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WorksheetsMTA Networking Fundamentals Review Part 2
Total questions: 25
Worksheet time: 49mins
VPNs are implemented to provide?
A secure connection within a private network
A secure connection through public networks
Additional encryption by using IPSec
Additional security for selected computers
IF a 802.11g Internet connection has connectivity problems, what may be the cause?
A cordless phone
A cellular phone
Incandescent lights
Electromagnetic interference (EMI)
Which of these factors has the biggest impact on data transmission speed in a wireless network?
The access method used for the network
The transmission standard of the equipment used
The use of strong encryption for transmissions
The transmission wattage rating used on the NIC
Which of the following uses a tunneling protocol?
Internet
VPN
Extranet
VLAN
A network that separates an organization's private network from a public network is an?
Firewall
Extranet
Perimeter
Internet
Which type of network is most vulnerable to intrusion?
Dial-up
Wireless
Broadband
Leased Line
Attenuation in a wireless network signal is a result of?
Number of wireless nodes connected
Distance from the access point
Interference from cellular phones
Encryption of the signal
Which type of network covers the broadest area?
WAN
CAN
LAN
PAN
In local area network (LAN) topologies, the primary media access methods are? (Choose 2)
Contention
Negotiation
Kerberos
Token Passing
In a physical star topology, the central device is referred to as?
Bridge
Server
segmenter
Hub
Which technology can you use to extend an internal network across shared or public networks?
VLAN
Microsoft ASP-NET
Microsoft Net Framework
VPN
Which two are published IEEE 802.11 wireless transmission standards? (Choose two)
802.11f
802.11g
802.11k
802.11m
802.11n
What happens when an 802.11b node starts broadcasting within the range of an 802.11g access point?
The access point will transmit, but the node will be unable to receive
A connection will be established
Both the node and the access point will be unable to transmit
The node will transmit, but the access point will be unable to receive
Which technology provides the highest bit rate?
T1
EL
DS3
ISDN
A VPN is a?
Encrypted connection across the internet
Virtual network within your local area network (LAN)
Communication tunnel between VLANs
Personal network for your use only
Which of the following determines the media access method that is used in a network?
Number of hosts connected to the network
Number of domain servers on the segment
Maximum speeds of the media
Topology and protocols
Which wireless authentications method provides the highest level of security?
Wired Equivalency Privacy (WEP)
IEEE 802.11n
Wi-Fi Protected Acess (WPA)
IEEE 802.11a
The topology of a local area network (LAN) is defined by the?
Number of devices to connect
Physical and logical characteristics
Distance between workstations
Type of cable being used
The maximum throughput of an 802.11g network is
2.4 GHz
54 GHz
2.4 Mbps
54 Mbps
A node within a LAN must have a network interface device and a?
Network account
Table of all network nodes
Host address
Resource to share
Which of the following is a Layer 2 WAN protocol?
Point-to-Point Protocol (PPP)
Simple Network Management Protocol (SNMP)
Transmission Control Protocol (TCP)
Internet Protocol (IP)
Which type of port is used to support VLAN traffic between two switches?
Virtual port
WAN port
Trunk port
LAN port
The protocol that maps IP addresses to MAC address is?
IMAP
DHCP
Routing Information Protocol (RIP)
UDP
ARP
A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect yesterday.
You verify that the user's computer is properly physically connected to the network. You discover that the computer IP address is 169.254.48.97.
You need to restore access to network resources. What should you do next?
Flush the cache on the DSN server
Reset the user's password on the server
Check your router's current routing
Verify that the DHCP service is available
The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is?
corp
com
nwtraders
exchange
