WorksheetsIntroduction to routing
Total questions: 10
Worksheet time: 5mins
Which one of the following statements is true ?
Switches use IP addresses in frames to send frames to the destination device
Routers use MAC addresses to route packets
Routers decapsulate frames and only look at the IP packets
MAC addresses identify a device's connection to a network
The Internet Protocol (IP) is
a connectionless protocol
a connection oriented protocol
dependent on link technology
a reliable protocol
What piece of information is NOT necessary to be internet-connected ?
An IP address
A netmask
A default gateway
Chrome browser
IPv4 addresses are made up of
16 bits
32 bits
64 bits
128 bits
What is the slash notation for netmask 255.255.255.192 ?
/24
/25
/26
/27
How many usable IP addresses are there in a network that has a /25 netmask ?
254
126
62
30
What is the purpose of the routing table ?
gives the MAC address of the next hop
gives the IP address of the next hop
gives the IP address of the destination device
gives the MAC address of the destination device
Which one of the following statements is NOT correct ?
Router only pass on unicast packets
Routers only change the TTL in a packet
IP addresses in a packet NEVER change
MAC addresses in a packet never change
What subnet mask can be used to to host 25 computers ?
/30
/29
/28
/27
What subnet mask can be used to host 900 computers ?
255.255.252.0
255.255.254.0
255.255.255.0
255.255.255.128
