Date posted: July 1, 2018. Answers (1)
- Evaluate the use of videoconferencing (Solved)
Evaluate the use of videoconferencing
Date posted: July 1, 2018. Answers (1)
- Describe how auditing software can detect unauthorised access and modification of data.(Solved)
Describe how auditing software can detect unauthorised access and modification of data.
Date posted: July 1, 2018. Answers (1)
- Describe the main features of the OSI model.(Solved)
Describe the main features of the OSI model.
Date posted: July 1, 2018. Answers (1)
- Explain what is meant by a client server network(Solved)
Explain what is meant by a client server network
Date posted: July 1, 2018. Answers (1)