data base management system (DBMS) set 2 Detailed Explanation And More Example

Question : 1

A data item, which is not broken down into smaller units, is

a) Data element

b) Elementary data item

c) Data entry

d) Database management

Question : 2

The Query is a statement requesting for

a) Insertion of information

b) Deletion of information

c) Update of information

d) Retrieval of information

Question : 3

List command is used to get

a) List of database contents

b) List of database contents

c) List of variables used in database file

d) None of the above

Question : 4

Creating a data file means

a) Designing base and defining the structure of the database

b) Getting the information about database

c) Selecting data from database

d) Deleting data from database

Question : 5

What is the common name for a column of data within an Access table?

a) Field

b) Record

c) Row

d) None of the above

Question : 6

Which of the following fields would not make a suitable primary key ?

a) A date field

b) An invoice number

c) An autoNumber field

d) A customer’s social security number