Your credit limit is based on your income, existing debt, and your credit history. As you demonstrate responsible use of credit (such as making timely payments and not exceeding your credit limit), chances are you can have your credit limit increased.
What is Active Directory? Active Directory is a database that keeps track of all the user accounts and passwords in your organization. It allows you to store your user accounts and passwords in one protected location, improving your organization's security. Active Directory is subdivided into one or more domains. A domain is a security boundary. Each domain is hosted by a server computer called a domain controller (DC). A domain controller manages all of the user accounts and passwords for a domain. Domains and the Domain Name System (DNS) Domains are named using the Domain Name System (DNS).
LDAP is a protocol specification for directory data. Active Directory is Microsoft's Implementation of an LDAP based directory server. AD also has custom extensions ontop of the LDAP v3 spec such as account lockout, password expiration, etc.nd this implementation is called Active Directory. So in a short summary, Active Directory is a directory services implemented by Microsoft, and it supports Lightweight Directory Access Protocol (LDAP). PS[0]: This answer heavily copies content from the wikipedia page listed above.