Exam 6: Connecting Through a Wireless Network

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Bluetooth uses ____,which means that packets are sent in alternating directions using time slots.

(Multiple Choice)
4.7/5
(35)

Describe the two operational modes of the current version of high-performance radio local area network (HiperLAN2).

(Essay)
5.0/5
(32)

Infrared light is susceptible to interference from RFI and EMI.

(True/False)
4.8/5
(24)

The ____ is a value that defines a logical network for all devices that belong to it.

(Multiple Choice)
4.8/5
(30)

How does the Inter-Access Point Protocol (IAPP)enable roaming communications?

(Essay)
4.8/5
(34)

The 802.11b standard offers the advantage of speed over the 802.11a and 802.11g standards.

(True/False)
4.8/5
(33)

Describe the authentication process when using shared key authentication and WEP.

(Essay)
4.8/5
(33)

In the United States, network signals may be transmitted in the frequency range of 902-928 MHz.

(True/False)
5.0/5
(21)

A(n)____________________ is a device that sends out (radiates)and picks up radio waves.

(Short Answer)
4.9/5
(37)

____ infrared transmits by reflecting the infrared light from the ceiling.

(Multiple Choice)
4.9/5
(36)

In the early 1980s, a technology called ____ radio emerged to network PCs over radio waves.

(Multiple Choice)
4.8/5
(30)

What is an omnidirectional antenna and how is it used?

(Essay)
4.8/5
(38)

Identify four uses for satellite networks.

(Essay)
4.8/5
(36)

The marketed connection speeds through a satellite network are currently up to about ____ for download and upload speeds.

(Multiple Choice)
4.8/5
(23)

Both radio wave and ____ technologies are used for short distance wireless communications within an office, a building, or between buildings.

(Multiple Choice)
4.7/5
(30)

WiMAX is another name for the IEEE 802.16 standard for wireless ____.

(Multiple Choice)
4.8/5
(32)

A(n)____________________ satellite maintains an orbital position that is stationary with respect to the earth.

(Short Answer)
4.9/5
(31)

Describe three options for networking two buildings separated by an interstate highway.

(Essay)
4.9/5
(40)

Both priority-based access and Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA)function at the ____ layer of the OSI model.

(Multiple Choice)
5.0/5
(42)

A(n)____________________ transmission goes from point to point, following the surface of the Earth, rather than bouncing off the atmosphere to skip across the country or continents.

(Short Answer)
4.9/5
(30)
Showing 21 - 40 of 42
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)