Below are 10 very difficult questions! Answer all of them correctly.

1.Given the signal to noise ratio which is usually 3162, calculate for the highest bit rate of a regular phone call. Explain

2.Define the device that is used for the sole purpose of boosting the signal between two cable segments or wireless access points.

3.Given compression and encryption. What can you say that they both determine?

4.What can you say is the most similar performance relationship between Error control and flow control?

5.Give the meaning of these terms; SMTP, ICMP, SONET, DCL, UDP and HTTP.

6.Define the layer that is characterized by routing and logical addressing? 

7.Describe the device that is used to provide a central connection point for the cables.

8.Give the description of the device that is used in the connection of networks with different protocols.

9.How many signals are needed in order for 265 kbps to be sent over a noiseless channel that contains a bandwidth of 20 kHz?

10.How long does it take for data being sent at the rate of 1000 bps to be sent as a file containing 100, 000 characters?