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Exam 7: Networks: Mobile Business

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Question 121

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To create an SSL connection,a Web server requires an SSL _____________,an electronic document that confirms the identity of a website or server and verifies that a public key belongs to a trustworthy individual or company.

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verified

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Question 122

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What can unified communications merge?

A) IMing
B) Videoconferencing
C) Voice Mail
D) All of the above

E) A) and B)
F) B) and C)

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verified

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Question 123

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The packet header lists the destination (for example in IP packets the destination is the IP address)along with the length of the message data.

Network convergence is the integration of communication channels into a single service.

A ___________ area network is a large computer network usually spanning a city,and is used by colleges,universities,and large companies that span their campuses.

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.

Explain the different wireless network categories.

A repeater represents the loss of a network signal strength measured in decibels (dB)and occurs because the transmissions gradually dissipate in strength over longer distances or radio interference or physical obstructions like walls also impact communication signals.

Which of the below offers a common example of a LAN?

What is deliberately searching for Wi-Fi signals while driving by in a vehicle?

War chalking is deliberately searching for Wi-Fi signals while driving by in a vehicle.

Providing network access to those who want or need it helps to level the playing field and removes the digital _____________,a worldwide gap giving advantage to those with access to technology.

A wireless MAN (WMAN) is a metropolitan area network that uses ___________ to transmit and receive data.

What is a GPS technology adventure game that posts the longitude and latitude location for an item on the Internet for users to find?

National 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.

___________ enable customers,suppliers,consultants,subcontractors,business prospects,and others to access selected intranet websites and other company network resources that allow the sharing of information.

______________ communications (UC)is the integration of communication channels into a single service.UC integrates communication channels allowing participants to communicate using the method that is most convenient for them.UC merges instant messaging,videoconferencing,email,voice mail,and VoIP.

A _____________ is a round coin-sized object,is uniquely numbered and hidden in geocache.

What is a round coin-sized object,is uniquely numbered and hidden in geocache?

A repeater receives and repeats a signal extending its attenuation or range.