Which of these properties is used to specify whether a zero – length string (‘ ‘ ) is a valid entry in a field of the table?
Caption
Default value
Allow Zero Length
Validation rule
Which of these data types automatically generates a number and assigns it to each record in the database?
Auto Number
Number
Text
Memo
Which of these data types can contain combination of letters, numbers, special characters, etc., up to 255 characters ?
Chart
Lookup Wizard
Which of these represents an optional digit including ‘+’ or ‘-‘ sign?
#
A
9
L
The _____________is used to retrieve and process the data based on certain criteria specified .
Macro
Forms
Query
Module
Which of these is the validation rule for checking the employee who joined after 1st jan 1981 (DOJ)?
>#1/1/1981
>#1/1/1980
>#1/3/1981
>#1/2/1981
A_____________is an interface through which data can be entered ,edited and viewed in a database.
Report
A ________________is used to present data in a professional format.
Table
None of these
Which of these represents any character or space?
&