SDLC IN RELATION TO AIS

Question 1

System development

Answer 1

process of defining, designing, testing and implementing a new software application or program. It includes customization, creation or acquisition of software.

Question 2

Aim of SDLC

Answer 2

• to produce high-quality software
• meets the needs of users and stakeholders
• software is delivered on time
• within the budget

Question 3

5 steps for SDLC

Answer 3

• planning
• analysis
• design
• implementation
• maintenance

Question 4

Explain the planning stage

Answer 4

• identifying the need for a new or updated system and planning how to develop it.
  Example: Deciding to create a new software for your business and outlining the goals and requirements.

Question 5

Explain the analysis stage

Answer 5

• involves gathering detailed requirements from stakeholders and analyzing them to ensure they are feasible and align with the business goals.
  Example: Talking to users and understanding what features they want on the new software.

Question 6

Explain the designing stage

Answer 6

• involves creating the system’s architecture, including the database design, user interfaces, and system interfaces.
  Example: Creating wireframes and mock-ups of the software’s layout and structure.

Question 7

Explain the implementation stage

Answer 7

• involves writing the code and building the actual system or software according to the design specifications.
  Example: Coding the accounting software, setting up the database, and integrating all the components.

Question 8

Explain the maintenance stage

Answer 8

• involves ongoing support and maintenance of the system to ensure it continues to function well and meets users’ needs.
  Example: Updating the accounting software regularly, fixing any issues that arise, and adding new features.

Question 9

Firm’s business strategy shape its information system

Answer 9

• competitive advantage [IS is designed to support competitive advantage and help the firm gather, store, and analyze data that can help it identify opportunities and make informed decisions].
• cost leadership [ IS helps reduce costs, increase efficiency, and streamline its operation] Example; automate routine tasks, reduce paperwork, and help identify to cut cost
• differentiation [system should help the firm collect and analyze customer data, identify trends and patterns, and create products to meet customer’s needs]
• innovation [ IS to generate and test new ideas, collaborate with partners and customers and bring new products and services to market quickly]

Question 10

Disadvantages of automated AIS

Answer 10

• initial setup costs
• maintenance costs
• dependence on technology
• need for training
• limited flexibility

Question 11

Advantages of automated AIS

Answer 11

• increased accuracy
  -time-saving
• efficient
• increased security
• real-time reporting

Question 12

Advantage of manual accounting

Answer 12

• low initial costs
• flexibility
• familiarity
• low dependence on technology
• personalized service

Question 13

Disadvantage of manual accounting

Answer 13

• prone to errors
• time consuming
• limited scalability
• inefficiency
• limited reporting