SDLC - Analysis Part 2

What is the purpose of process models in system analysis and design?

• To map the movement of data between processes

• To create visual representations of computer hardware

• To analyze network security protocols

• To design user interfaces

What is a data flow diagram (DFD) used for?

• To design marketing campaigns

• To create animations for websites

• To analyze financial statements

• To show the movement of data between external entities and processes within a system

What is the conservation principle in balancing DFDs?

• It states that inputs and outputs to a process should be conserved when decomposed to a lower level

• It refers to the preservation of natural resources

• It is a mathematical theorem in calculus

• It is a principle in physics related to energy

What is the purpose of a decision table in system analysis?

• To create graphical user interfaces

• To calculate complex mathematical equations

• To analyze market trends

• To represent the logic of choice in conditional statements

What is the main outcome of gap analysis using DFDs?

• Optimizing search engine algorithms

• Creating new software applications

• Developing social media platforms

• Discovering discrepancies between different sets of DFDs

What is the purpose of functional decomposition in DFDs?

• To analyze consumer behavior

• To combine multiple systems into one

• To design mobile applications

• To break down the description of a system into finer detail

What is the significance of balancing DFDs?

• To optimize website performance

• To create artistic designs

• To ensure conservation of inputs and outputs at different levels of decomposition

• To analyze historical data

How are decision tables created?

• By designing logos

• By listing conditions, actions, and rules in a matrix format

• By writing paragraphs of text

• By creating complex algorithms

What is the purpose of using DFDs in business process reengineering?

• To analyze customer feedback

• To conduct market research

• To model processes and identify inefficiencies

• To develop new product lines

What is the main focus of process modeling for electronic commerce applications?

• Analyzing social media trends

• Creating physical prototypes

• Translating the WebStore structure into data flow diagrams

• Developing video games