Science Computer Science
WGU D427 - Data Management Applications exam with
question and answer 100 % correct
Students also studied
C
Terms in this set (27)
Which database is relational? Oracle Database
2 multiple choice options
The relational model was originally Transactional applications like banking and airline reservations
developed for which types of applications?
2 multiple choice options
What was the initial impediment Processing speed
to commercial adoption of
2 multiple choice options
relational databases in the early
1980s?
Which terms are commonly used in Row, table, column
database processing?
2 multiple choice options
Are these tables the same? Yes
1 multiple choice option
{ (8, mango, FALSE), (-11, watermelon, FALSE)
}
{ (-11, watermelon, FALSE), (8, mango, FALSE)
}
In the relational data structure, which Data type, table, column
components are named?
2 multiple choice options
Can a query select one specific row from a Yes, by specifying one or more row values
table?
2 multiple choice options
WGU D427 - Data Management Applications exam with
question and answer 100 % correct
Students also studied
C
Terms in this set (27)
Which database is relational? Oracle Database
2 multiple choice options
The relational model was originally Transactional applications like banking and airline reservations
developed for which types of applications?
2 multiple choice options
What was the initial impediment Processing speed
to commercial adoption of
2 multiple choice options
relational databases in the early
1980s?
Which terms are commonly used in Row, table, column
database processing?
2 multiple choice options
Are these tables the same? Yes
1 multiple choice option
{ (8, mango, FALSE), (-11, watermelon, FALSE)
}
{ (-11, watermelon, FALSE), (8, mango, FALSE)
}
In the relational data structure, which Data type, table, column
components are named?
2 multiple choice options
Can a query select one specific row from a Yes, by specifying one or more row values
table?
2 multiple choice options
