data base management system (DBMS) set 3 Detailed Explanation And More Example

Question : 1

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 : 2

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)

Question : 3

All of the following terms are related to computerized databases except which one?

a) Search

b) Sort

c) Field names

d) Record grab

Question : 4

Which of the following is not a data type ?

a) Picture/graphic

b) Data/time

c) Text

d) Number

Question : 5

Dbase-III was developed by

a) Dec

b) IBM

c) Ashton-tate

d) All of the above

Question : 6

When a customer makes an online hotel booking, the database is updated in

a) Batch mode

b) Pseudo real-time

c) One month

d) All of above