Seatwork Fundamental of Database (Relational Data Model)
Authored by Ronnel Agulto
Computers
University
Used 5+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
IT IS SOMETHING OF IMPORTANCE TO A USER OR ORGANIZATION THAT NEEDS BE
REPRESENTED IN A DATABASE
QUALITY
SENSITIVITY
ENTITY
DURABILITY
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A _____IS A TWO-DIMENTIONAL TABLE THAT HAS SPECIFIC
CHARACTERISTICS
RELATIONSHIP
RELATION
DIMENSIONS
ROWS
3.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
THESE ARE THE TWO TERMINOLOGIES FOR ROW
RECORD
FIELD
FILE
TUPLE
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
______ IS THE KEY THAT WILL UNIQUELY IDENTIFY A ROW.
UNIQUE KEY
NON-UNIQUE KEY
SURROGATE KEY
FOREIGN KEY
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
_____ IS THE KEY THAT WILL IDENTIFY A SET OF ROWS
COMPOSITE KEY
NON-UNIQUE KEY
PRIMARY KEY
UNIQUE KEY
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A ____ IS A CANDIDATE KEY CHOSEN TO BE THE MAIN KEY FOR THE RELATION
SURROGATE KEY
PRIMARY KEY
CANDIDATE KEY
COMPOSITE KEY
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A _____ KEY IS A UNIQUE, NUMERIC VALUE THAT IS ADDED TO A RELATION TO
SERVE AS THE PRIMARY KEY
PRIMARY KEY
COMPOSITE KEY
SURROGATE KEY
CANDIDATE KEY
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