Option a. It matches a user’s query to many sources of information.
Explanation:
Enterprise search software extracts data from various sources to resolve user's query. It is basically needed by businesses. Businesses needs to store, retrieve and track digital information. The various data sources are obtained from information stored in e-mail servers, application databases, intranet sites, websites etc.
Enterprise search system searches data records found within organisation. Thus option A is accurate that it matches user's query to many sources of information is very much accurate.
Depends on who yourmail carrier is traffic weather how much mail they have
The SOA is the specific record type found in every zone and contains information that identifies the sever primarily responsible for the zone as well as some operational properties for the zone.
Explanation:
The Start of Authority Records (SOA) has the following information they are
Serial Number: This number is used to find when zonal information should be replicated.
Responsible person: The Email address of a person is responsible for managing the zone.
Refresh Interval: It specifies how often a secondary DNS server tries to renew its zone information.
Retry Interval: It specifies the amount of time a secondary server waits before retrying the zone information has failed.
Expires After: IT specifies the amount of time before a secondary server considers its zone data if it can't contact with the primary server.
Minimum TTL: It specifies the default TTL value for a zone data when a TTL is not supplied.
