98-366 (2) Flashcards
To directly connect the Ethernet network interface cards of two computers, you should use a
Crossover cable
The function of a router is
Forward traffic to other networks
If a router cannot determine the next hop for a packet, the router will
Forward the packet to the default route
In which physical network topology is each computer connected to a central point
Star
You need to divide a network into three subnets. Which device should you use
Router
The type of connector used on a 100BaseT Ethernet cable is
RJ-45
I’m addition to switching, multiple switches also
Provide layer 3 routing functions
One reason to replace an unmanned switch with a managed switch is to
Support multiple VLANS
On reason to incorporate VLANS in a network is to
Reduce the number of nodes in a broadcast domain
Which of these is an application layer protocol
FTP
Top level domain of www.adventure works.con is
com
At what layer in the OSI model are hardware addresses referenced
Data link
What two connectivity options for wide area networks
Dial up
Leased line
A private network that allows members of an organization to exchange data is an
Intranet
Security is a concern on wireless networks due to
Radio broadcast access method
A characteristic of the mesh topology is that it
Uses redundant paths
To protect a network when it is connected to the internet, you should use a
Firewall
One purpose of a perimeter network is to
Make resources available to the internet
What protocol can be used to encrypt packets on the internet
HTTPS
The service that resolves fully qualified domain names (FQDN) to IP addresses is
Domain name service (DNS)
What is layer 1 of the OSI model
Physical
What is layer 2 of the OSI model
Data link
What is layer 3 of the OSI model
Network
What is layer 4 of the OSI model
Transport
What is layer 5 of the OSI model
Session
What is layer 6 of the OSI model
Presentation
What is layer 7 of the OSI model
Application
If a router is installed so that it separates a DHCP server from its clients, the clients will
Be unable to obtain their leases from the server
What services masks internal IP addresses from outside the network
NAT
The query protocol used to locate resources on a network is
Lightweight Directory Access Protocol (LDAP)
Tracert is used to
Report the router taken by packers across an IP network
In which OSI layer does routing occur
Network
What type of record does DNS use to find a mail service
Mail exchanger (MX) DNS record
Default gateway address identifies the
Device that will connect the computer to remote network
How many bits are there in an Internet Protocol version 6 (ILv6) address
128
What’s the range for class B private address
172.31.255.255
What’s the range for class C private address
192.168.0.0 - 192.168.255.255
What’s the range for class A private address
10.0.0.0 - 10.255.255.255
What is the min cabling requirement for a 100BaseTX network
Cat 5 UTL cable
