In a communication system, the transmission rate is 1Mbps, the
two ways propagation delay is 1ms, and the processing delay is
negligible. Given the frame length of nf=1250 bytes, ACK frame and
frame overhead of 25 bytes, please find the Stop&Wait ARQ
protocol efficiency with channel bit error rate of 10^-5 .
Identify the type of radio wave propagation shown in
figure below: (1 mark )
Give any four characteristics (properties) of radio wave
propagation in the VHF band.
(2 marks )
Maximum line of sight distance between transmitting and receiving
antennas for a space
wave communication system is given as 45 km. The distance of the
horizon from the
transmitting antenna is 28 km. Calculate the height of the
receiving antenna in meters.
What is exception propagation?
Give an example of a class that contains at least two methods,
in which one method calls another. Ensure that the subordinate
method will call a predefined Java method that can throw a checked
exception. The subordinate method should not catch the
exception.
Explain how exception propagation will occur in your
example.
Give two examples of different types of reactions to pain/ways
of managing it.
Identify two specific things that can impact someone’s pain
experience
List at least two additional differences between acute and
chronic pain as they relate to the patient’s experience.
Besides the pain number, identify at least five other pieces of
assessment data that will support the patient’s pain
experience.
Compare and contrast public and private types of health
insurance?
Give examples and descriptions of health insurance practiced in
at least 2 countries of your choice.
1) What are the types of child abuse? Give short descriptions,
kinds of behaviors (performed by the abusers) belonging to each
type (2 for each) and signs (2 for each) for these types of child
abuse.
2) What is domestic violence? What are the types of domestic
abuse? What is the most common and constant aspect of domestic
abuse?
3) What is a stereotype? Give three examples to stereotypes and
explain what is wrong with stereotyping in general.
4) Give...