Get premium membership and access questions with answers, video lessons as well as revision papers.
A laser is reflected off the bars
The different thicknesses are detected and converted to binary
marlinbito answered the question on July 2, 2018 at 08:24
- A company’s employees work in teams. Data about these teams is stored in a
database.
Explain what is meant by each of the following.
Data independence
Data...(Solved)
A company’s employees work in teams. Data about these teams is stored in a
database.
Explain what is meant by each of the following.
Data independence
Data redundancy
Date posted: July 2, 2018. Answers (1)
- Identify two benefits of a command line interface(Solved)
Identify two benefits of a command line interface
Date posted: July 2, 2018. Answers (1)
- One type of user interface is a command line interface. Describe the main features of a command line interface.(Solved)
One type of user interface is a command line interface. Describe the main features of a command line interface.
Date posted: July 2, 2018. Answers (1)
- CASE tools may be used when an information system is developed using Rapid Application Development (RAD).
Describe how an information system is developed using RAD.
(Solved)
CASE tools may be used when an information system is developed using Rapid Application Development (RAD).
Describe how an information system is developed using RAD.
Date posted: July 2, 2018. Answers (1)
- The hospital plans to use an expert system to help diagnose illnesses.One component of the expert system will contain the knowledge and rules to be...(Solved)
The hospital plans to use an expert system to help diagnose illnesses.One component of the expert system will contain the knowledge and rules to be used.
Explain how this component will be created.
Date posted: July 2, 2018. Answers (1)
- Explain how each of the following could be used to keep data about patients
secure.
Data encryption
Access rights(Solved)
Explain how each of the following could be used to keep data about patients
secure.
Data encryption
Access rights
Date posted: July 2, 2018. Answers (1)
- A hospital makes extensive use of ICT.
The hospital uses a centralised database.
Describe the main features of a centralised database.(Solved)
A hospital makes extensive use of ICT.
The hospital uses a centralised database.
Describe the main features of a centralised database.
Date posted: July 2, 2018. Answers (1)
- Describe two advantages of using RFID instead of bar codes to identify aircraft parts.(Solved)
Describe two advantages of using RFID instead of bar codes to identify aircraft parts.
Date posted: July 2, 2018. Answers (1)
- RFID is used to identify aircraft parts. Describe the main features of RFID.
(Solved)
RFID is used to identify aircraft parts. Describe the main features of RFID.
Date posted: July 2, 2018. Answers (1)
- Describe the main features of a typical browser.(Solved)
Describe the main features of a typical browser.
Date posted: July 2, 2018. Answers (1)
- A Job Centre has a number of interactive terminals. Members of the public use a search engine to find jobs on the Internet.
Explain how...(Solved)
A Job Centre has a number of interactive terminals. Members of the public use a search engine to find jobs on the Internet.
Explain how a search engine is used.
Date posted: July 2, 2018. Answers (1)
- Identify three different types of internal memory and describe how each is used(Solved)
Identify three different types of internal memory and describe how each is used
Date posted: July 2, 2018. Answers (1)
- Data can be processed using batch processing. Describe the main features of batch processing.(Solved)
Data can be processed using batch processing. Describe the main features of batch processing.
Date posted: July 2, 2018. Answers (1)
- Describe two benefits of using OCR to capture data(Solved)
Describe two benefits of using OCR to capture data
Date posted: July 2, 2018. Answers (1)
- A scanner is used to input a text document. Describe the main features of Optical Character Recognition (OCR).(Solved)
A scanner is used to input a text document. Describe the main features of Optical Character Recognition (OCR).
Date posted: July 2, 2018. Answers (1)
- Organisations are making increasing use of cloud computing.
In cloud computing, data is stored on a global network of servers using the Internet.
Write a...(Solved)
Organisations are making increasing use of cloud computing.
In cloud computing, data is stored on a global network of servers using the Internet.
Write a report evaluating
• The ICT resources required by an organisation for cloud computing
• The impact of Data Protection legislation for an organisation using cloud computing
Date posted: July 2, 2018. Answers (1)
- A manufacturer uses robots to assemble touch screens for computers. Describe the main features of touch screen technology.(Solved)
A manufacturer uses robots to assemble touch screens for computers. Describe the main features of touch screen technology.
Date posted: July 2, 2018. Answers (1)
- Describe the main features of an interactive DVD which make it suitable for training users(Solved)
Describe the main features of an interactive DVD which make it suitable for training users
Date posted: July 1, 2018. Answers (1)
- Computer users can get support and training in various ways. Explain how users could get support from a user group.(Solved)
Computer users can get support and training in various ways. Explain how users could get support from a user group.
Date posted: July 1, 2018. Answers (1)
- Name and describe two psychological factors which can influence how humans interact with a computer.(Solved)
Name and describe two psychological factors which can influence how humans interact with a computer.
Date posted: July 1, 2018. Answers (1)