Science Quiz

Random Science Quiz
Score 0/17 Timer 10:00
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Hint Answer % Correct
What does SQL stand for?Structured Query Language
66.7%
What is a unique identifier for a record within table called?Primary Key
53.3%
What 4 letter abbreviation is used in this course?DBMS
40%
What is a DML?Database Manipulation Language
33.3%
What is a primary key that is made of multiple fields called?Compound key
33.3%
What is a database with multiple tables called?Relational database
33.3%
What is a primary key that is only made of one field called?Atomic key
26.7%
What is it called when you remove many-t-many relationships?Normalisation
26.7%
What is it called before a database has been normalised/separated?Flat file
26.7%
Hint Answer % Correct
What command do you use to change a table?ALTER TABLE
26.7%
What is a DDL?Database Description Language
20%
What does SQL consist of?DDL and DML
20%
What is required for something to be in 1st Normal Form?No repeating attributes
13.3%
What is required for something to be in 2nd Normal Form?no partial key dependencies
13.3%
What is required for something to be in 3rd Normal Form?no non-key dependecies
13.3%
0%
0%
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Created Jan 22, 2015ReportNominate
Tags:A-Level, Database

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