Answer:
Data link layer enables the receiving node to send an acknowledgement.
Explanation:
The data link has following function;
1 it send the acknowledgement to the node because for the reliable transmission.
2.Data link layer provides the interface to the network layer.
3.it regulate the flow of data.
4.It control the transmission error.
The important function of data link layer it created packets of the data to send the packets in guarantee manner for giving the acknowledgement to the node that data is received successfully.
Information that indicates ground air or navy force levels or dispositions is <u>confidential</u> security.
Security for a country's higher organizations is essential for a nation's protection.
Serious information like the nuclear organizations, army, navy, and ground air is at a higher risk for threats and hence requires higher security.
The information in such higher organizations is kept confidential and no third person is allowed access to the code of conduct of such organizations.
If information is leaked from the ground air or from navy force levels then there can be serious consequences for it. Hence, such information is always kept under confidential security.
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Answer:
Monitor backlighting
Explanation:
Dylan haven done some troubleshooting on his computer to find out what the problem was but couldn't restore its brightness.
It then means that the Monitor backlighting caused the screen to be very dim.
The Monitor backlighting is bad or faulty.
