Get premium membership and access questions with answers, video lessons as well as revision papers.
Inputs:These provide the system with what it needs to operate. It may include machines, manpower, raw materials, money or time.
Processes:Include policies, procedures, and operations that convert inputs into outputs.
Outputs:These are the results of processing and may include information in the right format, conveyed at the right time and place, to the right person.
Systems Boundary:A system boundary defines the system and distinguishes it from its environment.
Subsystems:
A subsystem is a unit within a system that shares some or all of the characteristics of that system.Subsystems are smaller systems that make up a super-system / supra-system. All systems are part of larger systems
Environment:This is the world surrounding the system, which the system is a subsystem of.
Steve ju answered the question on October 6, 2018 at 10:41
- Outline the importance of systems theory(Solved)
Outline the importance of systems theory
Date posted: October 6, 2018. Answers (1)
- What is an information system(Solved)
What is an information system
Date posted: October 6, 2018. Answers (1)
- Describe the components of an information system(Solved)
Describe the components of an information system
Date posted: October 6, 2018. Answers (1)
- Which are the requirements for preparing a questionnaire (Solved)
Which are the requirements for preparing a questionnaire
Date posted: October 6, 2018. Answers (1)
- Briefly describe the areas covered in social Feasibility(Solved)
Briefly describe the areas covered in social Feasibility
Date posted: October 6, 2018. Answers (1)
- State the cost benefit analysis techniques(Solved)
State the cost benefit analysis techniques
Date posted: October 6, 2018. Answers (1)
- Outline fact finding/investigation activities(Solved)
Outline fact finding/investigation activities
Date posted: October 6, 2018. Answers (1)
- Describe feasibility study report contents(Solved)
Describe feasibility study report contents
Date posted: October 6, 2018. Answers (1)
- Describe the importance of terms of reference(Solved)
Describe the importance of terms of reference
Date posted: October 6, 2018. Answers (1)
- Give the feasibility study activities (Solved)
Give the feasibility study activities
Date posted: October 6, 2018. Answers (1)
- Outline the functions of the steering committee in system development life cycle(Solved)
Outline the functions of the steering committee in system development life cycle
Date posted: October 6, 2018. Answers (1)
- Outline the terms of reference contents in system development life cycle(Solved)
Outline the terms of reference contents in system development life cycle
Date posted: October 6, 2018. Answers (1)
- Objectives of the preliminary study in system development life cycle(Solved)
Objectives of the preliminary study in system development life cycle
Date posted: October 6, 2018. Answers (1)
- How would you use Data Dictionary as a tool for file security and audit trails(Solved)
How would you use Data Dictionary as a tool for file security and audit trails
Date posted: August 20, 2018. Answers (1)
- What are the common threats to the computerized environment other than natural disasters like fire and power failure?(Solved)
What are the common threats to the computerized environment other than natural disasters like fire and power failure?
Date posted: August 20, 2018. Answers (1)
- a. You have been appointed by a leading Enterprise to assess and evaluate its system of IT internal controls. What are the key management practices to...(Solved)
a. You have been appointed by a leading Enterprise to assess and evaluate its system of IT internal controls. What are the key management practices to be followed to carry on the assignment complying with COBIT?
Date posted: August 20, 2018. Answers (1)
- What do you understand by IT Governance? Write any three benefits of IT Governance. (Solved)
What do you understand by IT Governance? Write any three benefits of IT Governance.
Date posted: August 20, 2018. Answers (1)
- As an IS Auditor, what are the risks reviewed by you relating to information Technology systems and processes as part of your functions(Solved)
As an IS Auditor, what are the risks reviewed by you relating to information Technology systems and processes as part of your functions.
Date posted: August 20, 2018. Answers (1)
- Modern business uses Information Technology to carry out basic functions including systems for sales, advertisement, purchase, management reports etc. Briefly discuss some of the information...(Solved)
Modern business uses Information Technology to carry out basic functions including systems for sales, advertisement, purchase, management reports etc. Briefly discuss some of the information Technology tools crucial for Business Growth
Date posted: August 20, 2018. Answers (1)
- Explain four security measures against threats to computer applications security(Solved)
Explain four security measures against threats to computer applications security
Date posted: July 11, 2018. Answers (1)