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WorksheetsVLSM
Total questions: 15
Worksheet time: 8mins
Select all that are correct about a router
Each side of a router is a different broadcast domain
Routers extend broadcast domains
Routers separate broadcast domains
Each side of a router is a different subnet
What is the size of a /24 sub-net ?
24
256
253
240
What is the range of a 192.168.1.0/25 sub-net ?
192.168.1.0 - 192.168.1.128
192.168.1.1 - 192.168.1.127
192.168.1.0 - 192.168.1.127
192.168.1.1 - 192.168.1.128
What is the dotted decimal representation of a /28 network ?
255.255.255.0
255.255.255.252
255.255.255.248
255.255.255.240
What is the usable IP range in 192.168.1.128/25 network ?
192.168.1.128 - 192.168.1.255
192.168.1.129 - 192.168.1.254
192.168.1.128 - 192.168.1.254
192.168.1.129 - 192.168.1.255
Each time you use or create an IP subnet, there are two IP addresses in the range which cannot be allocated as usable IP addresses, the first address identifies
broadcast address
netmask
gateway
the subnet
The place to buy IP address ranges in the Asia/Pacific region is called
NIC
DARP
APNIC
LUG
How would you divide the subnet 98.11.12.0/24 into four equal sized networks ?
98.11.12.0/25, 98.11.12.64/25, 98.11.12.128/25, 98.11.12.192/25
98.11.12.0/26, 98.11.12.64/26, 98.11.12.128/26, 98.11.12.192/26
98.11.12.0/27, 98.11.12.64/27, 98.11.12.128/27, 98.11.12.192/27
98.11.12.0/28, 98.11.12.64/28, 98.11.12.128/28, 98.11.12.192/28
What is the subnet id, first usable IP address, last usable IP address and the broadcast address of subnet 98.11.12.0/24 ?
98.11.12.1, 98.11.12.2, 98.11.12.255, 98.11.12.256
98.11.12.1, 98.11.12.2, 98.11.12.254, 98.11.12.255
98.11.12.0, 98.11.12.1, 98.11.12.255, 98.11.12.256
98.11.12.0, 98.11.12.1, 98.11.12.254, 98.11.12.255
What is the next IP address that comes after 11.12.23.255?
11.12.23.0
11.12.23.256
11.12.24.0
11.12.24.256
What is the step factor for a /24 subnet ?
1.0
128
64
32
Select the smallest subnet allocation for a LAN the requires 500 IP addresses:
192.168.0.0/21
192.168.0.0/22
192.168.0.0/23
192.168.0.0/24
A physical topology shows
subnet id, first usable IP address, last usable IP address and the broad address
the physical locations of all devices and the design of cables
shows the interconnection between devices, the configurations, IP addresses, and the port numbers
the physical distance between network devices
An access router
is a router which usually include some switch ports as well as routing capability
is a router which connects larger organisations to an ISP or a WAN provider
provides a high speed internal network to route traffic between the many subnets in the organisation, and also to implement security policy
none of the above
To choose the proper vendor for your network equipment needs, there are a number of recommendations to account for (select all that is correct):
Vendors should have a good reputation
Vendors should have financial stability
Vendors should have technological innovation
Vendors should sell at low costs
