Module 2

Question 1

It is a graphical representation of data flow in any system. It is capable of illustrating incoming data flow, outgoing data flow, and stored data.

Answer 1

Data Flow Diagram (DFD)

Question 2

It mainly focuses on the system
process. It illustrates how data flows in the system.

Answer 2

Logical Data Flow Diagram

Question 3

It shows how the data flow is
actually implemented in the system. Here, we include additional details such as data storage, data transmission, and specific technology or system components.

Answer 3

Physical Data Flow Diagram (DFD)

Question 4

It describes the transfer of data between different parts of the system.

Answer 4

Data Flow

Question 5

Due to the _______ function, input for output transformation occurs in the system.

Answer 5

Process

Question 6

The data is stored in the warehouse for later use.

Answer 6

Data Store

Question 7

It is an external entity that lives
outside the system and communicates with it.

Answer 7

Terminator

Question 8

It represent the hierarchical structure of the module. It breaks down the entire system into the lowest functional modules and explains in detail the functions and sub-functions of each module of the system.

Answer 8

Structure Charts

Question 9

It represents the process or task of the system

Answer 9

Module

Question 10

It represents that control module can select any of the sub module on the basis of some condition.

Answer 10

Conditional Call

Question 11

It represents the repetitive execution of module by the sub module.

Answer 11

Loop

Question 12

It represents the flow of data between the modules.

Answer 12

Data Flow

Question 13

It represents the flow of control between the modules.

Answer 13

Control Flow

Question 14

It is that where all the information are to be stored.

Answer 14

Physical Storage

Question 15

It organizes the modules of the software system in a hierarchical structure.

Answer 15

HIPO (Hierarchical Input Process Output)

Question 16

It divides the functionality of a system into sub-functions in a hierarchical manner, but does not provide any information about data flow or control flow

Answer 16

HIPO Diagram

Question 17

It is the use of simple English to write the structure of code in the programming process.

Answer 17

Structured English

Question 18

It is a high-level description of a system or process that uses a combination of natural language and simple programming language.

Answer 18

Pseudo-Code

Question 19

It is a good way to settle different combination inputs with their corresponding outputs and is also called a cause-effect table.

Answer 19

Decision Table

Question 20

It is used to define the entities to be represented in the data and how these entities are related.

Answer 20

Entity-Relationship Model

Question 21

It can be defined as a collection of information about any type of data or data content, such as descriptions of data types and systems. It provides all the information about the
names used in the system model.

Answer 21

Data Dictionary

Question 22

It consist of Names (primary and secondary) and descriptions of Content and Control Items, Internal or External data stores, etc.

Answer 22

Data Elements

Question 23

It stores the information from where the data enters into the system and exists outside of the system. The data store includes files and tables.

Answer 23

Data Store

Question 24

It includes the manipulation of data.

Answer 24

Data Processing

Question 25

This data processing is done at the user level.

Answer 25

Logical Data Processing

Question 26

This data processing is done at the software level. The user cannot see it.

Answer 26

Physical Data Processing

Question 27

It is a standard that helps define and evaluate the quality of software and systems. It is part of the SQuaRE (Systems and software Quality Requirements and Evaluation) series.

Answer 27

ISO/IEC 25002:2024

Question 28

It is a standard that defines the software life cycle processes the steps involved in developing and maintaining software.

Answer 28

ISO/IEC/IEEE 12207:2017

Question 29

It is a standard that helps in writing and managing requirements for software and systems.

Answer 29

ISO/IEC/IEEE 29148:2011

Question 30

It is a global standard for quality management systems (QMS).

Answer 30

ISO 9001:2015

Question 31

These are the limitations or restrictions in the design process imposed by internal and external factors.

Answer 31

Design constraints

Question 32

It significantly impact design projects because they dictate how far designers can push creative and innovative boundaries.

Answer 32

Technical Constraints

Question 33

It Impacts many areas of the design process, including human resources, tools, user research, project scope, and technology.

Answer 33

Financial Constraints

Question 34

It impacts content and user data the most regarding UX projects. These laws change depending on the country, so designers rely on advice from legal counsel and stakeholders.

Answer 34

Legal and Regulatory Constraints

Question 35

Describe limitations imposed on Design by other parts of the company. These limitations often relate to the organization’s values, culture, company vision, and competing interests from other departments.

Answer 35

Organizational Constraints

Question 36

Come from the designers, relating to the choices and options during the design process, like which design tool they use, the time it takes to complete tasks, and whether they use the product’s design system.

Answer 36

Self-Imposed Constraints

Question 37

Relate to the skills and specialists available to the design team. It’s important to know every designer’s skill set and expertise so that managers can assign people who complement one another.

Answer 37

Talent Constraints