A wireless client network interface card performs each of the following tasks except
A wireless client network interface card performs each of the following tasks except
Transmitting the packet over radio waves.
Determining when to send the packet.
Dividing data into packets.
Sending packets to a wired network through a root remote wireless bridge.
(TCO A) A _____ is a million hertz.
Kilohertz
Megahertz
Gigahertz
Kilohertz
(TCO C) The bit pattern used in a WLAN direct sequence spread spectrum transmission is called the
Barker code.
Oscillation modulation.
Chip set.
XOR Inverse (XORI).
(TCO C) _____ is a group of wireless devices that is served by a single access point (AP).
Basic Service Set
Ad hoc mode
Extended Service Set
Independent Service Set
(TCO D) Each of the following is a design goal of a site survey except
Implement a wired network infrastructure.
Achieve the best possible performance from a WLAN.
Determine the best location for access points.
Develop wired networks optimized for a variety of applications.
(TCO D) A device that converts direct current from a battery to alternating current is a(n) (Points : 5)
DC-to-AC converter.
AC-to-DC converter.
Universal Power Adapter (UPA).
Power Converter (PC).
(TCO E) After the security flaws in WEP were publicized, the IEEE TGi task group released a new proposed implementation known as what?
WPA
WEP2
TKIP
Dynamic TKIP
(TCO E) WPA and WPA2 were created by which organization?
IEEE
CompTIA
Wi-Fi Alliance
Wireless Research Resource Group (WRRG)
(TCO A) Give a brief summary of the characteristics of IEEE 802.11b, 802.11a, and 802.11g wireless networks. (Points: 10)
(TCO A) What are some limitations to infrared wireless LAN systems? (Points: 10)
(TCO C) What is fragmentation, and how does fragmentation reduce collisions? (Points: 10)
(TCO C) What are two disadvantages of IEEE 802.11g networks? (Points: 10)
(TCO D) Explain channel reuse. (Points: 10)
(TCO E) Explain how WEP violates the “cardinal rule” of cryptography. (Points: 10)
Collepals.com Plagiarism Free Papers
Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we'll match you with the best essay writer in your subject! With an exceptional team of professional academic experts in a wide range of subjects, we can guarantee you an unrivaled quality of custom-written papers.
Get ZERO PLAGIARISM, HUMAN WRITTEN ESSAYS
Why Hire Collepals.com writers to do your paper?
Quality- We are experienced and have access to ample research materials.
We write plagiarism Free Content
Confidential- We never share or sell your personal information to third parties.
Support-Chat with us today! We are always waiting to answer all your questions.
