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Over a TCP connection, suppose host A sends two segments to host B, host B sends an acknowledgement for each segment, the first acknowledgement is lost, but the second acknowledgement arrives before the timer for the first segment expires is True.
True
<u>Explanation:</u>
In network packet loss is considered as connectivity loss. In this scenario host A send two segment to host B and acknowledgement from host B Is awaiting at host A.
Since first acknowledgement is lost it is marked as packet lost. Since in network packet waiting for acknowledgement is keep continues process and waiting or trying to accept acknowledgement for certain period of time, once period limits cross then it is declared as packet loss.
Meanwhile second comes acknowledged is success. For end user assumes second segments comes first before first segment. But any how first segment expires.
Answer:
A
Explanation:
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Answer:
BE RESPECTFUL! Always treat the computer lab equipment AND your teacher and classmates the way that you would want your belongings and yourself to be treated.
No food or drinks near the computers. NO EXCEPTIONS.
Enter the computer lab quietly and work quietly. There are other groups and individuals who may be using the computer lab. Please be respectful.
Surf safely! Only visit assigned websites. Some web links can contain viruses or malware. Others may contain inapropriate content. If you are not certain that a website is SAFE, please ask a teacher or other adult.
Clean up your work area before you leave. All cords should be placed on the tables (not hanging off the sides). Headphones should be placed on the CPU/tower or monitor. Chair should be pushed under the tables. All trash, papers, and pencils should be picked up.
Do not change computer settings or backgrounds.
Ask permission before you print.
SAVE all unfinished work to a cloud drive or jump drive. Any work that is saved to the computer will be deleted when the computer is powered off or updated at the end of the day.
If you are the last class of the day, please POWER DOWN all computers and monitors.
Explanation:
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