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Reasons why the height of a VHF radio antenna is important is because VHF radios work by the line of sight principle.
Line of sight its a line from observers eye to a distant point.its a line between two points specifically the straight path between a transmitting antenna (as for radio or television signals) and receiving antenna when unobstructed by the horizon.
Answer:
True of False?
True
Explanation:
Different sub domains can be directed to different IPs servers but a client server cannot be forced to keep looking at name servers for additional records.
To delegate a subdomain to a zone on another server, one would need to add NS-records for the sub-domain name. This would point to the host names of the DNS servers hosting the sub-domain - in the parent zone.
In the "DNS records" window right-click the parent zone in the left list and select "New NS-record":
Answer:
Baiting. As its name implies, baiting attacks use a false promise to pique a victim's greed or curiosity. ...
Scareware. Scareware involves victims being bombarded with false alarms and fictitious threats. ...
Pretexting. Here an attacker obtains information through a series of cleverly crafted lies. ...
Phishing. ...
Spear phishing
Explanation:
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