It is true the reason why it is true is
<span>An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a</span>
Answer: DAP stands for directory access protocol .It is a protocol that is used for accessing the information from the directory of X.500 protocol.
LDAP(Lightweight directory access protocol) is the software protocol that is present for the simplification process of the X.500 protocol and to make it light-weighted .It is basically a version of DAP in a lightweight form.
<span>If you match the physical properties of a substance you dont know about to the properties of a known substance, you now know what you've got. For example, if you know that compound X is bright yellow and screams when you poke it, an unknown sample that is yellow and screams that you poke it is probably compound X. trust me, im a dog in a suit.</span>
