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Exam 7: Networks: Mobile Business

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Question 111

True/False

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Wired equivalent privacy (WEP)is an encryption algorithm designed to protect wireless transmission data.

A) True
B) False

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Question 112

Multiple Choice

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What receives and repeats a signal extending its attenuation or range?

A) Proxy
B) Broadband over power line
C) Attenuation
D) Repeater

E) B) and C)
F) B) and D)

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Question 113

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A ___________ is a space station that orbits the Earth receiving and transmitting signals from Earth-based stations over a wide area.

What is a device that enables a computer to transmit and receive data?

What is the science and art of making an illustrated map or chart.GIS allows users to interpret,analyze,and visualize data in different ways that reveal patterns and trends in the form of reports,charts,and maps?

WiMAX is a coding process that takes a digital map feature and assigns it an attribute that serves as a unique ID (tract number,node number)or classification (soil type,zoning category).GIS professionals are certified in geocoding practices to ensure industry standards are met when classifying spatial data.

A __________ is software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons.

Why would a company use an Intranet?

Which domain is reserved for the U.S.military?

Which of the below is not a major ISPs in the United States?

What is war driving?

Explain the five different networking elements creating a connected world.

Which domain is reserved for U.S.government agencies?

What is the time remaining before reaching a destination using the present speed and is typically used for navigation applications?

Spatial data (geospatial data or geographic information)identifies the geographic location of features and boundaries on Earth,such as natural or constructed features,oceans,and more.Spatial data can be mapped and is stored as coordinates and topology.A GIS accesses,manipulates,and analyzes spatial data.

Which statement below is inaccurate in reference to domain names?

Automatic vehicle location (AVL)uses GPS tracking to track vehicles.

_____________ service providers (NSPs),private companies that own and maintain the worldwide backbone that supports the Internet.These include Sprint,Verizon,MCI (previously UUNet/WorldCom),AT&T,NTT,Level3,Century Link,and Cable & Wireless Worldwide.

What is a benefit of network convergence?

What occurs when paper maps are laid edge-to-edge and items that run across maps do not match are reconfigured to match?