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WorksheetsMTA - Networking Fundamentals Practice 2
Total questions: 20
Worksheet time: 10mins
Which two statements are true about Microsoft security zones?
The default security level for Local intranet and Trusted sites is the same
The security level for Restricted sites can be changed
Windows Firewall is the application you must use to add or remove websites to security zones
Adding a website to a security zone blocks access to that website
Internet Explorer has four security zones
E1 connections use 32 channels to obtain a top speed of _________
1.544 Mbps
34.368 Mbps
44.736 Mbps
2.048 Mbps
How many T1 lines are used for a full T3 connection?
3
16
2
28
An example of a physical ______ topology would be eight hubs connected to a single switch.
Ring
Star
Bus
Mesh
In a star topology, a bad cable affects only two interfaces
True
False
Load balancing is limited to routers and is not available on switches
True
False
Which two statements are true about layer 2 switches?
A switch uses IP address tables to determine where to forward packets
Switches are faster than hubs in all circumstances
If a switch does not know where to forward a frames, it floods it out all ports
Store-and-forward is the fastest switching method available
Switch uses MAC address tables to determine where to froward frames
A router is a device that functions primarily on the ____________ layer of the OSI Model.
Data Link
Transport
Network
Physical
Which IP address in a routing table signifies a default route?
127.0.0.1
0.0.0.0
1.1.1.1
255.255.255.255
Microwaves tend to cause interference in wired networks
True
False
Cordless phones can cause interference for wireless networks
True
False
Unsecured websites are accessed through port 80 by default
True
False
Public websites are accessed through port 25
True
False
Secured websites are accessed through port 443 by default
True
False
Which class is the following IP address: 224.0.0.2
Class A
Class B
Class C
Class D
Which class is the following IP address: 198.126.1.55
Class A
Class B
Class C
Class D
What class is the following IP address: 170.100.1.5
Class A
Class B
Class C
Class D
What class is the following IP address: 100.100.1.1
Class A
Class B
Class C
Class D
_______ records resolve host-names to 128-bit IP addresses.
A
AAAA
IPv4
IPv6
Firewalls are only set up on individual host machines
True
False
