৫৭৭১
Which of the following is a group of one or more attributes that uniquely identifies a row in a relation?
উত্তর
Key
৫৭৭২
For every relationship, how many possible sets of minimum cardinalities are there?
উত্তর
Four
৫৭৭৫
Background color or effects applied on a document is not visible in
উত্তর
Print Preview
৫৭৭৬
A light sensitive device that converts drawing , Printed text or other images into digital form is
উত্তর
Scanner
৫৭৭৯
Which sever can you use to dynamically assign IP addresses to the PC s in a LAN?
উত্তর
DHCP server
৫৭৮০
___ is a statement that is executed automatically by the system.
উত্তর
trigger constraint