The purpose of using validation tests in the record definition of a database is to:
Question 1 options:
verify that the user is authorized to enter data in the database.
make sure the database works properly.
avoid data entry errors.
ensure normalized data.
Reports enable users to:
Question 2 options:
limit the distribution of the information.
see a paper output of database information.
change information in the underlying database tables.
tab from one data field to another at run time.
In the E-R model, the primary record key of a file is indicated by:
Question 3 options:
using a square.
Assume that an accounts receivable application contains database tables for customer orders, inventory items, customers, and salespersons. Which of these items would probably be a foreign key in the customer orders table?
Question 4 options:
All of these
In the E-R model, an oval denotes a(n):
Question 5 options:
“is a” characteristic.
data attribute such as a social security number.
The value that a database will use if the user does not provide an alternate value is called a(n):
Question 6 options:
In the REA framework, an account receivable would be classified as a(n):
Question 7 options:
None of these
A rule of thumb in industry is that the cost to correct an error in a database is approximately how many times the cost of entering the data initially?
Question 8 options:
To perform a range test on the hours worked data field in an Access database that requires the entry to be at least 0 and no more than 40, you should express this requirement as:
Question 9 options:
between 0 And 40.
none of these.
at least 0; Not more than 40.
0<= X <= 40.
Manual forms, in terms of database form design, are:
Question 10 options:
used to collect information electronically.
used to guide the development of electronic forms.
used by many offices already.
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- Submitted On 20 Jun, 2017 09:38:01