Network administration UE Past Papers Questions.

Given that M(x) = x⁷ + x⁵ + x³ +x is transmitted using the standard CRC method. The generator polynomial is G(x) = x³ +x show the actual bit string transmitted .

Answer / Solution

The internet control message protocol (ICMP)

• Allows gateways to send error a control message to other gateways or hosts
• Provides communication between the internet protocol software on one machine and the internet protocol software on another
• Reports error conditions to the original source , the source must relate errors to individual application programs and take action to correct the problem
• All the above
• None of the above

Answer / Solution

Which of the following network devices would most  likely be installed to allow the company`s public IP to be shared and translated into local IPs for network devices ?

• Router
• Hub
• Repeater
• Switch

Answer / Solution

An administrator is setting up a security camera that will send the same feed to twelve of the twenty workstations on the network. Which of the following addressing schemes was designed for this scenario?

• Multicast
• Unicast
• Broadcast
• Peer-to-peer

Answer / Solution

Which of the following device is used to connect two systems, especially if the systems use different protocols?

• Hub
• Bridge
• Gateway
• Repeater
• None of the above

Answer / Solution