Shared Flashcard Set

Details

Networking Fundamentals
Microsoft Exam
90
Computer Networking
12th Grade
01/28/2013

Additional Computer Networking Flashcards

 


 

Cards

Term
The purpose of NAT is:
Definition
a)dynamically assign ip address'
b)Encrypt data that is sent across the internet
c) Allows computers at different geographic locations to have address' in the same ip subnet
d) allows multiple computers with private address' toacccesd the internet using single public address.
Term
A router does not have an entry in its routing table associated with the destination address that encoded in a packet.
Definition
Toits default next router
Term
Which WLAN security standard supports AES encryption
Definition
WPA
Term
Which media type is least susceptible to electromagnetic interference (EMI)?
Definition
Fiber optic
Term
What is the maximum segment length when wiring a 100BaseT networkwith Cat 5 cable
Definition
100 meters
Term
The maximum length of a 100Base-TX segment is
Definition
100 meters
Term
Your Windows computer is configured to automatically receive an IP address and it also has automatic IP addressing (APIPA) enable. You use the ipconfig command to veiw the TCP/IP settings on your computer and discover that it has an IP address of 0.0.0.0
What i9s the most likely wrong
Definition
Windows cannot detect a connection to the network media
Term
Which of the following is an APIPA address
Definition
169.254.5.2
Term
Which domain name system (DNS) resource record type identifies the primary DNS for a DNS zone
Definition
SOA
Term
What does a layer 2 switch use to direct packets
Definition
MAC adress
Term
Which protocol operates at the TCP/IP reference model transport layer to provide reliable, connection oriented communication?
Definition
TCP
Term
A set of interconnected local area networks (LANs) is known as a
Definition
Wide area network (WAN)
Term
Computers connected to an Ethernet hub is an example of which kind of toppology
Definition
star
Term
Athree-homed perimeter network configuration requires
Definition
one firewall
Term
How does a standardhub differ from a standard switch
Definition

A hub sends packets to all connected computers; a switch dires packets to a specific computer

 

Term
Which twocable specifications are for coaxial vable
Definition
10Base-2
10Base-5
Term
Which two protocols are TCP/IP reference model application layer protocols
Definition
FTP
SNMP
Term
The address ::1 is the:
Definition
IPv6 loopback address
Term
You need to add a device to the network that will allow you to create virtuallocal area networks (VLANs). You must be able to manage the device remotely. Whichn device should be use
Definition
managed switch
Term
Which type of firewall filtering would you configure to filter traffic based on a packet content?
Definition
Application-level
Term
Which is the first step for a host to resolve a fully qualified domain name (FQDN) on a network that includes as authorative Domain system(DNS) server?
Definition
Check the FDQN against the local host name
Term
What type of connector is used to connect network interface card (NIC) to the network using UTP cable?
Definition
RJ-45
Term
Which two utilities can you use top identify a router that is experiencing problems?
Definition
tracert pathping
Term
Which WAN carrier uses 23 B channels and one D cahnnel?
Definition
ISDN-PRI
Term
What is the role of routing protocols?
Definition
To dynamicvally update route information
Term
What is the difference between STP andUTP cable?
Definition
STP has outer sheilding. UTP doesnt
Term
Packet seequence is managed at which layer of the OSI networking model?
Definition
transport
Term
Which comand would you use to view detailed TCP/IP configuration information on a computer?
Definition
Ipconfig
Term
Which two WLAN standards operate at the 2.4GHz frequency?
Definition
802.11g
802.11b
Term
which of the following is dial-up WAN connection type?
Definition
ISDN
Term
Which type of digital Subscriber Line (DSL) provides 1.544 duplex transmisstion on a single twisted pair line?
Definition
SDSL
Term
Which media access protocol is used by 802.11 wireless communication?
Definition
CSMA/CA
Term
Which method of configuring a VLAN offers the best scalability?
Definition
Frame tagging
Term
Which kind of device is used to connect a wireless LAN segment to a weird LAN segment?
Definition
Wireless access point (WAP)
Term
Which routing topology is most likely continue carrying traffic to all locations even idf one communication path fails?
Definition
Mesh
Term
The term "intranet" refers to:
Definition
your private,internal network
Term
A set of interconnected local area networks (LANs) is known aas:
Definition
wide area network (WAN)
Term
Which technology is used to allow a client computer to securely connect to a remote private network accross the intrenet?
Definition
VPN
Term
Computerss connected to an Ethernet hub is an example of which kind of toplogy ?
Definition
Star
Term
Which type of network is only used to connect computers within a single company?
Definition
Intranet
Term
you want to set up a subnet from the rest of your local area network (LAN). You want to filter all traffic based on the parameters you define. Which type of device shoiuld you use?
Definition
Firewall
Term
In which of the following situations would you want to configure a vritual private network (VPN)?
Definition
Home-based telecommuters neede intermittent connections over the internet to the internal network
Term
What is the typical communication rate for a dial-up connection over a standard dial-up analog line in the united states
Definition
56 kilobits per second
Term
You want to configure computers in different locations on your network as if they were all part of the same subnet. You neeed to setup a:
Definition
Virtual local area network (VLAN)
Term
Which access method is defined in the 802.5 specification ?
Definition
token passing
Term
Which DNS record is used to resolve a fully qualified domain name 9FQDN to an IPv6 address?
Definition
AAAA record
Term
Whats is the role of routing protocol
Definition
to dynamically route information
Term
What is teh difference between STP and UTP cable
Definition
STP has outer sheilding. UTP does not
Term
A three homed perimete network configuration requires
Definition
one firewall
Term
Your network is configure to allow select busineess access to resources on your internal network through virtual private netwrok (VPN) connections. This is an example of:
Definition
extranet
Term
Which of the following is the defualt class C subnet mask?
Definition
255.255.255.000
Term
How does a standard hub differ from a standard switch
Definition
A hub sends packets to all connected computers; a switch directs packets to specific computers.
Term
What is the typical communication rate for a dail-up analog line the United States?
Definition
54 kilobits per scond
Term
Packet sequence is managed at which layer of the OSI networkingmodel?
Definition
transport
Term
which technology is used ton allow a client computer to securely connect a remote private network across the internet ?
Definition
VPN
Term
OSPF
Definition
Sends a multicast packet as soon as a change in the network configuration is detected
Term
network address translation server
Definition
enables localcomputers with private addresses to connect tot he network
Term
Al ayer 2 switch determines which port to send a packet throughh by examining the:
Definition
MAC address of the destination
Term
The computer has an IP of 169.254.13.21
what is wrong?
Definition
your computer cannot locate a dynamic host configuration protocol server
Term
which type of digital subscriber line provides 1.544 duplex transmission on a single twisted pair line?
Definition
Sdsl
Term
Which command would you use to veiw detailed TCP/IP configuration on a computer?
Definition
ipconfig
Term
Which method does a DHCP client use to locate a DHCP server?
Definition
Broadcast
Term
You want to filter all traffic base on the parameters you define. Which typen of device should you use?
Definition
Firewall
Term
Whihc two WLAN standards operate at tehy 2.4Ghhz frequency ?
Definition
802.11g
802.11b
Term
Which type of network is only used to connect computers within a single company ?
Definition
intranet
Term
Which oif the following is dial-up WAN connections type?
Definition
ISDN
Term
What kind of Domain Name System (DNS)resource is used to contain the IPv6 nodes?
Definition
AAA
Term
Which topology ia often implemented using a logical ring topology?
Definition
Star
Term
You want to configure computers in different locations on your network as if they were all part of the same subnet. You need to set up a :
Definition
Virtual local area network
Term
What is the purpose of CIDR?
Definition
to allow computers at different geographical locations to be assigned to teh same subnet
Term
What is the highe3st bit rate supported by 802.11g?
Definition
54 megabits per second
Term
Which devices use IP addresses to control network traffic ?
Definition
Layer switch
router
Term
Windows internet services (WINS) is used to map:
Definition
NetBIOS names to IP addresses
Term
Which device operates at layer 3 of the OSI model?
Definition
router
Term
You want to allow external users acces to a specific Web server, but blocks acces to resources on your intranet. You need to conmfigure:
Definition
perimeter network
Term
You are using twisted unsheilded twisted pair (UTP) to wire a 100BaseT Ethernet network. Which cable type should you use?
Definition
Cat 5
Term
Then default subnet mask for an IPv4 aqddress is:
Definition
255.255.0.0
Term
Why hsould you avoid fluorescent lights when running unsheilded twisted pair cable?
Definition
possible singal degredation
Term
which two od the doolowing are valid private IP addresses
Definition
10.8.20.5
172.16.5.200
Term
Which can be used to create a virtual local are network (VLAN)
Definition
one or more manged switches
Term
You hacve routed network with a swingle DHCP server. There aer not DHCP RElay agents on the network. All clients are configured for dynamic addressing. What do you need to enabl on the router
Definition
BOOTP fowarding
Term
How many bits aer in an IPv6 address?>
Definition
128
Term
What is the IPv6 local lookback address?
Definition
::1
Term
trhe nslookup command is used to troubleshot a:
Definition
DNS server
Term
The primary advantasge to using a layer 2 switch instead of a hub is to:
Definition
reduce collision
Term
Which IPv6 address is a link-local unicast address?
Definition
FE80:1234:03D4:4F83:SABC:1283:0321:ABCD
Term
ADSL:
Definition
allocatesmore bandwith for download traffic tjan upload traffic
Term
Which is used to resolve a fully-qualified domain name (FDQN) to an IP address?
Definition
DNS query
Term
For what purpose is ad hoc networking mode used in wireless networking ?
Definition
to enable wirless computers to form a network when no wireless access point is present.
Term
The term intranet refers to:
Definition
your private,internal network
Supporting users have an ad free experience!