Deck 11 Flashcards
Which command is used to verify that a server is connected to the network?
PING
Which of these represents the Internet Protocol version 6 (IPv6) loopback address?
::1
Which of these addresses is a multicast address?
224.0.0.1
Which of the following uses pointer records and A records?
DNS Server
Which technology can you use to extend an internal network across shared or public networks?
VPN
Which two are published IEEE 802.11 wireless transmission standards?
- 11g
802. 11n
What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?
A connection will be established
Which technology provides the highest bit rate?
DS3
A VPN is a/an:
encrypted connection across the Internet
Which of the following determines the media access method that is used in a network?
Topology and protocols
Which wireless authentication method provides the highest level of security?
WI-FI Protected Access (WPA)
The topology of a local area network (LAN) is defined by the:
physical and logical characteristics.
The maximum throughput of an 802.llg network is:
54 Mbps
A node within a local area network (LAN) must have a network interface device and a
host address
VPNs are implemented to provide
a secure connection through public networks
If an 802.llg Internet connection has connectivity problems, what may be the cause?
Electromagnetic interference (EMI)
Which of these factors has the biggest impact on data transmission speed in a wireless network?
The transmission standard of the equipment used
Which of the following uses a tunneling protocol?
VPN
A network that separates an organization’s private network from a public network is a/an:
perimeter
Which type of network is most vulnerable to intrusion?
wireless
