data base management system (DBMS) Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

In a relational schema, each tuple is divided into fields called

a) Relations

b) Domains

c) Queries

d) All of the above

Question : 17

A field that uniquely identifies a record is called a

a) Main field

b) Header

c) Key field

d) None of above

Question : 18

The arranging of data in a logical sequence is called

a) Sorting

b) Classifying

c) Reproducing

d) summarizing

Question : 19

Records are deleted using

a) DELETE command followed by pack

b) DELETE command without pack

c) DELETE command followed by zap

d) DELETE command without zap

Question : 20

Auto Report allows you to

a) View a subset of your data

b) Create a simple report

c) Create a data entry form

d) Enter records