Embed Size (px)
DESCRIPTION
Question 1 of 10 10.0/ 10.0 PointsAnother term for an attribute is A.input. B.row. C.field. D.object.Answer Key: CQuestion 2 of 10 10.0/ 10.0 PointsThe purpose of an Entity-Relationship diagram is to A.document the characteristics of an individual field. B.visually represent the database. C.select the appropriate secondary keys in the database system. D.all of the above.Answer Key: BQuestion 3 of 10 10.0/ 10.0 PointsA relation in a DBMS can also be called a(n) A.attribute. B.column. C.field. D.table.Answer Key: DQuestion 4 of 10 10.0/ 10.0 PointsThe approach to writing queries in a visual method is called A.SQL. B.QAC. C.QBE. D.ACCESS.Answer Key: CQuestion 5 of 10 10.0/ 10.0 PointsIn order to select data from more than one table, it will be necessary to ____ the tables. A.merge B.group C.join D.break apartAnswer Key: CQuestion 6 of 10 10.0/ 10.0 PointsThe basic form of an SQL retrieval command is A.SELECT-WHERE-FROM B.CREATE-SELECT-FROM C.SELECT-WHERE D.SELECT-FROM-WHEREAnswer Key: DQuestion 7 of 10 10.0/ 10.0 PointsWhat type of condition is formed by connecting two or more simple conditions? A.compound B.complex C.conditional D.aggregateAnswer Key: AQuestion 8 of 10 10.0/ 10.0 PointsSQL has built-in functions which are also called _______ functions. A.accumulative. B.calculated. C.compound. D.aggregate.Answer Key: DQuestion 9 of 10 10.0/ 10.0 PointsThe proper shorthand representation for the Entity called Package with a primary key of PackageNum and fields PackageWeight, PackageDimensions is: A. Package (PackageNum, PackageWeight, PackageDimensions) B. Pack (PackNum, PackWght, PackDim) C. (PackageNum, PackageWeight, PackageDimensions) D.Table (Package, PackageNum, PackageWeight, PackageDimensions)Answer Key: AQuestion 10 of 10 10.0/ 10.0 PointsA __________ is a field (or collection of fields) in a table whose value is required to match the value of the primary key for a second table? A.secondary key B.field key C.backup primary key D.none of the aboveAnswer Key: D
Citation preview
Question 1 of 1010.0/ 10.0 Points
Another term for an attribute is
A.input.
B.row.
C.field.
D.object.
Answer Key: C
Question 2 of 1010.0/ 10.0 Points
The purpose of an Entity-Relationship diagram is to
A.document the characteristics of an individual field.
B.visually represent the database.
C.select the appropriate secondary keys in the database system.
D.all of the above.
Answer Key: B
Question 3 of 1010.0/ 10.0 Points
A relation in a DBMS can also be called a(n)
A.attribute.
B.column.
C.field.
D.table.
Answer Key: D
Question 4 of 1010.0/ 10.0 Points
The approach to writing queries in a visual method is called
A.SQL.
B.QAC.
C.QBE.
D.ACCESS.
Answer Key: C
Question 5 of 1010.0/ 10.0 Points
In order to select data from more than one table, it will be necessary to ____ the tables.
A.merge
B.group
C.join
D.break apart
Answer Key: C
Question 6 of 1010.0/ 10.0 Points
The basic form of an SQL retrieval command is
A.SELECT-WHERE-FROM
B.CREATE-SELECT-FROM
C.SELECT-WHERE
D.SELECT-FROM-WHERE
Answer Key: D
Question 7 of 1010.0/ 10.0 Points
What type of condition is formed by connecting two or more simple conditions?
A.compound
B.complex
C.conditional
D.aggregate
Answer Key: A
Question 8 of 1010.0/ 10.0 Points
SQL has built-in functions which are also called _______ functions.
A.accumulative.
B.calculated.
C.compound.
D.aggregate.
Answer Key: D
Question 9 of 1010.0/ 10.0 Points
The proper shorthand representation for the Entity called Package with a primary key of PackageNum
and fields PackageWeight, PackageDimensions is:
A.
Package (PackageNum, PackageWeight, PackageDimensions)
B.
Pack (PackNum, PackWght, PackDim)
C.
(PackageNum, PackageWeight, PackageDimensions)
D.Table (Package, PackageNum, PackageWeight, PackageDimensions)
Answer Key: A
Question 10 of 1010.0/ 10.0 Points
A __________ is a field (or collection of fields) in a table whose value is required to match the value of the
primary key for a second table?
A.secondary key
B.field key
C.backup primary key
D.none of the above
Answer Key: D
