Q3 Smith, Smith, Smith, and Smith Smith, Smith, Smith, and Smith (S4) is a regional accounting firm that is building a new headquarters site. The building will have a backbone network that connects eight LANs (two on each floor). The building is prewired as ;

In LAN twisted pair cabling have been used. For the backbone which connects 8 LAN the connection was made by coaxial cabling

They are very concerned with network errors and how to come up with counter measures.

List possible network errors sources for both LAN and BN networks What Causes each errors What advice would you give them in the design of the building and network cable planning that would help reduce network errors? How to prevent or Fix the anticipated error.

ANSWER 3

Q4 Network efficiency

Smart-Toys-Smart Kids is a toy manufacturing company. They are providing toys to more than 100 different Toy retail stores in the region. The company has 500 employees. The IT Manager of the company is planning to improve the networks efficiency between his employees and the retail stores. Thisis to move the highest possible volume of accurate information through the network. The higher the volume, the greater the resulting networks efficiency and the lower the cost. Smart-Toys-Smart Kids IT manager decided to apply SDLC Transmission protocol. And, they would like to have Transmission Efficiency of 95%.

The parameters of the transmission

Bits allocated for Flags : 16 bits Address : 8 bits Control : 8 bits CRC : 32 bits

What would be number of bits they would allocate for the information to meet the Transmission Efficiency goal?

Show your calculation

ANSWER 4