In an Ethernet network, two packets has been collided. What is the next step for the sending/receiving stations after the collision is detected? _____________________
 

42-  As a network consultant, you are called to help designing a network for an Electricity Generating company. The company intends to build a network in their site connecting all the computers controlling the electricity generators(Three phase motors).
What would be the ideal media you would choose?_______________, Justify your answer?_________________

 

43- As a network consultant, you are called to solve a problem at the university campus Single star-topology Ethernet network(LAN) where it has been recently extended from 30 to 45 PCs . The users started to complain about the performance (speed) of the network.
What would be the most possible reason? …………………………………

 

44-In TCP/IP terminology, SAP is termed as _______________

 

45-802.3 protocol is an example of which sublayer:_______________

 

46-Assuming odd parity, What is the Hamming code for the data bits: 0111001 ________________

 

47-Using the “contineous ARQ”, during communication, the sender and receiver can negotiate the _______________

 

48-Ethernet is an example of _________ scheme while Token Ring is an example of ________________.  

 

49- Physical address of a computer composed of two parts the ____________ and the ________.

 

50- After a frame is copied and read by destination workstation, In Token Ring Network, the frame absorbed by the
_____________________ while in Bus topology network, the frame is absorbed by__________________.