Voc Assessment 3

What is a router

• It searches for the best Ip address

• it searches for best way to forward data packet in the network.

• It search for best Switch to forward the data packet

What is a Switch

It forward data packet to a particular device in the network based upon Mac address, specially a unmanaged switch.

• It forward data packet to a particular device in the network not to all devices on the network

• It forward data packet to all device in the network

• non of the above

What is subnet masking

• It shows us location of the router

• It shows us how many devices can be connect in our network

• It shows us location of the switch

To which class the following IP address belongs to :
151.10.10.1

• Class A
• Class B
• Class C
• Class D

To which class the following IP address belongs to :
241.0.0.1

• Class A
• Class E
• Class C
• Class D

There is _____ Classes of IP address version 4.

• 5
• 3
• 4
• 2

What range of addresses can be used in the first octet of a Class A address?

• 129-192

• 1-126

• 192-223

• 204-223

127.0.0.1 is: 

• Private address
• Public address
• APIPA address
• Loopback address

A device which forward the data packet only to a specific device not to all in the network

• Hub

• Switch

• Router

• Bridge

This is a Application to prevent unauthorized access to or from a private network

• Block website

• Firewall

• Router

• Inetd