Question 1

Each time an external company or system is involved in the activities of a Web site, the process that handles them must be left alone without any partitioning.

Accepted Answer

A) True 
 B)False

Question 2

A physical data flow diagram shows how the system will be constructed.

Accepted Answer

A) True 
 B)False

Question 3

A primitive process is:

Accepted Answer

A)  a process that is not exploded to a child diagram. 
B)  the central process on a context level diagram. 
C)  a process that requires two or more data flow into it. 
D)  a process that has only base elements flowing in or out of it. 
A)  a process that is not exploded to a child diagram. 
B)  the central process on a context level diagram. 
C)  a process that requires two or more data flow into it. 
D)  a process that has only base elements flowing in or out of it.

Question 4

What does the text within the process symbol indicate?

Accepted Answer

A)  process sequence 
B)  identifying number 
C)  process description 
D)  process implementation 
A)  process sequence 
B)  identifying number 
C)  process description 
D)  process implementation

Question 5

Data stores must always have data flow into them in a proper diagram.

Accepted Answer

A) True 
 B)False

Question 6

When the first ________ diagram is made, inputs and outputs are specified and these remain constant throughout all of the following diagrams.

Accepted Answer

A)  concept 
B)  user interface 
C)  design 
D)  context 
A)  concept 
B)  user interface 
C)  design 
D)  context

Question 7

A logical data flow diagram:

Accepted Answer

A)  includes types of programs, such as online or batch. 
B)  is a model of how the system will be implemented. 
C)  does not include any primitive processes. 
D)  is a model of how the business operates. 
A)  includes types of programs, such as online or batch. 
B)  is a model of how the system will be implemented. 
C)  does not include any primitive processes. 
D)  is a model of how the business operates.

Question 8

Which is not one of the four basic symbols used to chart data movement on data flow diagrams?

Accepted Answer

A)  an oval 
B)  arrow 
C)  rectangle with rounded corners 
D)  open-ended rectangle 
A)  an oval 
B)  arrow 
C)  rectangle with rounded corners 
D)  open-ended rectangle

Question 9

Transaction files are used to link all logical data flow diagram processes.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is not an advantage of using a logical model?

Accepted Answer

A)  A system based on a logical model is more stable. 
B)  The logical model helps the analyst understand the business being studied. 
C)  It facilitates communication with the users. 
D)  A logical model clarifies which processes are automated. 
A)  A system based on a logical model is more stable. 
B)  The logical model helps the analyst understand the business being studied. 
C)  It facilitates communication with the users. 
D)  A logical model clarifies which processes are automated.

Question 11

A method that provides conceptual freedom for representing processes and flows in a business system is the:

Accepted Answer

A)  database. 
B)  entity-relationship diagram. 
C)  data flow diagram. 
D)  flow chart. 
A)  database. 
B)  entity-relationship diagram. 
C)  data flow diagram. 
D)  flow chart.

Question 12

A CRUD matrix is a tool used to represent where master files are read, updated, created, and deleted within the system.

Accepted Answer

A) True 
 B)False

Question 13

Physical data flow diagrams:

Accepted Answer

A)  include processes for adding, updating, changing and deleting records. 
B)  are used to model business events, along with their input and output. 
C)  enable the analyst to better understand the business. 
D)  include no interface data flow in or out of processes. 
A)  include processes for adding, updating, changing and deleting records. 
B)  are used to model business events, along with their input and output. 
C)  enable the analyst to better understand the business. 
D)  include no interface data flow in or out of processes.

Question 14

The systems analyst needs to conceptualize data flows from a top-down perspective.

Accepted Answer

A) True 
 B)False

Question 15

What is the difference between a logical and physical data flow diagram?

Accepted Answer

A logical data flow diagram fo

Question 16

The data flow diagram graphically characterizes data processes and flows in a business system.

Accepted Answer

A) True 
 B)False

Question 17

Ajax may be used to obtain data for a Web form without changing Web pages.

Accepted Answer

A) True 
 B)False

Question 18

A clear name on a data flow diagram makes it easier to understand what the process is accomplishing.

Accepted Answer

A) True 
 B)False

Question 19

Unbalanced decomposition means that the data flow to or from a parent process does not match the data flow in or out of a child diagram.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following is a goal of dividing a Web site into a series of Web pages?

Accepted Answer

A)  improve the ease of maintaining the Web site 
B)  improve the collection of Web metrics 
C)  improve tracking of page movement by the customer 
D)  improve the revenue obtained by page marketing 
A)  improve the ease of maintaining the Web site 
B)  improve the collection of Web metrics 
C)  improve tracking of page movement by the customer 
D)  improve the revenue obtained by page marketing

Each time an external company or system is involved in the activities of a Web site, the process that handles them must be left alone without any partitioning.

A physical data flow diagram shows how the system will be constructed.

A primitive process is:

What does the text within the process symbol indicate?

Data stores must always have data flow into them in a proper diagram.

When the first ________ diagram is made, inputs and outputs are specified and these remain constant throughout all of the following diagrams.

A logical data flow diagram:

Which is not one of the four basic symbols used to chart data movement on data flow diagrams?

Transaction files are used to link all logical data flow diagram processes.

Which of the following is not an advantage of using a logical model?

A method that provides conceptual freedom for representing processes and flows in a business system is the:

A CRUD matrix is a tool used to represent where master files are read, updated, created, and deleted within the system.

Physical data flow diagrams:

The systems analyst needs to conceptualize data flows from a top-down perspective.

What is the difference between a logical and physical data flow diagram?

The data flow diagram graphically characterizes data processes and flows in a business system.

Ajax may be used to obtain data for a Web form without changing Web pages.

A clear name on a data flow diagram makes it easier to understand what the process is accomplishing.

Unbalanced decomposition means that the data flow to or from a parent process does not match the data flow in or out of a child diagram.

Which of the following is a goal of dividing a Web site into a series of Web pages?

Systems, Roles, and Development Methodologies

Understanding and Modeling Organizational Systems

Project Management

Information Gathering: Interactive Methods

Information Gathering: Unobtrusive Methods

Agile Modeling, Prototyping, and Scrum

Analyzing Systems Using Data Dictionaries

Process Specifications and Structured Decisions

Object-Oriented Systems Analysis and Design Using Uml

Designing Effective Output

Designing Effective Input

Designing Databases

Human-Computer Interaction and Ux Design

Designing Accurate Data Entry Procedures

Quality Assurance and Implementation

Filters

Exam 7: Using Data Flow Diagrams

Each time an external company or system is involved in the activities of a Web site, the process that handles them must be left alone without any partitioning.

A physical data flow diagram shows how the system will be constructed.

A primitive process is:

What does the text within the process symbol indicate?

Data stores must always have data flow into them in a proper diagram.

When the first ________ diagram is made, inputs and outputs are specified and these remain constant throughout all of the following diagrams.

A logical data flow diagram:

Which is not one of the four basic symbols used to chart data movement on data flow diagrams?

Transaction files are used to link all logical data flow diagram processes.

Which of the following is not an advantage of using a logical model?

A method that provides conceptual freedom for representing processes and flows in a business system is the:

A CRUD matrix is a tool used to represent where master files are read, updated, created, and deleted within the system.

Physical data flow diagrams:

The systems analyst needs to conceptualize data flows from a top-down perspective.

What is the difference between a logical and physical data flow diagram?

The data flow diagram graphically characterizes data processes and flows in a business system.

Ajax may be used to obtain data for a Web form without changing Web pages.

A clear name on a data flow diagram makes it easier to understand what the process is accomplishing.

Unbalanced decomposition means that the data flow to or from a parent process does not match the data flow in or out of a child diagram.

Which of the following is a goal of dividing a Web site into a series of Web pages?

Systems, Roles, and Development Methodologies

Understanding and Modeling Organizational Systems

Project Management

Information Gathering: Interactive Methods

Information Gathering: Unobtrusive Methods

Agile Modeling, Prototyping, and Scrum

Analyzing Systems Using Data Dictionaries

Process Specifications and Structured Decisions

Object-Oriented Systems Analysis and Design Using Uml

Designing Effective Output

Designing Effective Input

Designing Databases

Human-Computer Interaction and Ux Design

Designing Accurate Data Entry Procedures

Quality Assurance and Implementation

Filters