Deck 11

Question 1

Which command is used to verify that a server is connected to the network?

Answer 1

PING

Question 2

Which of these represents the Internet Protocol version 6 (IPv6) loopback address?

Answer 2

::1

Question 3

Which of these addresses is a multicast address?

Answer 3

224.0.0.1

Question 4

Which of the following uses pointer records and A records?

Answer 4

DNS Server

Question 5

Which technology can you use to extend an internal network across shared or public networks?

Answer 5

VPN

Question 6

Which two are published IEEE 802.11 wireless transmission standards?

Answer 6

802. 11g

802. 11n

Question 7

What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?

Answer 7

A connection will be established

Question 8

Which technology provides the highest bit rate?

Answer 8

DS3

Question 9

A VPN is a/an:

Answer 9

encrypted connection across the Internet

Question 10

Which of the following determines the media access method that is used in a network?

Answer 10

Topology and protocols

Question 11

Which wireless authentication method provides the highest level of security?

Answer 11

WI-FI Protected Access (WPA)

Question 12

The topology of a local area network (LAN) is defined by the:

Answer 12

physical and logical characteristics.

Question 13

The maximum throughput of an 802.llg network is:

Answer 13

54 Mbps

Question 14

A node within a local area network (LAN) must have a network interface device and a

Answer 14

host address

Question 15

VPNs are implemented to provide

Answer 15

a secure connection through public networks

Question 16

If an 802.llg Internet connection has connectivity problems, what may be the cause?

Answer 16

Electromagnetic interference (EMI)

Question 17

Which of these factors has the biggest impact on data transmission speed in a wireless network?

Answer 17

The transmission standard of the equipment used

Question 18

Which of the following uses a tunneling protocol?

Answer 18

VPN

Question 19

A network that separates an organization’s private network from a public network is a/an:

Answer 19

perimeter

Question 20

Which type of network is most vulnerable to intrusion?

Answer 20

wireless