<span>PRAM- Phase-Change Random Access Memory</span>
Answer:
Port 21
Explanation:
FTP protocol typically makes use of Port 21, which is the main port for communication. The FTP clients get connected to the FTP server through the Port 21 and then does the required conversation. Hence, the correct option here is Port 21.
Answer:
A - information
Explanation:
in the question it says Ning wants to GATHER DATA for the project so, he need information.
IF im wrong, plz tell me and sry if i am
Wireless Networks sends signals via airwaves and usually does not need cables.
<h3>What is Wireless Networks?</h3>
A wireless network exists as a computer network that utilizes wireless data connections between network nodes. Wireless networking is a process by which homes, telecommunications networks, and business installations. A wireless network guides a computer network that creates use of Radio Frequency (RF) connections between nodes in the network. Wireless networks exist as a popular solution for homes, businesses, and telecommunications networks.
Wireless networks operate utilizing Radio Frequency (RF) technology, a frequency associated with radio wave propagation within the electromagnetic spectrum. An electromagnetic field exists generated when an RF current is supplied to an antenna that can then spread through space.
There exist three different kinds of wireless networks – WAN, LAN, and PAN: Wireless Wide Area Networks (WWAN): WWANs are created via the use of mobile phone signals typically provided and sustained by specific mobile phone (cellular) service providers.
Hence, Wireless Networks sends signals via airwaves and usually does not need cables.
To learn more about Wireless Networks refer to:
brainly.com/question/26956118
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