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WorksheetsUnderstanding Network Infrastructures - Gmetrix study guide
Total questions: 26
Worksheet time: 15mins
Which two statements are true about Microsoft security zone? (choose two)
The default security level for local intranet and trusted sites if the same.
adding a website to security zone blocks access to that website
Internet Explorer has four security zones.
The security level for Restricted sites can be changed.
Windows Firewall is the application you must add or remove websites to security zones.
Which best describes a VPN?
A secure tunnel used to pass data through the internet
A dynamic routing tool
Virtual Protocol Name
An encryption protocol
Which protocol in IPsec provides both authentication and encryption?
L2TP
ESP
PPTP
AH
What is the main criteria used by firewalls to filter traffic
Applications
User accounts
Ports
Protocols
Which two types of servers are typically place in a perimeter network?
File server
Print server
Web server
Email server
Your IT Director wants you to group all the Administrative Assistants' computers so they can communicate as if they were on the same network. The challenge is that they are located in different areas of a building. What should you do?
Reconfigure the entire company onto one large class B subnet.
Connect all the Administrative Assistants to one dedicated router.
Configure a VLAN.
Connect all the Administrative Assistants to one dedicated switch.
This question requires that you evaluate the underlines text to determine whether the statement is correct.
E1 connections use 32 channels to obtain a top speed of 2.048 Mbps.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
34.368 Mbps
44.736 Mbps
1.544 Mbps
No change is needed
How many T1 lines are used for a full T3 connection?
28
2
16
3
This question requires that you evaluate the underlines text to determine whether the statement is correct.
WAN is a connection that uses a dedicated phone line for a customer to a telco provider's office.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
DSL
Cable
No change is needed
ISDN
Which two of the following WAN technologies are most commonly used to connect home devices to the Internet?
DSL
E1
T1
Cable modems
ISDN
How can you connect computer devices using a public network and ensure their messages are safe form being intercepted by unauthorized users?
LAN
ISDN
VPN
WAN
Your ISP recently installed a T1 line. What is the maximum throughput of a T1 line?
1.544 Mbps
1.536 Mbps
15.35 Mbps
1.5 Mbps
You are needing to set up a VPN between two companies that are collaborating on a project. Which type of VPN will you set up?
Site-to-Site
Host-to-Host
Site-to-Host
Host-to-Site
Which of the examples of leased lines? (Choose two)
T1
DSL
Cable broadband
Dial-ups
This question requires that you evaluate the underlines text to determine whether the statement is correct.
WEP provides that strongest encryption for a wireless network.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
WPA
No change is needed
WPA2
RADIUS
Which encryption standard is considered to be the weakest for wireless networks?
WEP
WPA
AES
WPA2
Your purchasing depeartment has purchased new 802.11ac wireless routers. You want to make sure all of your wireless devices are compatible with this new router. Besides 802.11ac, which wireless standards will work with these wireless routers?
802.11n
802.11a
802.11g
802.11b
Which type of wireless network does not have a centralized device, such as a wireless access point or wireless router?
Bridged
Peer-to-peer
Infrastructure
Ad hoc
You need to connect three wireless networks together: 802.11g, and an 802.11n. Which wireless tool should you use to accomplish this task?
Wireless network adapter
Wireless bridge
Wireless router
Wireless access point
This question requires that you evaluate the underlines text to determine whether the statement is correct.
An example of a physical ring topology would be eight hubs connected to a single switch.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
Mesh
No change is needed
Star
Bus
This question requires that you evaluate the underlines text to determine whether the statement is correct.
A Mesh network has to have termination points at both ends of the network.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
Star
Ring
No change is needed
Bus
This question requires that you evaluate the underlines text to determine whether the statement is correct.
In a Diamond topology, every single computer is connect to every other computer on the network.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
Mesh
No change is needed
Ring
Star
What are two advantages of using mesh topology in a network? (Choose Two)
The protocols used are very lightweight with little overhead
It Is self-healing and can still operate when one node breaks down
Data travels from node to node, with each node in the network handling each packet
It is considered more reliable than other networks
What is the primary disadvantage of a bus topology?
The network has a single point of failure
It consists of one central switch, hub or computer
Each node in the network acts as an independent router
One node or device contains multiple radio cards or modules
Connecting several computers together in a circle without the use of a hub or switch is using what kind of topology?
Star
Ring
Mesh
Diamond
In a ______ topology, every single computer is connected to every other computer in the network.
Mesh
Star
Diamond
Ring
