Data Flow

Question 1

Define data flow.

Answer 1

The movement of data between processes, systems, or components in a network.

Question 2

What is a data source?

Answer 2

An origin point where data is generated or collected for processing.

Question 3

True or false: Data sinks store data permanently.

Answer 3

FALSE

Data sinks typically refer to temporary storage or endpoints for data processing.

Question 4

Fill in the blank: Data processing involves _______ raw data into meaningful information.

Answer 4

transforming

Question 5

What does ETL stand for?

Answer 5

Extract, Transform, Load - a process for moving data.

Question 6

Define bandwidth.

Answer 6

The maximum rate of data transfer across a network path.

Question 7

What is a data pipeline?

Answer 7

A series of data processing steps that move data from source to destination.

Question 8

True or false: Latency refers to the delay in data transmission.

Answer 8

TRUE

Question 9

Fill in the blank: APIs allow different software systems to _______ with each other.

Answer 9

communicate

Question 10

What is real-time data processing?

Answer 10

Processing data immediately as it is received for instant insights.

Question 11

Define data integrity.

Answer 11

The accuracy and consistency of data over its lifecycle.

Question 12

What is a data model?

Answer 12

A conceptual representation of data structures and relationships.

Question 13

True or false: Data redundancy is beneficial for data integrity.

Answer 13

FALSE

Data redundancy can lead to inconsistencies and increased storage costs.

Question 14

Fill in the blank: Data visualization is the graphical representation of _______.

Answer 14

data

Question 15

What does big data refer to?

Answer 15

Extremely large datasets that require advanced processing techniques.

Question 16

Define data governance.

Answer 16

The management of data availability, usability, integrity, and security.

Question 17

What is a data warehouse?

Answer 17

A centralized repository for storing large volumes of structured data.

Question 18

True or false: Data lakes store data in a structured format.

Answer 18

FALSE

Data lakes store raw data in its native format until needed.

Question 19

Fill in the blank: Data mining is the process of discovering _______ patterns in large datasets.

Answer 19

hidden

Question 20

What is cloud storage?

Answer 20

A service that allows data to be stored on remote servers accessed via the internet.

Question 21

Define push model.

Answer 21

A distribution method where products are sent to retailers based on forecasts.

Question 22

True or false: Pull models rely on customer demand to drive production.

Answer 22

TRUE

Pull models minimize excess inventory by responding directly to consumer needs.

Question 23

Fill in the blank: A push-pull model combines both _______ and _______ strategies.

Answer 23

push, pull

Question 24

What is a key advantage of the push model?

Answer 24

It allows for economies of scale in production and distribution.

Question 25

What does a **pull model** primarily reduce?

Answer 25

Inventory costs by producing goods only as needed.