Data items are composed of data elements:
true
false
none of these
all of these
A data dictionary doesn't provide information about:
where data is located
the size of the disk storage device
who own or responsible for the data
how the data is used
Related file in a disk base are grouped to form
data file
data record
menu
bank
When using a database management system, the first thing that you must do is to:
create a database file
activate file editor
load the software into your microcomputer
keep a floppy disk in readiness
What is the language used by the most of the DBMS for helping their users to access data?
High level language
Query language
SQL
4 GL
