Question 1

In general,all process models will have as many level 1 diagrams as there are processes on the level 0 diagram.

Accepted Answer

A) True 
 B)False

Question 2

The level 0 diagram shows all the major processes (at the first level of numbering - like 1 through 4),the data stores,data flows,but does not show external entities.

Accepted Answer

A) True 
 B)False

Question 3

With logical process modeling (using data flow diagrams),you can tell if the process is a manual one or a computerized one.

Accepted Answer

A) True 
 B)False

Question 4

Data stores are named with nouns and have an identification number and description.

Accepted Answer

A) True 
 B)False

Question 5

Which Data Flow Diagram does not have data stores?

Accepted Answer

A)  Context diagram 
B)  Level 0 diagram 
C)  Level 1 diagrams 
D)  Level 2 diagrams 
E)  Process Diagram 
A)  Context diagram 
B)  Level 0 diagram 
C)  Level 1 diagrams 
D)  Level 2 diagrams 
E)  Process Diagram

Question 6

The purpose of the Level 0 DFD is to show all the major high-level processes of the system and how they are interrelated.

Accepted Answer

A) True 
 B)False

Question 7

A process model is an informal way of showing the external entities,event triggers,inputs and outputs.

Accepted Answer

A) True 
 B)False

Question 8

According to the authors "Process modeling - and the creating of PMPs in particular - is one of the most important skills needed by systems analysts".

Accepted Answer

A) True 
 B)False

Question 9

What is the relationship between level 0 and level 1 DFD diagrams?

Accepted Answer

Level 0 DFD's show all the processes (an

Question 10

The first law of conservation of data states: "data at rest stays at rest until moved by a process".

Accepted Answer

A) True 
 B)False

Question 11

Processes should be named with a verb and ending with a noun (like Calculate Sales Tax).

Accepted Answer

A) True 
 B)False

Question 12

Data flows in data flow diagramming are represented by:

Accepted Answer

A)  Rounded boxes 
B)  Arrows 
C)  Rectangles that are open on the right end 
D)  Closed rectangles 
E)  Circles 
A)  Rounded boxes 
B)  Arrows 
C)  Rectangles that are open on the right end 
D)  Closed rectangles 
E)  Circles

Question 13

Data flows are named with verb phrases (like 'Move Payroll Information to Payroll Database').

Accepted Answer

A) True 
 B)False

Question 14

On your level 0 diagram you have a process #2 and when you create a level 1 diagram for process #2,you might have processes like:

Accepted Answer

A)  2.1, 2.2, 2.3 
B)  2-1, 2-2, 2-3 
C)  2A, 2B, 2C 
D)  2-A, 2-B, 2-C 
E)  2-initial, 2-main, 2-end 
A)  2.1, 2.2, 2.3 
B)  2-1, 2-2, 2-3 
C)  2A, 2B, 2C 
D)  2-A, 2-B, 2-C 
E)  2-initial, 2-main, 2-end

Question 15

Logical process models are:

Accepted Answer

A)  Models that describe processes without suggesting how they are conducted 
B)  Coded logic models 
C)  Models based upon implementing the if-then-else programming structure 
D)  Developed by the infrastructure analyst 
E)  Created in the system walkthough 
A)  Models that describe processes without suggesting how they are conducted 
B)  Coded logic models 
C)  Models based upon implementing the if-then-else programming structure 
D)  Developed by the infrastructure analyst 
E)  Created in the system walkthough

Question 16

Processes in DFDs are shown as circles in the Gane and Sarson notation.

Accepted Answer

A) True 
 B)False

Question 17

Mark has a data store called 'Items' and it includes all the items sold in a convenience store - sorted by UPC code with the retail price of the item.He has only one data flow called 'Item Details' that flows from the data store to the Process Checkout process.What will be true in this case?

Accepted Answer

A)  This is incorrect as every data store must have both inputs and outputs 
B)  This is incorrect as every process must have both inputs and outputs 
C)  This is incorrect as the data flow should have a verb phrase like 'Get Item Details' 
D)  This is incorrect as there is no way to update the 'Items' data store 
E)  This is correct 
A)  This is incorrect as every data store must have both inputs and outputs 
B)  This is incorrect as every process must have both inputs and outputs 
C)  This is incorrect as the data flow should have a verb phrase like 'Get Item Details' 
D)  This is incorrect as there is no way to update the 'Items' data store 
E)  This is correct

Question 18

Data that is moving from a process to another process is called a 'data flow'.

Accepted Answer

A) True 
 B)False

Question 19

Data cannot go from one process to another process without going to a data store first

Accepted Answer

A) True 
 B)False

Question 20

The relation between use cases and data flow diagrams is generally:

Accepted Answer

A)  Use cases are developed by users and data flow diagrams are developed by systems analysts 
B)  Data flow diagrams are developed first and then use cases ensue 
C)  Use cases are developed first and then data flow diagrams ensue 
D)  Use cases show logical processes, while data flow diagrams show physical processes 
E)  There is not a relationship between use cases and data flow diagrams 
A)  Use cases are developed by users and data flow diagrams are developed by systems analysts 
B)  Data flow diagrams are developed first and then use cases ensue 
C)  Use cases are developed first and then data flow diagrams ensue 
D)  Use cases show logical processes, while data flow diagrams show physical processes 
E)  There is not a relationship between use cases and data flow diagrams

In general,all process models will have as many level 1 diagrams as there are processes on the level 0 diagram.

The level 0 diagram shows all the major processes (at the first level of numbering - like 1 through 4),the data stores,data flows,but does not show external entities.

With logical process modeling (using data flow diagrams),you can tell if the process is a manual one or a computerized one.

Data stores are named with nouns and have an identification number and description.

Which Data Flow Diagram does not have data stores?

The purpose of the Level 0 DFD is to show all the major high-level processes of the system and how they are interrelated.

A process model is an informal way of showing the external entities,event triggers,inputs and outputs.

According to the authors "Process modeling - and the creating of PMPs in particular - is one of the most important skills needed by systems analysts".

What is the relationship between level 0 and level 1 DFD diagrams?

The first law of conservation of data states: "data at rest stays at rest until moved by a process".

Processes should be named with a verb and ending with a noun (like Calculate Sales Tax).

Data flows in data flow diagramming are represented by:

Data flows are named with verb phrases (like 'Move Payroll Information to Payroll Database').

On your level 0 diagram you have a process #2 and when you create a level 1 diagram for process #2,you might have processes like:

Logical process models are:

Processes in DFDs are shown as circles in the Gane and Sarson notation.

Mark has a data store called 'Items' and it includes all the items sold in a convenience store - sorted by UPC code with the retail price of the item.He has only one data flow called 'Item Details' that flows from the data store to the Process Checkout process.What will be true in this case?

Data that is moving from a process to another process is called a 'data flow'.

Data cannot go from one process to another process without going to a data store first

The relation between use cases and data flow diagrams is generally:

The Systems Analyst and Information Systems Development

Project Selection and Management

Requirements Determination

Systems Analysis and Design

Data Modeling

Moving Into Design

Architecture Design

Dennis/wixom/roth

Program Design

Data Storage Design

Moving Into Implementation

Transition to the New System

the Movement to Objects

Filters

Exam 5: Process Modeling

In general,all process models will have as many level 1 diagrams as there are processes on the level 0 diagram.

The level 0 diagram shows all the major processes (at the first level of numbering - like 1 through 4),the data stores,data flows,but does not show external entities.

With logical process modeling (using data flow diagrams),you can tell if the process is a manual one or a computerized one.

Data stores are named with nouns and have an identification number and description.

Which Data Flow Diagram does not have data stores?

The purpose of the Level 0 DFD is to show all the major high-level processes of the system and how they are interrelated.

A process model is an informal way of showing the external entities,event triggers,inputs and outputs.

According to the authors "Process modeling - and the creating of PMPs in particular - is one of the most important skills needed by systems analysts".

What is the relationship between level 0 and level 1 DFD diagrams?

The first law of conservation of data states: "data at rest stays at rest until moved by a process".

Processes should be named with a verb and ending with a noun (like Calculate Sales Tax).

Data flows in data flow diagramming are represented by:

Data flows are named with verb phrases (like 'Move Payroll Information to Payroll Database').

On your level 0 diagram you have a process #2 and when you create a level 1 diagram for process #2,you might have processes like:

Logical process models are:

Processes in DFDs are shown as circles in the Gane and Sarson notation.

Mark has a data store called 'Items' and it includes all the items sold in a convenience store - sorted by UPC code with the retail price of the item.He has only one data flow called 'Item Details' that flows from the data store to the Process Checkout process.What will be true in this case?

Data that is moving from a process to another process is called a 'data flow'.

Data cannot go from one process to another process without going to a data store first

The relation between use cases and data flow diagrams is generally:

The Systems Analyst and Information Systems Development

Project Selection and Management

Requirements Determination

Systems Analysis and Design

Data Modeling

Moving Into Design

Architecture Design

Dennis/wixom/roth

Program Design

Data Storage Design

Moving Into Implementation

Transition to the New System

the Movement to Objects

Filters