Data Flow Diagrams

Question 1 of 12

1

What does this symbol represent?

Drag the answer into the correct orange point.

External entity (e.g. user)

Process

Data store

Data flow

Explanation

Question 2 of 12

1

Click on the orange point and write the correct answer.

What does this symbol represent?

Explanation

Question 3 of 12

1

Click on the orange point and select the correct answer.

What does this symbol represent?

Explanation

Question 4 of 12

1

What does this symbol represent?

Drag the answer into the correct orange point.

Data store

Data flow

External entity (e.g. user)

Process

Explanation

Question 5 of 12

1

Fill the blank space to complete the text.

The Data Flow Diagram is created by the .

Explanation

Question 6 of 12

3

Data Flow Diagrams allow us to create a ❌ of ❌ ❌.

Drag and drop to complete the text.

graphical representation

numbered list

flowchart

special analysis

how data travels

how the system will work

how the budget is spent

what techniques are used

through a system

to make it work

through the hardware

in tables

Explanation

Question 7 of 12

1

Data Flow Diagrams are important because "one picture is worth 1000 words"

Select one of the following:

True
False

Explanation

Question 8 of 12

1

What is the "employee" an example of in this scenario?

Select one of the following:

External entity
Data
Process
Data store

Explanation

Question 9 of 12

2

Which of the following are examples of data stores in this situation?

Select one or more of the following:

Employee Database
Accounts Database
Employee
Process Payroll
Timesheet Details
Payment Details

Explanation

Question 10 of 12

1

In this example, data flows from the Accounts Database to the Process.

Select one of the following:

True
False

Explanation

Question 11 of 12

5

Label the entities on this example Data Flow Diagram.

Drag an answer into the correct orange point.

Data store

External entity

Data itself

Data flow

Process

Explanation

Question 12 of 12

1

	Created by Lilli Flahh almost 6 years ago

AS level Computing (Component 1) Quiz on Data Flow Diagrams, created by Lilli Flahh on 09/06/2018.

Data Flow Diagrams

Question 1 of 12

What does this symbol represent?

Drag the answer into the correct orange point.

Explanation

Question 2 of 12

Click on the orange point and write the correct answer.

What does this symbol represent?

Explanation

Question 3 of 12

Click on the orange point and select the correct answer.

What does this symbol represent?

Explanation

Question 4 of 12

What does this symbol represent?

Drag the answer into the correct orange point.

Explanation

Question 5 of 12

Fill the blank space to complete the text.

The Data Flow Diagram is created by the .

Explanation

Question 6 of 12

Data Flow Diagrams allow us to create a ❌ of ❌ ❌.

Drag and drop to complete the text.

Explanation

Question 7 of 12

Data Flow Diagrams are important because "one picture is worth 1000 words"

Select one of the following:

Explanation

Question 8 of 12

What is the "employee" an example of in this scenario?

Select one of the following:

Explanation

Question 9 of 12

Which of the following are examples of data stores in this situation?

Select one or more of the following:

Explanation

Question 10 of 12

In this example, data flows from the Accounts Database to the Process.

Select one of the following:

Explanation

Question 11 of 12

Label the entities on this example Data Flow Diagram.

Drag an answer into the correct orange point.

Explanation

Question 12 of 12

Which of the following shapes is used to represent a Process?

Select one of the following:

Explanation