231-261

231.The following are functions of a DBMS expect

• creating database

• processing data

• Administrating databases

• processing forms and

232.Which one is an example of DBMS

• processing data

• IBM DB2,My SQL,Oracle,DB2

• administrating databases

• creating and processing forms

233.SQL stands for

• Structured Question Language

• Sequential Question Language

• Structured Query Language

• Structured Quickly Language

234.What are the 4 types of database models?

• Hierarchical,network,logical,physical

• Historical,network,physical,relational object

• Historical,network,physical,oriented

• Hierarchical,network,object,oriented,relation

235.Windows Folder Directory is an example of

• Object oriented

• Relational

• Hierarchical data model

• Network data model

236.In_____all data is stored in simple tables,divided into rows and columns at the intersection of which information about the data is located

• Hierarchical data model

• Object oriented data model

• Relational data model

• Network data model

237.Text data types (character)

• CHAR,VARCHAR

• INTEGER

• LOGICAL

• FLOAT

238.Database Relational Types

• Many to many,One to many,One to one,Many to one

• INTEGER

• LOGICAL

• FLOAT

239.______Makes sure that the table doesn’t have the same entries and Null values.It also provides a logical connection between tables in the same database

• Foreign key

• DB models

• DBMS

• Primary key

240.You have learned that there are three types of network topology.Which one is NOT network topology?

• WAN

• BUS

• RING

• STAR