Get premium membership and access questions with answers, video lessons as well as revision papers.
Evolutionary prototyping
The prototype is continually refined until it meets the user requirements whereupon it becomes the new system
Throwaway prototyping
The prototype is continually refined until the user requirements are identified whereupon the system is developed from scratch using an alternative method
queen babito answered the question on July 3, 2018 at 07:51
- An organisation requires a new information system. A feasibility study is carried out. Explain what is meant by
Legal feasibility
Social feasibility(Solved)
An organisation requires a new information system. A feasibility study is carried out. Explain what is meant by
Legal feasibility
Social feasibility
Date posted: July 3, 2018. Answers (1)
- Describe how real-time processing could be used to process orders on the website.(Solved)
Describe how real-time processing could be used to process orders on the website.
Date posted: July 3, 2018. Answers (1)
- A company sells health products at a number of shops throughout the country.
An ICT consultant recommends that the company should develop a website.
Describe...(Solved)
A company sells health products at a number of shops throughout the country.
An ICT consultant recommends that the company should develop a website.
Describe two benefits to the company of using the website to sell its products.
Date posted: July 3, 2018. Answers (1)
- Describe the purpose of each of the following CPU components.
The arithmetic and logic unit
The control unit(Solved)
Describe the purpose of each of the following CPU components.
The arithmetic and logic unit
The control unit
Date posted: July 3, 2018. Answers (1)
- Guests attending an ICT convention are asked to fill in claims forms for
expenses.
Details from these forms are keyed into a database.
The database is then used...(Solved)
Guests attending an ICT convention are asked to fill in claims forms for
expenses.
Details from these forms are keyed into a database.
The database is then used to produce an invitation list for the next year’s convention. Describe three reasons why the information in the invitation list might not be correct.
Date posted: July 3, 2018. Answers (1)
- Robots are to be used extensively on a new car assembly line.
Write a report evaluating the impact on quality, and the financial implications of this...(Solved)
Robots are to be used extensively on a new car assembly line.
Write a report evaluating the impact on quality, and the financial implications of this use of ICT.
Date posted: July 3, 2018. Answers (1)
- Describe one benefit and one drawback of a peer-to-peer network.
(Solved)
Describe one benefit and one drawback of a peer-to-peer network.
Date posted: July 3, 2018. Answers (1)
- Explain what is meant by
A flat file
Data inconsistency
Data independence
(Solved)
Explain what is meant by
A flat file
Data inconsistency
Data independence
Date posted: July 3, 2018. Answers (1)
- The libraries use a database management system (DBMS). Identify four responsibilities of the database administrator(Solved)
The libraries use a database management system (DBMS). Identify four responsibilities of the database administrator
Date posted: July 3, 2018. Answers (1)
- Describe the main contents of a typical acceptable use policy relating to ICT.(Solved)
Describe the main contents of a typical acceptable use policy relating to ICT.
Date posted: July 3, 2018. Answers (1)
- Organisations must ensure that employees comply with ICT legislation.
Describe the main implications of each of the following for employees.
The Copyright, Designs and Patents...(Solved)
Organisations must ensure that employees comply with ICT legislation.
Describe the main implications of each of the following for employees.
The Copyright, Designs and Patents Act
The Computer Misuse Act
Date posted: July 3, 2018. Answers (1)
- Describe the role of the end user in the waterfall model. (Solved)
Describe the role of the end user in the waterfall model.
Date posted: July 3, 2018. Answers (1)
- Describe the benefits of using an online course for training(Solved)
Describe the benefits of using an online course for training.
Date posted: July 3, 2018. Answers (1)
- Describe two main benefits of providing a user guide in electronic form.
(Solved)
Describe two main benefits of providing a user guide in electronic form.
Date posted: July 3, 2018. Answers (1)
- The CAD system includes a touch screen. Describe the main features of a touch screen.(Solved)
The CAD system includes a touch screen. Describe the main features of a touch screen.
Date posted: July 3, 2018. Answers (1)
- Describe the main benefits of using CAD.
(Solved)
Describe the main benefits of using CAD.
Date posted: July 3, 2018. Answers (1)
- Identify four main features of a command line interface(Solved)
Identify four main features of a command line interface
Date posted: July 3, 2018. Answers (1)
- A particular CAD system provides both a GUI and a command line interface.
Identify four main features of a GUI(Solved)
A particular CAD system provides both a GUI and a command line interface.
Identify four main features of a GUI
Date posted: July 3, 2018. Answers (1)
- Describe the main features of a typical disaster recovery plan.(Solved)
Describe the main features of a typical disaster recovery plan.
Date posted: July 3, 2018. Answers (1)
- Explain how each of the following computer viruses can affect a computer system.
A logic bomb
A macro virus(Solved)
Explain how each of the following computer viruses can affect a computer system.
A logic bomb
A macro virus
Date posted: July 3, 2018. Answers (1)