One way that computer networks help to protect data is by backing up the data.
Computer networks are normally formatted to automatically back up all of the data that is stored on them. This protects the data in case of any type of computer system failure.
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.
Answer:
The option B is correct. Filter the data of employees with more than five years of experience.
Explanation:
Filter is a feature in spreadsheets which let you see the data required to see based on some condition. Only the filtered data is shown and other is skipped for current view. So if there is any column in spreadsheet for employees experience than filter it with the selecting the filter to more than five years. Less than five and 5 option will be unchecked and other remain checked.
I hope it will help you!
Answer:disk caching
Explanation:
Disk caching speeds up hard drive performance
