Page 87 - Computer Class 07

5. One or more warning messages may appear when you open your database. If

the database contains customised functions, a yellow bar with a security warning
may appear below the Ribbon. If you trust the source of your database, click
Enable Content for your database to display correctly.

6. After enabling all contents in the database, you may see a message asking if you
want to make the database a Trusted Document . Click Yes if you would like all
content to be automatically enabled each time you open the database.

8 One of the reasons to create a primary key to use it to create table relationships.

8 A primary key is a field or set of fields with values that are unique throughout a

table.
8 You can add the primary key from one table to another table to create a relationship.

Objective Type Questions

Tick ( ) the correct one.3
1. There are ________ objects in database.

a) 8 b) 6
c) 7 d) 9

2. One of the reasons to create a primary key to use it to:
a) create table relationships b) create object relationships

c) delete object relationship d) all of them

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