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.
Well, this is pretty tricky so lets define all the purposes of these
Safe mode - troubleshoots windows ; determines HARDWARE malfunctions
Check device manager - Highlights malfunctioning hardware that is connected to the P.C.
Refreshing pc - practically nothing
resetting your pc - removes all programs, files, etc. and starts as a new Windows.
I will have to go with answer C.) Refresh your P.C.
Answer:
system analysis and design
Explanation:
a broad term for describing methodologies for developing high quality information Sytem which combines Information Technology, people and Data to support business requirement...A methodology is essentially a procedure to get something done.
The CPU is also known as the system unit.
The email addresses or domains on a blacklist are automatically marked as spam in the inbox.
<h3>What is an email address?</h3>
A virtual address, which is unique in case of each individual and cannot be replicated for the purpose of sending and receiving mails and attachments, is known as an email address.
Hence, option A holds true regarding an email address.
Learn more about an email address here:
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