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

Question : 11

Dbase-III was developed by

a) Dec

b) IBM

c) Ashton-tate

d) All of the above

Question : 12

Which of the following is not a data type ?

a) Picture/graphic

b) Data/time

c) Text

d) Number

Question : 13

A notation for defining the form and structure of data is known as

a) Data description language

b) Binary language

c) Data channels

d) Data definition language

Question : 14

COPY STRUCTURE command is used to

a) Copy contents of an active database to a new file

b) Copy all records of an active database to disk

c) Copy contents of an active database to disk

d) Copy structure of an active database to a new file

Question : 15

A relational database management (RDBMS) package manages data in more than one file at once. How does it organize these file? As

a) Tables

b) Relations

c) Tuple

d) Both (A) and (B)