Question: Which attribute type is derived from other attributes? Question 2 6 options: Multivalued Attribute Derived Attribute Composite Attribute Simple Attribute Question 2 7 ( 1

Which attribute type is derived from other attributes?
Question 26 options:
Multivalued Attribute
Derived Attribute
Composite Attribute
Simple Attribute
Question 27(1 point)
What kind of constraint limits the values that can be stored in a column?
Question 27 options:
size constraint
values constraint
check constraint
integrity constraint
Question 28(1 point)
What kind of constraint enforces referential integrity between tables?
Question 28 options:
reference constraint
foreign key constraint
both a and b
none of the above
Question 29(1 point)
Which SQL keyword is used to sort the result set?
Question 29 options:
ORDER
ORDER BY
SORT
SORT BY
Question 30(1 point)
To concatenate character strings in a string expression, which operator do you use?
Question 30 options:
+
-
*
=
Question 31(1 point)
Which symbol is used to represent an entity in an ERD?
Question 31 options:
Diamond
Rectangle
Ellipse
Oval
Question 32(1 point)
In an ERD, a relationship is depicted using which symbol?
Question 32 options:
Oval
Rectangle
Diamond
Triangle
Question 33(1 point)
Which of the following is not a valid column alias name?
Question 33 options:
Total
Total Sales
TotalSales
"Total Sales"
Question 34(1 point)
If you want to filter the result set thats returned by a SELECT statement, you must include which clause?
Question 34 options:
WHERE
FROM
ORDER BY
SELECT
Question 35(1 point)
What does "ordinality" refer to in the context of database design?
Question 35 options:
The range of allowable values for an attribute
The minimum number of instances of one entity that can be associated with each instance of another entity
The number of entities in a database
The order in which data is entered into the database
Question 36(1 point)
Which clause of the SELECT statement names the table that contains the data to be retrieved?
Question 36 options:
WHERE
FROM
ORDER BY
SELECT
Question 37(1 point)
A relationship where each entity instance is related to at most one instance of another entity is known as
Question 37 options:
One-to-Many
One-to-One
Many-to-Many
Many-to-One
Question 38(1 point)
Which type of relationship involves three entities?
Question 38 options:
Quaternary
Ternary
Binary
Unary
Question 39(1 point)
The search condition of a WHERE clause consists of one or more
Question 39 options:
string expressions
Boolean expressions
numeric expressions
none of the above
Question 40(1 point)
When you code a SELECT statement, you must code the four main clauses in the following order
Question 40 options:
SELECT, FROM, ORDER BY, WHERE
SELECT, ORDER BY, FROM, WHERE
SELECT, WHERE, ORDER BY, FROM
SELECT, FROM, WHERE, ORDER BY

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