Database, Networks, and Cybersecurity Concepts

Database, Networks, and Cybersecurity Concepts

Assessment

Flashcard

Computers

University

Hard

Created by

Michael Deliz

FREE Resource

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95 questions

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1.

FLASHCARD QUESTION

Front

What is a DBMS?

Back

Software that creates, manages and controls access to databases (e.g., Oracle, MySQL)

2.

FLASHCARD QUESTION

Front

What problem does normalization solve?

Back

Reduces data redundancy and inconsistency by organizing data into tables

3.

FLASHCARD QUESTION

Front

What are the first three normal forms?

Back

1NF: Eliminate repeating groups, 2NF: Remove partial dependencies, 3NF: Remove transitive dependencies

4.

FLASHCARD QUESTION

Front

What's the difference between a primary key and foreign key?

Back

Primary key: Unique identifier for a table; Foreign key: References primary key in another table

5.

FLASHCARD QUESTION

Front

What is NoSQL used for?

Back

Handling unstructured data and big data applications

6.

FLASHCARD QUESTION

Front

What are the 4Vs of Big Data?

Back

Volume, Velocity, Variety, Veracity

7.

FLASHCARD QUESTION

Front

What does OLAP stand for?

Back

Online Analytical Processing - used for complex queries and trend analysis

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