Get premium membership and access questions with answers, video lessons as well as revision papers.
The Internet
The Internet is a collection of linked network systems spanning the globe. Connection is
facilitated via an Internet Service Provider (ISP). The user is registered as an Internet
subscriber and pays a small monthly fee together with local telephone call charges.
What are some of the products of the NET?
?
Email services- yahoo, hotmail
?
Search engines
?
File transfer (ftp)
?
Newsgroups and chats
?
World wide web (WWW)
gregorymasila answered the question on December 18, 2017 at 13:44
- Define the following terms as they relate to systems testing.
i) Dynamic and static testing
ii) Performance testing and usability testing
iii) Regression testing
iv) User...(Solved)
Define the following terms as they relate to systems testing.
i) Dynamic and static testing
ii) Performance testing and usability testing
iii) Regression testing
iv) User acceptance testing
Date posted: December 18, 2017. Answers (1)
- Computer Aided Software Testing (CAST) provides some of the automated tools to support systems and user acceptance testing. (i) In what areas would CAST be useful?(Solved)
Computer Aided Software Testing (CAST) provides some of the automated tools to support systems and user acceptance testing.
i) In what areas would CAST be useful?
ii) State any two problems of CAST
Date posted: December 18, 2017. Answers (1)
- The systems development lifecycle (SDLC) is a model that outlines the stages in thedevelopment of a system. It acts as a guideline for system development....(Solved)
The systems development lifecycle (SDLC) is a model that outlines the stages in the development of a system. It acts as a guideline for system development. Outline the key stages of SDLC.
Date posted: December 18, 2017. Answers (1)
- With developments in end user computing in many organisations, it has become increasingly necessary that organisations have information centres. What are the key services provided by these...(Solved)
With developments in end user computing in many organisations, it has become increasingly necessary that organisations have information centres. What are the key services provided by these centres?
Date posted: December 18, 2017. Answers (1)
- Briefly describe areas of feasibility study(Solved)
Briefly describe areas of feasibility study.
Date posted: December 18, 2017. Answers (1)
- In delivering information services, there are three alternative approaches to managing the costs of IT. Identify and briefly discuss the three alternatives(Solved)
In delivering information services, there are three alternative approaches to managing the costs of IT. Identify and briefly discuss the three alternatives
Date posted: December 18, 2017. Answers (1)
- What is the role of computer monitors in measuring the performance of a system?(Solved)
What is the role of computer monitors in measuring the performance of a system?
Date posted: December 17, 2017. Answers (1)
- Explain how the following concepts of performance and workload measurements are used is assessing the performance of systems. (i) Response time (ii) Turnaround time (iii) Throughput(Solved)
Explain how the following concepts of performance and workload measurements are used is assessing the performance of systems.
i) Response time
ii) Turnaround time
iii) Throughput
Date posted: December 17, 2017. Answers (1)
- Explain the main types of maintenance that a system may undergo in its lifespan
(Solved)
Explain the main types of maintenance that a system may undergo in its lifespan
Date posted: December 17, 2017. Answers (1)
- State any FOUR rules for system testing(Solved)
State any FOUR rules for system testing.
Date posted: December 17, 2017. Answers (1)
- List any FOUR features that would define quality software being developed(Solved)
List any FOUR features that would define quality software being developed
Date posted: December 17, 2017. Answers (1)
- Outsourcing can be defined as the process of turning partially or fully an organisation‘s
IT services to external entities. Discuss the merits and demerits of outsourcing...(Solved)
Outsourcing can be defined as the process of turning partially or fully an organisation‘s
IT services to external entities. Discuss the merits and demerits of outsourcing the IS
function in an organisation.
Date posted: December 17, 2017. Answers (1)
- Outline the advantages and disadvantages of centralisation and decentralisation of the IS
function(Solved)
Outline the advantages and disadvantages of centralisation and decentralisation of the IS
function
Date posted: December 17, 2017. Answers (1)
- Different organisations have adopted different structures for the IT department.Outline the traditional structure of an IS department and explain the main activities of the key...(Solved)
Different organisations have adopted different structures for the IT department.
Outline the traditional structure of an IS department and explain the main activities of the
key sections.
Date posted: December 17, 2017. Answers (1)
- i) What do you understand by the term Document Image Processing (DIP)? (ii) Identify the main applications of DIP and state three advantages of using...(Solved)
i) What do you understand by the term Document Image Processing (DIP)?
ii) Identify the main applications of DIP and state three advantages of using DIP in information management.
Date posted: December 17, 2017. Answers (1)
- Modern banking environments have greatly benefited from developments in Electronic
Data Interchange (EDI) and electronic funds transfer. Explain EDI and EFT and show
their contribution to...(Solved)
Modern banking environments have greatly benefited from developments in Electronic
Data Interchange (EDI) and electronic funds transfer. Explain EDI and EFT and show
their contribution to better business transactions.
Date posted: December 17, 2017. Answers (1)
- What are the major limitations of manual systems?(Solved)
What are the major limitations of manual systems?
Date posted: December 17, 2017. Answers (1)
- Office automation has revolutionized the office environment empowering the office worker to increase their productivity. (i) Define office automation and show its impact on the business(Solved)
Office automation has revolutionised the office environment empowering the office
worker to increase their productivity.
i) Define office automation and show its impact on the business
ii) Define Desktop Publishing (DTP) and indicate the business applications of the
systems?
Date posted: December 17, 2017. Answers (1)
- Write down the factors to consider when choosing a software of a computer system.(Solved)
Write down the factors to consider when choosing a software of a computer system.
Date posted: December 14, 2017. Answers (1)
- Which is the short cut of saving a document in Microsoft word?(Solved)
Which is the short cut of saving a document in Microsoft word?
Date posted: December 13, 2017. Answers (1)